110 uA Selectable Gain Amplifier

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© 2006 Microchip Technology Inc.

DS22004B-page 1

MCP6G01/1R/1U/2/3/4

Features

• 3 Gain Selections:

- +1, +10, +50 V/V

• One Gain Select Input per Amplifier
• Rail-to-Rail Input and Output
• Low Gain Error: ±1% (max.)
• High Bandwidth: 250 kHz to 900 kHz (typ.)
• Low Supply Current: 110 µA (typ.)
• Single Supply: 1.8V to 5.5V
• Extended Temperature Range: -40°C to +125°C

Typical Applications

• A/D Converter Driver
• Industrial Instrumentation
• Bar Code Readers
• Metering
• Digital Cameras

Block Diagram

Description

The Microchip Technology Inc. MCP6G01/1R/1U/2/3/4
are analog Selectable Gain Amplifiers (SGA). They can
be configured for gains of +1 V/V, +10 V/V, and
+50 V/V through the Gain Select input pin(s). The Chip
Select pin on the MCP6G03 can put it into shutdown to
conserve power. These SGAs are optimized for single
supply applications requiring reasonable quiescent
current and speed.
The single amplifiers MCP6G01, MCP6G01R,
MCP6G01U, and MCP6G03, are available in 5-pin
SOT-23 package and the dual amplifier MCP6G02, are
available in 8-pin SOIC and MSOP packages. The
quad amplifier MCP6G04 is available in 14-pin SOIC
and TSSOP packages. All parts are fully specified from
-40°C to +125°C.

Package Types

V

OUT

V

DD

GSEL

V

IN

V

SS

3

R

F

R

G

Gain Select

Logic

Gain

Switches

Resistor Lad

der

(R

LA
D

)

Gain

(V/V)

GSEL Voltage (Typ.)

(V)

1

V

DD

/2 (or open)

10

0

50

V

DD

Note:

V

SS

 is assumed to be 0V

CS

(MCP6G03

only)

5 M

Ω

V

IN

GSEL

V

SS

V

OUT

V

DD

1
2
3
4

8

7
6
5

NC

NC

NC

GSEL

A

V

OUTA

V

INA

GSEL

C

V

INC

1
2
3
4

14
13
12
11 V

SS

V

OUTC

GSEL

D

5
6
7

10

9
8

V

DD

GSEL

B

V

OUTD

V

OUTB

V

IND

V

INB

MCP6G01

SOIC, MSOP

V

INA

GSEL

A

V

SS

GSEL

B

V

OUTB

1
2
3
4

8

7
6
5

V

DD

V

INB

V

OUTA

MCP6G02

SOIC, MSOP

MCP6G04

SOIC, TSSOP

V

IN

GSEL

V

SS

V

OUT

V

DD

1
2
3
4

8

7
6
5

CS

NC

NC

MCP6G03

SOIC, MSOP

V

DD

1

2

3

5

4

V

SS

V

OUT

V

IN

GSEL

MCP6G01R

SOT-23-5

V

SS

1

2

3

5

4

V

DD

V

IN

GSEL

V

OUT

MCP6G01U

SOT-23-5

V

SS

1

2

3

5

4

V

DD

V

OUT

V

IN

GSEL

MCP6G01

SOT-23-5

110 µA Selectable Gain Amplifier

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MCP6G01/1R/1U/2/3/4

DS22004B-page 2

© 2006 Microchip Technology Inc.

1.0

ELECTRICAL 
CHARACTERISTICS

Absolute Maximum Ratings †

V

DD

– V

SS

........................................................................7.0V

Current at Analog Input Pin (V

IN

)

......................................±2 mA

Analog Input (V

IN

) †† ..................... V

SS

– 1.0V to V

DD

+ 1.0V

All other Inputs and Outputs........... V

SS

– 0.3V to V

DD

+ 0.3V

Output Short Circuit Current...................................continuous
Current at Output and Supply Pins

................................ ±30 mA

Storage Temperature.....................................-65°C to +150°C
Junction Temperature..................................................+150°C
ESD protection on all pins (HBM; MM)

................ ≥ 4 kV; 200V

† Notice: Stresses above those listed under “Absolute
Maximum Ratings” may cause permanent damage to the
device. This is a stress rating only and functional operation of
the device at those or any other conditions above those
indicated in the operational listings of this specification is not
implied. Exposure to maximum rating conditions for extended
periods may affect device reliability.
†† See Section 4.1.4 “Input Voltage and Current Limits”.

