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Typical operating characteristics – Rainbow Electronics MAX4198_MAX4199 User Manual

Page 6

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MAX4198/MAX4199

Micropower, Single-Supply, Rail-to-Rail
Precision Differential Amplifiers

6

_______________________________________________________________________________________

Typical Operating Characteristics

(V

CC

= +5V, V

EE

= 0V, R

L

= 25k

to V

CC

/ 2, V

SHDN

= V

CC

- 1.5V, small-signal V

OUT

= 100mVp-p, large-signal V

OUT

= 1Vp-p,

T

A

= +25°C, unless otherwise noted.)

35

37

36

39

38

41

40

42

44

43

45

SUPPLY CURRENT vs. TEMPERATURE

MAX4198toc01

TEMPERATURE (°C)

SUPPLY CURRENT (

µ

A)

-40

10

-15

35

60

85

MAX4198

MAX4199

100k

1M

0.1k

3

2

1

0

-1

-2

-3

-4

-5

-6

1k

10k

FREQUENCY (Hz)

MAX4198

SMALL-SIGNAL GAIN vs. FREQUENCY

MAX4198toc02

GAIN (dB)

100k

1M

0.1k

1k

10k

MAX4199

SMALL-SIGNAL GAIN vs. FREQUENCY

MAX4198toc03

FREQUENCY (Hz)

3

2

1

0

-1

-2

-3

-4

-5

-6

NORMALIZED GAIN (dB)

-10

-130

-110

1

10

100

1k

10k

100k

POWER-SUPPLY REJECTION vs.

FREQUENCY

-90

MAX4198toc04

FREQUENCY (Hz)

PSR (dB)

-70

-50

-30

MAX4199

MAX4198

-120

-110

-100

-90

-80

-70

-60

COMMON-MODE REJECTION vs.

TEMPERATURE

MAX4198toc07

TEMPERATURE (°C)

CMR (dB)

-40

10

-15

35

60

85

MAX4198

MAX4199

0

-120

-100

10

100

1k

10k

100k

1M

COMMON-MODE REJECTION vs.

FREQUENCY

-80

MAX4198toc05

FREQUENCY (Hz)

CMR (dB)

-60

-40

-20

MAX4199

MAX4198

800

-1000

0.1

100

10

1

OUTPUT VOLTAGE HIGH AND LOW vs.

LOAD RESISTANCE

-400

-800

400

0

1000

-200

-600

600

200

MAX4198toc06

LOAD (k

)

VOLTAGE (mV)

MAX4199

V

OH

- V

CC

V

OL

- V

EE

MAX4198

MAX4199

MAX4198

-40

10

-15

35

60

85

-100

-50

0

50

100

INPUT OFFSET VOLTAGE

vs. TEMPERATURE

MAX4198toc08

TEMPERATURE (°C)

INPUT OFFSET VOLTAGE (

µ

V)

MAX4199

MAX4198

-40

10

-15

35

60

85

-0.014

-0.008

-0.010

-0.012

-0.006

0

-0.004

-0.002

0.004

0.002

0.008

0.006

GAIN ERROR vs. TEMPERATURE

MAX4198toc09

TEMPERATURE (°C)

GAIN ERROR (%)

MAX4199

MAX4198