MAX4494 datasheet(4/11 Pages) MAXIM

Part #	MAX4494

Description	SC70, Low-Power, General-Purpose, Dual-Supply, Rail-to-Rail Op Amps

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Manufacturer	MAXIM [Maxim Integrated Products]

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4 / 11 page

SC70, Low-Power, General-Purpose,

Dual-Supply, Rail-to-Rail Op Amps

4

_______________________________________________________________________________________

Typical Operating Characteristics (continued)

(VCC = +5V, VEE = -5V, VCM = 0, RL = 100k

Ω to ground, CL = 15pF, TA = +25°C, unless otherwise noted.)

0

50

100

150

200

250

300

350

400

-5.0

-2.5

0

2.5

5.0

INPUT BIAS CURRENT

vs. COMMON-MODE VOLTAGE

COMMON-MODE VOLTAGE (V)

VSUPPLY =

±2.5V

VSUPPLY =

±5V

COMMON-MODE REJECTION

vs. FREQUENCY

-120

-80

-100

-40

-60

-20

0

1

10

100

1k

100k

1M

FREQUENCY (Hz)

10k

100

1k

10k

100k

POWER-SUPPLY REJECTION vs. FREQENCY

(VSUPPLY =

±2.5V to ±5.5V)

FREQUENCY (Hz)

-40

-100

-90

-80

-70

-60

-50

100

1

1k

10k

100k

10

100

1M

INPUT VOLTAGE NOISE DENSITY

vs. FREQUENCY

10

FREQUENCY (Hz)

TOTAL HARMONIC DISTORTION PLUS

NOISE vs. FREQUENCY

1

100k

10k

1k

100

10

FREQUENCY (Hz)

0

0.002

0.001

0.004

0.006

0.008

0.007

0.003

0.005

0

6

4

2

10

8

18

16

14

12

20

-50

-25

0

25

50

75

100

125

OUTPUT VOLTAGE SWING

vs. TEMPERATURE (RL = 100k

Ω)

TEMPERATURE (

°C)

VOL - VEE

VCC - VOH

0

50

75

100

25

125

150

175

200

225

250

275

OUTPUT VOLTAGE SWING

vs. TEMPERATURE (RL = 1k

Ω)

TEMPERATURE (

°C)

-50

0

25

-25

50

75

100

125

VCC - VOH

VOL - VEE

40

60

100

80

120

140

-50

0

-25

25

50

75

100

125

LARGE-SIGNAL GAIN

vs. TEMPERATURE

TEMPERATURE (

°C)

RL = 100k

Ω

VEE + 0.25V

≤ VOUT ≤ VCC - 0.25V

RL = 1k

Ω

VEE + 0.5V

≤ VOUT ≤ VCC - 0.5V

0.1k

1k

10k

100k

1M

10M

100M

MAX4493-12

GAIN AND PHASE vs. FREQUENCY

FREQUENCY (Hz)

-60

-40

-20

-10

10

20

40

60

-50

-30

30

0

50

-270

-180

-90

-45

45

90

180

270

-225

-135

135

0

225

GAIN

PHASE

AV = +1000V/V

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