DC ELECTRICAL CHARACTERISTICS

Electrical Specifications: Unless otherwise indicated, T

A

= +25°C, V

DD

= +1.8V to +5.5V, V

SS

= GND, G = +1 V/V, 

V

IN

= (0.3V)/G, R

L

= 100 k

Ω to V

DD

/2, GSEL = V

DD

/2, and CS is tied low.

Parameters

Sym

Min

Typ

Max

Units

Conditions

Amplifier Inputs (V

IN

)

Input Offset Voltage

V

OS

–4.5

±1.0

+4.5

mV

G = +1

±1.0

mV

G = +10, +50

Input Offset Voltage Drift

ΔV

OS

/

ΔT

A

±2

µV/°C

G = +1, T

A

 = -40°C to +125°C

Power Supply Rejection Ratio

PSRR

65

80

dB

G = +1 (Note 1)

Input Bias Current

I

B

1

pA

Input Bias Current at 

I

B

30

pA

T

A

 = +85°C

Temperature

I

B

1000

5000

pA

T

A

 = +125°C

Input Impedance

Z

IN

10

13

||6

Ω||pF

Amplifier Gain
Nominal Gains

G

1 to 50

V/V

+1, +10 or +50

DC Gain Error G = +1

g

E

–0.3

+0.3

%

V

OUT

 

≈ 0.3V to V

DD

− 0.3V

≥ +10

g

E

–1.0

+1.0

%

V

OUT

 

≈ 0.3V to V

DD

− 0.3V

DC Gain Drift G = +1

ΔG/ΔT

A

±1

ppm/°C

T

A

 = -40°C to +125°C

≥ +10

ΔG/ΔT

A

±4

ppm/°C

T

A

 = -40°C to +125°C

Ladder Resistance (Note 1)
Ladder Resistance

R

LAD

200

350

500

k

Ω

Ladder Resistance 

across Temperature

ΔR

LAD

/

ΔT

A

–1800

ppm/°C

T

A

 = -40°C to +125°C

Amplifier Output
DC Output Non-linearity G = +1

V

ONL

–0.2

+0.2

% of FSR V

OUT

 = 0.3V to V

DD

– 0.3V,

V

DD

= 1.8V

V

ONL

–0.1

+0.1

% of FSR V

OUT

 = 0.3V to V

DD

– 0.3V,

V

DD

= 5.5V

DC Output Non-linearity, G = +10, +50

V

ONL

–0.05

+0.05

% of FSR V

OUT

 = 0.3V to V

DD

– 0.3V

Maximum Output Voltage Swing

V

OH

, V

OL

V

SS

+10

V

DD

–10

mV

G = +1; 0.3V output overdrive

V

OH

, V

OL

V

SS

+10

V

DD

–10

mV

≥ +10; 0.5V output overdrive

Short Circuit Current

I

SC

±7

mA

V

DD

 = 1.8V

I

SC

±20

mA

V

DD

 = 5.5V

Note 1:

R

LAD

 (R

F

+R

G

 in 

Figure 4-1

) connects V

SS

, V

OUT

, and the inverting input of the internal amplifier. Thus, V

SS

 is coupled 

to the internal amplifier and the PSRR spec describes PSRR+ only. It is recommended that the V

SS

 pin be tied directly 

to ground to avoid noise problems.

2:

I

Q

 includes current in R

LAD

 (typically 0.6 µA at V

OUT

= 0.3V), and excludes digital switching currents.

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DS22004B-page 3

MCP6G01/1R/1U/2/3/4

Power Supply
Supply Voltage

V

DD

1.8

5.5

V

Quiescent Current per Amplifier

I

Q

60

110

170

µA

I

O

 = 0 (Note 2)

DC ELECTRICAL CHARACTERISTICS (CONTINUED)

Electrical Specifications: Unless otherwise indicated, T

A

= +25°C, V

DD

= +1.8V to +5.5V, V

SS

= GND, G = +1 V/V, 

V

IN

= (0.3V)/G, R

L

= 100 k

Ω to V

DD

/2, GSEL = V

DD

/2, and CS is tied low.

