–2–

REV. 0

AD8631/AD8632–SPECIFICATIONS

ELECTRICAL CHARACTERISTICS

Parameter

Symbol

Conditions

Min

Typ

Max

Unit

INPUT CHARACTERISTICS

Offset Voltage

0.8

4.0

mV

–40 C

≤ T

A

≤ +125 C6

mV

Input Bias Current

250

nA

–40 C

500

nA

Input Offset Current

±150

nA

–40 C

550

nA

Input Voltage Range

05

V

Common-Mode Rejection Ratio

CMRR

0 V

≤ V

CM

≤ 5 V,

63

70

dB

–40 C

dB

Large Signal Voltage Gain

25

V/mV

Ω, 0.5 V < V

100

400

V/mV

100

V/mV

Offset Voltage Drift

3.5

µV/ C

Bias Current Drift

∆I

∆T

400

pA/ C

OUTPUT CHARACTERISTICS

Output Voltage Swing High

µA

–40 C

4.965

V

4.7

V

Output Voltage Swing Low

µA

–40 C

mV

200

mV

Short Circuit Current

Short to Ground, Instantaneous

±10

mA

POWER SUPPLY

Power Supply Rejection Ratio

PSRR

75

90

dB

–40 C

dB

Supply Current/Amplifier

300

450

µA

–40 C

≤ T

A

≤ +125 C

650

µA

DYNAMIC PERFORMANCE

Slew Rate

SR

Ω

3V/

µs

Gain Bandwidth Product

GBP

5

MHz

Settling Time

0.1%

860

ns

Phase Margin

φ

m

53

Degrees

NOISE PERFORMANCE

Voltage Noise

0.1 Hz to 10 Hz

0.8

µV p-p

Voltage Noise Density

f = 1 kHz

23

nV/

√Hz

Current Noise Density

f = 1 kHz

1.7

pA/

√Hz

Specifications subject to change without notice.