AD712

Rev. G | Page 3 of 20

SPECIFICATIONS

Results from those tests are used to calculate outgoing quality levels. All min and max specifications are guaranteed, although only those

shown in boldface are tested on all production units.

Table 1.

AD712J/A/S

AD712K

Parameter

Min

Typ

Max

Min

Typ

Max

Unit

INPUT OFFSET VOLTAGE1

Initial Offset

0.3

3/1/1

0.2

1.0

mV

4/2/2

2.0

mV

vs. Temp

7

20/20/20

7

10

μV/°C

vs. Supply

76

95

80

100

dB

76/76/76

80

dB

Long-Term Offset Stability

15

15

μV/month

INPUT BIAS CURRENT2

25

75

20

75

pA

0.6/1.6/26

1.7/4.8/77

0.5

1.7

nA

100

100

pA

INPUT OFFSET CURRENT

10

25

5

25

pA

0.3/0.7/11

0.6/1.6/26

0.1

0.6

nA

MATCHING CHARACTERISTICS

Input Offset Voltage

3/1/1

1.0

mV

4/2/2

2.0

mV

Input Offset Voltage Drift

20/20/20

10

μV/°C

Input Bias Current

25

25

pA

Crosstalk

@ f = 1 kHz

120

120

dB

@ f = 100 kHz

90

90

dB

FREQUENCY RESPONSE

Small Signal Bandwidth

3.0

4.0

3.4

4.0

MHz

Full Power Response

200

200

kHz

Slew Rate

16

20

18

20

V/μs

Settling Time to 0.01%

1.0

1.2

1.0

1.2

μs

Total Harmonic Distortion

0.0003

0.0003

%

INPUT IMPEDANCE

Differential

Ω||pF

Common Mode

Ω||pF

INPUT VOLTAGE RANGE

Differential3

±20

±20

V

Common-Mode Voltage4

+14.5, −11.5

+14.5, −11.5

V

V

Common-Mode Rejection

Ratio

76

88

80

88

dB

76/76/76

84

80

84

dB

70

84

76

84

dB

70/70/70

80

74

80

dB

INPUT VOLTAGE NOISE

2

2

μV p-p

45

45

nV/√Hz

22

22

nV/√Hz

18

18

nV/√Hz

16

16

nV/√Hz