Parameters

Sym

Min

Typ

Max

Units

Conditions

Note 1:

R

LAD

 (R

F

+R

G

 in 

Figure 4-1

) connects V

SS

, V

OUT

, and the inverting input of the internal amplifier. Thus, V

SS

 is coupled 

to the internal amplifier and the PSRR spec describes PSRR+ only. It is recommended that the V

SS

 pin be tied directly 

to ground to avoid noise problems.

2:

I

Q

 includes current in R

LAD

 (typically 0.6 µA at V

OUT

= 0.3V), and excludes digital switching currents.

AC ELECTRICAL CHARACTERISTICS

Electrical Specifications: Unless otherwise indicated, T

A

= +25°C, V

DD

= +1.8V to +5.5V, V

SS

= GND, G = +1 V/V, 

V

IN

= (0.3V)/G, R

L

= 100 k

Ω to V

DD

/2, C

L

 = 60 pF, GSEL = V

DD

/2, and CS is tied low.

Parameters

Sym

Min

Typ

Max

Units

Conditions

Frequency Response
-3dB Bandwidth

BW

900

kHz

G = +1, V

OUT

 < 100 mV

P-P

 (Note 1)

BW

350

kHz

G = +10, V

OUT

 < 100 mV

P-P

 (Note 1)

BW

250

kHz

G = +50, V

OUT

 < 100 mV

P-P

 (Note 1)

Gain Peaking

GPK

0.3

dB

G = +1; V

OUT

 < 100 mV

P-P

GPK

0

dB

G = +10, V

OUT

 < 100 mV

P-P

GPK

0.7

dB

G = +50; V

OUT

 < 100 mV

P-P

Total Harmonic Distortion plus Noise
f = 1 kHz, G = +1 V/V

THD+N

0.0029

%

V

OUT

 = 1.75V ± 1.4V

PK

, V

DD

 = 5.0V, 

BW = 80 kHz

f = 1 kHz, G = +10 V/V

THD+N

0.18

%

V

OUT

 = 2.5V ± 1.4V

PK

, V

DD

 = 5.0V,

BW = 80 kHz

f = 1 kHz, G = +50 V/V

THD+N

1.3

%

V

OUT

 = 2.5V ± 1.4V

PK

, V

DD

 = 5.0V, 

BW = 80 kHz

Step Response
Slew Rate

SR

0.50

V/µs

G = 1

SR

2.3

V/µs

G = 10

SR

4.5

V/µs

G = 50

Noise
Input Noise Voltage

E

ni

9

µV

P-P

f = 0.1 Hz to 10 Hz (Note 2)

E

ni

50

µV

P-P

f = 0.1 Hz to 30 kHz (Note 2)

Input Noise Voltage Density

e

ni

38

nV/

√Hz G = +1 V/V, f = 10 kHz (Note 2)

e

ni

46

nV/

√Hz G = +10 V/V, f = 10 kHz (Note 2)

e

ni

41

nV/

√Hz G = +50 V/V, f = 10 kHz (Note 2)

Input Noise Current Density

i

ni

4

fA/

√Hz f = 10 kHz

Note 1:

See 

Table 4-1

 for a list of typical numbers and 

Figure 2-31

 for the frequency response versus gain.

2:

E

ni

 and e

ni

 include ladder resistance thermal noise.

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MCP6G01/1R/1U/2/3/4

DS22004B-page 4

© 2006 Microchip Technology Inc.

DIGITAL ELECTRICAL CHARACTERISTICS

Electrical Specifications: Unless otherwise indicated, T

A

= 25°C, V

DD

= +1.8V to +5.5V, V

SS

= GND, G = +1 V/V, V

IN

= (0.3V)/G, 

R

L

= 100 k

Ω to V

DD

/2, C

L

 = 60 pF, GSEL = V

DD

/2, and CS is tied low.

