Datasheet

AD8397
Rev. A | Page 4 of 16
V
S
= ±2.5V or +5 V (at T
A
= 25°C, G = +1, R
L
= 25 Ω, unless otherwise noted)
1
.
Table 2.
Parameter Test Conditions/Comments Min Typ Max Unit
DYNAMIC PERFORMANCE
−3 dB Bandwidth V
OUT
= 0.1 V p-p 60 MHz
0.1 dB Flatness V
OUT
= 0.1 V p-p 4.8 MHz
Large Signal Bandwidth V
OUT
= 2.0 V p-p 14 MHz
Slew Rate V
OUT
= 2.0 V p-p 53 V/μs
NOISE/DISTORTION PERFORMANCE
Distortion (Worst Harmonic) f
C
= 100 kHz, V
OUT
= 2 V p-p, G = +2 −98 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 2.4 mV
T
MIN
− T
MAX
2.5 mV
Input Offset Voltage Match 1.0 2.0 mV
Input Bias Current 200 900 nA
T
MIN
− T
MAX
1.3 μA
Input Offset Current 50 300 nA
Open-Loop Gain V
OUT
= ±1.0 V 85 90 dB
INPUT CHARACTERISTICS
Input Resistance f = 100 kHz 87 kΩ
Input Capacitance 1.4 pF
Common-Mode Rejection ΔV
CM
= ±1 V −76 −80 dB
OUTPUT CHARACTERISTICS
Output Resistance 0.2 Ω
+Swing R
LOAD
= 25 Ω +2.37 +2.42 V
P
−Swing R
LOAD
= 25 Ω −2.37 −2.32 V
P
+Swing R
LOAD
= 100 Ω +2.45 +2.48 V
P
−Swing R
LOAD
= 100 Ω −2.46 −2.42 V
P
Peak AC Output Current
2
SFDR ≤ −70 dBc, f = 100 kHz, V
OUT
= 1.0 V
P
, R
LOAD
= 4.3 Ω 230 mA
POWER SUPPLY
Operating Range (Dual Supply) ±1.5 ±12.6 V
Supply Current 7 9 12 mA/Amp
Power Supply Rejection ΔV
S
= ±0.5 V −75 −85 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.