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Rainbow Electronics MAX4198_MAX4199 User Manual

Page 3

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MAX4198/MAX4199

Micropower, Single-Supply, Rail-to-Rail

Precision Differential Amplifiers

_______________________________________________________________________________________

3

ELECTRICAL CHARACTERISTICS—MAX4198 (+5V Supply) (continued)

(V

CC

= +5V, V

EE

= 0V, R

L

= 25k

tied to V

CC

/ 2, V

REF

= V

CC

/ 2, V

SHDN

= V

CC

- 1.5V, typical values are at T

A

= +25°C,

T

A

= T

MIN

to T

MAX

, unless otherwise noted.) (Note 1)

ELECTRICAL CHARACTERISTICS—MAX4198 (+3V Supply)

(V

CC

= +3V, V

EE

= 0V, R

L

= 25k

tied to V

CC

/ 2, V

REF

= V

CC

/ 2, V

SHDN

= V

CC

- 1.5V, typical values are at T

A

= +25°C, T

A

= T

MIN

to T

MAX,

unless otherwise noted.) (Note 1)

V

OUT

= 3.5V, settled to within 0.1%

V

SHDN

= V

IL

V

SHDN

= V

CC

- 1.5V or V

SHDN

= V

EE

V

CM

= V

CC

/ 2, V

IN+

= V

IN-

V

OUT

= 2Vp-p, f = 1kHz

CONDITIONS

µs

800

Power-Up Delay

µA

-0.1

0.1

SHDN Input Bias Current

V

V

CC

- 2.5

V

IL

Input Logic Voltage Low (Note 3)

V

V

CC

- 1.5

V

IH

Input Logic Voltage High (Note 3)

µA

6.5

12

I

SHDN

Shutdown Supply Current

µA

45

55

I

CC

Supply Current

pF

690

C

L

Capacitive Load Stability

%

0.001

THD

Total Harmonic Distortion

UNITS

MIN

TYP

MAX

SYMBOL

PARAMETER

V

SHDN

= V

CC

- 2.5V to V

CC

- 1.5V,

V

OUT

= 3.5V, settled to within 0.1%

µs

28

t

ON/OFF

Enable/Disable Settling Time

±0.65

±6

V

EE

+ 0.1V

V

OUT

V

CC

-

0.1V

MAX4198ESA

Guaranteed by CMR test

V

CM

= V

CC

/ 2,

T

A

= +25°C

Sink/source

V

R

L

= 5k

, ±10mV input overdrive

V

EE

- 0.1

V

CC

+ 0.1

R

L

= 25k

, ±10mV input overdrive

R

L

= 25k

, V

EE

+ 0.1V

V

OUT

V

CC

- 0.1V

V

CM

= V

EE

- 0.1

to V

CC

+ 0.1

T

A

= +25°C,

V

CM

= V

CC

/ 2

MAX4198ESA

MAX4198EUA

R

L

= 5k

, V

EE

+ 0.2V

V

OUT

V

CC

- 0.2V

CONDITIONS

MAX4198EUA

Gain Temperature Coefficient

ppm/°C

±0.2

±3

±0.01

±0.1

%

±0.01

±0.1

mA

±4.5

Short-Circuit Current

V

EE

+ 0.2

V

EE

+ 0.1 to

to V

CC

- 0.2

V

CC

- 0.1

Output Voltage Swing

V

V

EE

+ 0.1 V

EE

+ 0.03 to

to V

CC

- 0.1

V

CC

- 0.03

Gain Error

±850

V

IN

Input Voltage Range

±100

±1100

±35

±600

dB

74

90

CMR

DC

DC Common-Mode Rejection

µV

±2400

V

OS

Input Offset Voltage

±0.5

±5.0

µV/°C

±1.0

±20

TCO

Input Offset Voltage Drift

UNITS

MIN

TYP

MAX

SYMBOL

PARAMETER

MAX4198ESA

MAX4198EUA

MAX4198ESA

MAX4198EUA

6.5

V

CM

= V

CC

/ 2, V

DIFF

= 0

I

CC

Supply Current

µA

42

µA

I

SHDN

Shutdown Supply Current

V

CC

- 2.5

V

IH

Input Logic High Voltage (Note 3)

V

V

CC

- 1.5

V

V

IL

Input Logic Low Voltage (Note 3)

T

A

= T

MIN

to T

MAX

,

V

CM

= V

CC

/ 2

70

90

MAX4198EUA

MAX4198ESA

V

OUT

= 2Vp-p step

µs

34

t

s

Settling Time to 0.1%

V

OUT

= 2Vp-p step

V/µs

0.07

SR

Slew Rate

V

OUT

0.1Vp-p, V

CM

= V

CC

/ 2

kHz

175

BW

-3dB

-3dB Bandwidth