Parameters

Sym

 Min

 Typ

 Max

Units

Conditions

CS Low Specifications

CS Logic Threshold, Low

V

CSL

0

0.2V

DD

V

CS = 0V

CS Input Current, Low

I

CSL

30

pA

CS = 0V

CS High Specifications

CS Logic Threshold, High

V

CSH

0.8V

DD

V

DD

V

CS = V

DD

CS Input Current, High

I

CSH

0.8

µA

CS = V

DD

 = 5.5V

Quiescent Current per Amplifier,
Shutdown Mode (I

DD

)

I

DD_SHDN

120

pA

CS = V

DD

, MCP6G03

Quiescent Current per Amplifier,
Shutdown Mode (I

SS

)  (Note 3)

I

SS_SHDN

–2.4

µA

CS = V

DD

 = 1.8V, MCP6G03

I

SS_SHDN

–7.2

µA

CS = V

DD

 = 5.5V, MCP6G03

CS Dynamic Specifications

Input Capacitance

C

CS

10

pF

Input Rise/Fall Times

t

CSRF

2

µs

(Note 2)

CS Low to Amplifier Output High
Turn-on Time

t

CSON

40

µs

G = +1 V/V, V

DD

 = 1.8V, V

IN

 = 0.9V

DD

CS = 0.2V

DD

 to V

OUT

 = 0.8V

DD

t

CSON

7

µs

G = +1 V/V, V

DD

 = 5.5V, V

IN

 = 0.9V

DD

CS = 0.2V

DD

 to V

OUT

 = 0.8V

DD

CS High to Amplifier Output High-Z
Turn-off Time

t

CSOFF

30

µs

G = +1 V/V, V

IN

 = V

DD

/2,

CS = 0.8V

DD

 to V

OUT

 = 0.1V

DD

/2

Hysteresis

V

CSHY

0.40

V

V

DD

 = 1.8V

V

CSHY

0.55

V

V

DD

 = 5.5V

GSEL Specifications (Note 1)

GSEL Logic Threshold, Low

V

GSL

0.15V

DD

0.35V

DD

V

Gain changes between 1 and 10,
I

GSEL

 = 0

GSEL Logic Threshold, High

V

GSH

0.65V

DD

0.85V

DD

V

Gain changes between 1 and 50,
I

GSEL

 = 0

GSEL Input Current, Low

I

GSL

–10

–1.5

µA

GSEL voltage = 0.3V

DD

GSEL Input Current, High

I

GSH

+1.5

+10

µA

GSEL voltage = 0.7V

DD

GSEL Dynamic Specifications (Note 1)

Input Capacitance

C

GSEL

8

pF

Input Rise/Fall Times

t

GSRF

10

µs

(Note 2)

Hysteresis

V

GSHY

45

mV

V

DD

 = 1.8V

V

GSHY

95

mV

V

DD

 = 5.5V

GSEL Low to Valid Output Time,

G = +1 to +10 Select

t

GSL1

10

µs

V

IN

 = 150 mV,

GSEL = 0.25V

DD

 to V

OUT

 = 1.37V

GSEL Middle to Valid Output Time,

G = +10 to +1 Select

t

GSM10

12

µs

V

IN

 = 150 mV,

GSEL = 0.25V

DD

 to V

OUT

 = 0.28V

GSEL High to Valid Output Time,

G = +1 to +50 Select

t

GSH1

9

µs

V

IN

 = 30 mV,

GSEL = 0.75V

DD

 to V

OUT

 = 1.35V

GSEL Middle to Valid Output Time,

G = +50 to +1 Select

t

GSM50

8

µs

V

IN

 = 30 mV,

GSEL = 0.75V

DD

 to V

OUT

 = 0.18V

Note 1:

GSEL is a tri-level input pin. The gain is 10 when its voltage is low, 1 when it is at mid-suppy, and 50 when it is high.

2:

Not tested in production. Set by design and characterization.

3:

I

SS_SHDN

 includes the current through the CS pin, R

L

 and R

LAD

, and excludes digital switching currents. The block dia-

gram on the from page shows these current paths (through V

SS

).

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DS22004B-page 5

MCP6G01/1R/1U/2/3/4

FIGURE 1-1:

Gain Select Timing Diagram.

GSEL High to Valid Output Time,

G = +10 to +50 Select

t

GSH10

12

µs

V

IN

 = 30 mV,

GSEL = 0.75V

DD

 to V

OUT

 = 1.38V

GSEL Low to Valid Output Time,

G = +50 to +10 Select

t

GSL50

9

µs

V

IN

 = 30 mV,

GSEL = 0.25V

DD

 to V

OUT

 = 0.42V

DIGITAL ELECTRICAL CHARACTERISTICS (CONTINUED)

Electrical Specifications: Unless otherwise indicated, T

A

= 25°C, V

DD

= +1.8V to +5.5V, V

SS

= GND, G = +1 V/V, V

IN

= (0.3V)/G, 

R

L

= 100 k

Ω to V

DD

/2, C

L

 = 60 pF, GSEL = V

DD

/2, and CS is tied low.

