Data Sheet

AD8397

Rev. B | Page 3 of 16

SPECIFICATIONS

VS = ±1.5 V or +3 V (at TA = 25°C, G = +1, RL = 25 Ω, unless otherwise noted)1.

Table 1.

Parameter

Test Conditions/Comments

Min

Typ

Max

Unit

DYNAMIC PERFORMANCE

−3 dB Bandwidth

VOUT = 0.1 V p-p

50

MHz

0.1 dB Flatness

VOUT = 0.1 V p-p

3.6

MHz

Large Signal Bandwidth

VOUT = 2.0 V p-p

9

MHz

Slew Rate

VOUT = 0.8 V p-p

32

V/μs

NOISE/DISTORTION PERFORMANCE

Distortion (Worst Harmonic)

fC = 100 kHz, VOUT = 1.4 V p-p, G = +2

−90

dBc

Input Voltage Noise

f = 100 kHz

4.5

nV/√Hz

Input Current Noise

f = 100 kHz

1.5

pA/√Hz

DC PERFORMANCE

Input Offset Voltage

1.0

2.5

mV

TMIN − TMAX

2.5

mV

Input Offset Voltage Match

1.0

2.0

mV

Input Bias Current

200

900

nA

TMIN − TMAX

1.3

μA

Input Offset Current

50

300

nA

Open-Loop Gain

VOUT = ±0.5 V

81

88

dB

INPUT CHARACTERISTICS

Input Resistance

f = 100 kHz

87

kΩ

Input Capacitance

1.4

pF

Common-Mode Rejection

ΔVCM = ±1 V

−71

−80

dB

OUTPUT CHARACTERISTICS

Output Resistance

0.2

Ω

+Swing

RLOAD = 25 Ω

+1.33

+1.39

VP

−Swing

RLOAD = 25 Ω

−1.36

−1.34

VP

+Swing

RLOAD = 100 Ω

+1.43

+1.47

VP

−Swing

RLOAD = 100 Ω

−1.46

−1.42

VP

Peak AC Output Current2

SFDR ≤ −70 dBc, f = 100 kHz, VOUT = 0.7 VP, RLOAD = 4.1 Ω

170

mA

POWER SUPPLY

Operating Range (Dual Supply)

±1.5

±12.0

V

Supply Current

6

7

8.5

mA/Amp

Power Supply Rejection

ΔVS = ±0.5 V

−70

−82

dB

1 Unity gain used to facilitate characterization. To improve stability, a gain of 2 or greater is recommended.

2 Peak ac output current specification assumes normal ac operation and is not valid for continuous dc operation.