Datasheet

Data Sheet ADA4896-2/ADA4897-1/ADA4897-2
Rev. | Page 3 of 28
SPECIFICATIONS
±5 V SUPPLY
T
A
= 25°C, G = +1, R
L
= 1 kΩ to ground, unless otherwise noted.
Table 3.
Parameter Test Conditions/Comments Min Typ Max Unit
DYNAMIC PERFORMANCE
−3 dB Bandwidth G = +1, V
OUT
= 0.02 V p-p 230 MHz
G = +1, V
OUT
= 2 V p-p 30 MHz
G = +2, V
OUT
= 0.02 V p-p 90 MHz
Bandwidth for 0.1 dB Flatness G = +2, V
OUT
= 2 V p-p, R
L
= 100 Ω 7 MHz
Slew Rate G = +2, V
OUT
= 6 V step 120 V/μs
Settling Time to 0.1% G = +2, V
OUT
= 2 V step 45 ns
Settling Time to 0.01% G = +2, V
OUT
= 2 V step 90 ns
NOISE/HARMONIC PERFORMANCE
Harmonic Distortion (SFDR) V
OUT
= 2 V p-p
f
C
= 100 kHz −115 dBc
f
C
= 1 MHz −93 dBc
f
C
= 2 MHz −80 dBc
f
C
= 5 MHz −61 dBc
Input Voltage Noise f = 10 Hz 2.4 nV/√Hz
f = 100 kHz 1 nV/√Hz
Input Current Noise f = 10 Hz 11 pA/√Hz
f = 100 kHz 2.8 pA/√Hz
0.1 Hz to 10 Hz Noise G = +101, R
F
= 1 kΩ, R
G
= 10 Ω 99 nV p-p
DC PERFORMANCE
Input Offset Voltage −500 −28 +500 μV
Input Offset Voltage Drift 0.2 μV/°C
Input Bias Current −17 −11 −4 μA
Input Bias Current Drift 3 nA/°C
Input Bias Offset Current −0.6 −0.02 +0.6 μA
Open-Loop Gain V
OUT
= −4 V to +4 V 100 110 dB
INPUT CHARACTERISTICS
Input Resistance
Common-Mode 10 MΩ
Differential 10 kΩ
Input Capacitance
Common-Mode 3 pF
Differential 11 pF
Input Common-Mode Voltage Range −4.9 to +4.1 V
Common-Mode Rejection Ratio
(CMRR)
V
CM
= −2 V to +2 V −92 −120 dB
OUTPUT CHARACTERISTICS
Output Overdrive Recovery Time V
IN
= ±5 V, G = +2 81 ns
Output Voltage Swing
Positive R
L
= 1 kΩ 4.85 4.96 V
R
L
= 100 Ω 4.5 4.73 V
Negative R
L
= 1 kΩ −4.85 −4.97 V
R
L
= 100 Ω −4.5 −4.84 V
Output Current SFDR = −45 dBc 80 mA
Short-Circuit Current Sinking/sourcing 135 mA
Capacitive Load Drive 30% overshoot, G = +2 39 pF
B