Parameters

Sym

 Min

 Typ

 Max

Units

Conditions

Note 1:

GSEL is a tri-level input pin. The gain is 10 when its voltage is low, 1 when it is at mid-suppy, and 50 when it is high.

2:

Not tested in production. Set by design and characterization.

3:

I

SS_SHDN

 includes the current through the CS pin, R

L

 and R

LAD

, and excludes digital switching currents. The block dia-

gram on the from page shows these current paths (through V

SS

).

TEMPERATURE CHARACTERISTICS

Electrical Specifications: Unless otherwise indicated, V

DD

= +1.8V to +5.5V, and V

SS

= GND.

Parameters

Sym

Min

Typ

Max

Units

Conditions

Temperature Ranges
Specified Temperature Range

T

A

–40

+125

°C

Operating Temperature Range

T

A

–40

+125

°C

(Note 1)

Storage Temperature Range

T

A

–65

+150

°C

Thermal Package Resistances
Thermal Resistance, 5L-SOT-23

θ

JA

256

°C/W

Thermal Resistance, 8L-SOIC

θ

JA

163

°C/W

Thermal Resistance, 8L-MSOP

θ

JA

206

°C/W

Thermal Resistance, 14L-SOIC

θ

JA

120

°C/W

Thermal Resistance, 14L-TSSOP

θ

JA

100

°C/W

Note 1:

The MCP6G01/1R/1U/2/3/4 family of SGAs operates over this temperature range, but operation must not cause T

J

 to 

exceed Maximum Junction Temperature (+150°C).

GSEL

V

OUT

t

GSL1

0.15V

1.50V

V

IN

0.150V

0.030V

0.15V

t

GSM10

0.03V

1.50V

t

GSH1

0.03V

t

GSM50

0.30V

1.50V

t

GSH10

0.30V

t

GSL50

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MCP6G01/1R/1U/2/3/4

DS22004B-page 6

© 2006 Microchip Technology Inc.

 

FIGURE 1-2:

SGA Chip Select Timing Diagram.

CS

t

CSOFF

V

OUT

t

CSON

High-Z

High-Z

I

DD

120 pA (typ.)

110 µA (typ.)

0.9V

DD

I

SS

–V

DD

 / 7 M

Ω (typ.)

–110 µA (typ.)

I

CS

30 pA (typ.)

V

DD

 / 7 M

Ω (typ.)

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DS22004B-page 7

MCP6G01/1R/1U/2/3/4

1.1

DC Output Voltage Specs / Model

1.1.1

IDEAL MODEL

The ideal SGA output voltage (V

OUT

) is (see 

Figure 1-3

):

EQUATION 1-1:

This equation holds when there are no gain or offset
errors.

1.1.2

LINEAR MODEL

The SGA’s linear region of operation is modeled by the
line V

O_LIN

 shown in 

Figure 1-3

. V

O_LIN

 includes offset

and gain errors, but does not include non-linear effects.

EQUATION 1-2:

This line’s endpoints are 0.3V from the supply rails
(V

O_ID

= 0.3V and V

DD

– 0.3V). The gain error and

input offset voltage specifications (in the electrical
specifications) relate to 

Figure 1-3

 as follows:

EQUATION 1-3:

The input offset specification describes V

OS

 at

G = +1 V/V.

The DC Gain Drift (

ΔG/ΔT

A

) can be calculated from the

change in g

E

 across temperature. This is shown in the

following equation:

EQUATION 1-4:

FIGURE 1-3:

Output Voltage Model.

1.1.3

OUTPUT NON-LINEARITY

Figure 1-4

 shows the Integral Non-Linearity (INL) of the

output voltage. INL is the output non-linearity error not
explained by V

O_LIN

:

EQUATION 1-5:

The output non-linearity specification (in the Electrical
Specifications, with units of % of FSR) is related to

Figure 1-4

 by:

EQUATION 1-6:

Note that the Full Scale Range (FSR) is V

DD

– 0.6V

(0.3V to V

DD

– 0.3V).

