High-Precision, Low-Voltage,

Micropower Op Amp

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3

ELECTRICAL CHARACTERISTICS

(Note 2)

CONDITIONS

µA

12

25

Supply Current

µV/V

1.0

12

PSRR

Power-Supply

Rejection Ratio

±13.5 ±14

nA

0.2

2.0

Input Offset

Current

µV/°C

0.3

2.0

µV

40

220

Input Offset

Voltage

Input Offset

Voltage Drift

Large-Signal

Voltage Gain

350

950

UNITS

MAX480C

MIN

TYP MAX

SYMBOL

PARAMETER

Note 1: Guaranteed by CMRR test.

Note 2: Guaranteed by design.

nA

13

Input Bias

Current

V+ = 5V, V- = 0

V

0/3.5

IVR

Input Voltage

Range

25

13

25

1.0

12

0/3.5

±13.5 ±14

0.3

2.0

0.3

2.0

50

250

350

800

MAX480E

MIN

TYP MAX

37

15

25

3.2

15

0/3.5

±13.5 ±13.7

0.5

2.0

0.3

2.0

70

300

60

400

MAX480M

MIN

TYP MAX

V+ = 5V, V- = 0

3.9

4.1

3.9

4.1

3.9

4.1

V+ = 5V, V- = 0

100

500

µV

100

500

100

500

85

110

V+ = 5V, V- = 0,

85

110

80

105

V = ±10V

55

125

130

400

55

150

130

400

30

110

45

240

V+ = 5V,

V- = 0,

30

150

30

140

22

110

50

280

V/mV

50

360

35

200

-15/13.5

-15/13.5

-15/13.5

Output Voltage

Swing

V

±10.5 ±11.8

±10.5 ±11.8

±10.5 ±11.5

CMRR

Common-Mode

Rejection Ratio

90

120

90

120

85

115

dB

16

30

17

30

19

30