Where:

G is the nominal gain

V

O_ID

GV

IN

=

V

REF

V

SS

0V

=

=

V

O_LIN

g

E

+

(

V

IN

0.3V

G

------------ V

OS

+

⎞ 0.3V

+

=

V

REF

V

SS

0V

=

=

Where:

G is the nominal gain
g

E

 is the gain error

V

OS

 is the input offset voltage

g

E

100%

V

2

V

1

V

DD

0.6V

-----------------------------

=

V

OS

V

1

g

E

+

(

)

-------------------------,

=

G

+1

=

Where:

V

1

V

OUT

V

O_ID

,

=

V

O_ID

0.3V

=

V

2

V

OUT

V

O_ID

,

=

V

O_ID

V

DD

0.3V

=

G

Δ

T

A

Δ

G

g

E

Δ

T

A

Δ

----------,

=

in units of V/V/°C

G

Δ

T

A

Δ

100%

g

E

Δ

T

A

Δ

----------,

=

in units of %/°C

0

0

0.3

V

DD

-0.3

V

DD

V

OUT

V

OUT

 (V)

V

IN

 (V)

0.3

V

DD

-0.3 V

DD

G

G

G

V

1

V

O_

ID

V

O_

LIN

V

2

INL

V

OUT

V

O_LIN

=

V

ONL

100%

max V

3

V

4

,

(

)

V

DD

0.6V

-------------------------------

=

V

3

max INL

(

)

=

Where:

V

4

max INL

(

)

=

/var/www/html/datasheet/sites/default/files/pdfhtml_dummy/22004b-html.html
background image

MCP6G01/1R/1U/2/3/4

DS22004B-page 8

© 2006 Microchip Technology Inc.

FIGURE 1-4:

Output Voltage INL.

0

INL (V)

V

IN

 (V)

0.3

V

DD

-0.3 V

DD

G

G

G

0

V

3

V

4

/var/www/html/datasheet/sites/default/files/pdfhtml_dummy/22004b-html.html
background image

© 2006 Microchip Technology Inc.

DS22004B-page 9

MCP6G01/1R/1U/2/3/4

2.0

TYPICAL PERFORMANCE CURVES

Note:  Unless otherwise indicated, T

A

= +25°C,  V

DD

= +1.8V to +5.5V, V

SS

= GND, G = +1 V/V, V

IN

= (0.3V)/G,

R

L

= 100 k

Ω to V

DD

/2, C

L

= 60 pF, GSEL = V

DD

/2, and CS is tied low.

FIGURE 2-1:

DC Gain Error, G = +1.

FIGURE 2-2:

DC Gain Error, G

≥ +10.

FIGURE 2-3:

Input Offset Voltage.

FIGURE 2-4:

DC Gain Drift, G = +1.

FIGURE 2-5:

DC Gain Drift, G

≥ +10.

FIGURE 2-6:

Input Offset Voltage Drift.

Note:

The graphs and tables provided following this note are a statistical summary based on a limited number of
samples and are provided for informational purposes only. The performance characteristics listed herein
are not tested or guaranteed. In some graphs or tables, the data presented may be outside the specified
operating range (e.g., outside specified power supply range) and therefore outside the warranted range.

0%

5%

10%

15%

20%

25%

30%

-0

.2

8

-0

.2

4

-0

.2

0

-0

.1

6

-0

.1

2

-0

.0

8

-0

.0

4

0.0

0

0.0

4

0.0

8

0.1

2

0.1

6

0.2

0

0.2

4

0.2

8

DC Gain Error (%)

Per

cen

ta

g

e of

 Occ

u

rr

en

ces

2460 Samples
G = +1

0%

2%

4%

6%

8%

10%

12%

14%

-0

.7

-0

.6

-0

.5

-0

.4

-0

.3

-0

.2

-0

.1

0.

0

0.

1

0.

2

0.

3

0.

4

0.

5

0.

6

0.

7

DC Gain Error (%)

Per

cen

ta

g

e of

 Occ

u

rr

en

ces

4916 Samples
 +10

0%

2%

4%

6%

8%

10%

12%

14%

16%

18%

20%

-4

.5

-3

.5

-2

.5

-1

.5

-0

.5

0.

5

1.

5

2.

5

3.

5

4.

5

Input Offset Voltage (mV)

P

erce

n

ta

ge

 o

f O

ccu

rr

en

ces

2460 Samples

G = +50
G = +10
G =   +1

0%

2%

4%

6%

8%

10%

12%

14%

16%

18%

-5

-4

-3

-2

-1

0

1

2

3

4

5

DC Gain Drift (ppm/°C)

Perce

n

ta

g

e

 of Oc

curre

n

c

es

2459 Samples
G = +1
T

A

 = -40 to +125°C

0%

2%

4%

6%

8%

10%

12%

14%

-1

4

-1

2

-1

0

-8

-6

-4

-2

0

2

4

6

8

10

12

14

DC Gain Drift (ppm/°C)

Perce

n

ta

g

e

 of Oc

curre

n

c

es

4912 Samples
 +10
T

A

 = -40 to +125°C

0%

2%

4%

6%

8%

10%

12%

14%

16%

18%

20%

22%

-1

2

-1

0

-8

-6

-4

-2

0

2

4

6

8

10

12

Input Offset Voltage Drift (µV/°C)

Per

cen

ta

g

e of

 Oc

cu

rren

ce

s

1612 Samples
G = +1, +10, +50
T

A

 = -40 to +125°C

/var/www/html/datasheet/sites/default/files/pdfhtml_dummy/22004b-html.html
background image

MCP6G01/1R/1U/2/3/4

DS22004B-page 10

© 2006 Microchip Technology Inc.

Note:  Unless otherwise indicated, T

A

= +25°C,  V

DD

= +1.8V to +5.5V, V

SS

= GND, G = +1 V/V, V

IN

= (0.3V)/G,

R

L

= 100 k

Ω to V

DD

/2, C

L

= 60 pF, GSEL = V

DD

/2, and CS is tied low.

FIGURE 2-7:

The MCP6G01/1R/1U/2/3/4 

family shows no phase reversal under overdrive.

FIGURE 2-8:

PSRR vs. Temperature.

FIGURE 2-9:

Input Noise Voltage Density 

vs. Frequency.

FIGURE 2-10:

Crosstalk vs. Frequency, 

with G = 50 (circuit in 

Figure 4-7

).

FIGURE 2-11:

PSRR vs. Frequency.

FIGURE 2-12:

Quiescent Current vs. 

Supply Voltage.

-1

0

1

2

3

4

5

6

0.0E+00

1.0E-03

2.0E-03

3.0E-03

4.0E-03

5.0E-03

6.0E-03

7.0E-03

8.0E-03

9.0E-03

1.0E-02

Time (1 ms/div)

Inpu

t,

 O

u

tput

 Volta

g

e (V)

V

DD

  = 5.0V

G = +1 V/V

V

IN

V

OUT

70

80

90

100

110

120

-50

-25

0

25

50

75

100

125

Ambient Temperature (°C)

PSRR

 (

d

B)

10

100

1000

10000

0.1

1

10

100

1000 10000 10000

0

Frequency (Hz)

Input Noise Voltage Density 

(nV/

—

Hz)

1k

10k

100k

1

10

100

0.1

G =   +1

= +10
= +50

-120

-110

-100

-90

-80

-70

-60

-50

-40

-30

-20

-10

0

1.E+03

1.E+04

1.E+05

Frequency (Hz)

C

ros

sta

lk, Inpu

t R

eferre

d

 

(d

B)

1k

100k

10k

V

DD

 = 5.0V

G = 50 V/V

R

S

 = 0 Ω

R

S

= 1 MΩ

R

S

= 100 kΩ

R

S

= 10 kΩ

20

30

40

50

60

70

80

90

100

1000

10000

100000

Frequency (Hz)

Po

w

er Sup

p

ly

 Reje

ct

ion 

Rat

io

(dB

)

Input Referred

G = 1

G = 10

G = 50

V

DD

 = 1.8V

V

DD

 = 5.5V

100

1k

10k

100k

0

20

40

60

80

100

120

140

160

0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5

Power Supply Voltage (V)

Qu

ie

scen

t C

u

rren

t (

m

A

)

T

A

 =   +25°C

T

A

 =   –40°C

T

A

 = +125°C

T

A

 =   +85°C

Maker
Microchip Technology Inc.
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