Datasheet

Data Sheet ADA4896-2/ADA4897-1/ADA4897-2
Rev. | Page 5 of 28
Parameter Test Conditions/Comments Min Typ Max Unit
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 0.1 to 4.1 V
Common-Mode Rejection Ratio
(CMRR)
V
CM
= 1 V to 4 V −91 −118 dB
OUTPUT CHARACTERISTICS
Output Overdrive Recovery Time V
IN
= 0 V to 5 V, G = +2 96 ns
Output Voltage Swing
Positive R
L
= 1 kΩ 4.85 4.98 V
R
L
= 100 Ω 4.8 4.88 V
Negative R
L
= 1 kΩ 0.15 0.014 V
R
L
= 100 Ω 0.2 0.08 V
Output Current SFDR = −45 dBc 70 mA
Short-Circuit Current Sinking/sourcing 125 mA
Capacitive Load Drive 30% overshoot, G = +2 39 pF
POWER SUPPLY
Operating Range 3 to 10 V
Quiescent Current per Amplifier 2.6 2.8 2.9 mA
DISABLE
= 0 V
0.05 0.18 mA
Power Supply Rejection Ratio (PSRR)
Positive +V
S
= 4.5 V to 5.5 V, −V
S
= 0 V −96 −123 dB
Negative +V
S
= 5 V, −V
S
= −0.5 V to +0.5 V −96 −121 dB
DISABLE PIN ( / ) ADA4897-1 ADA4897-2
DISABLE Voltage
Enabled >+V
S
− 0.5 V
Disabled <+V
S
− 2 V
Input Current
Enabled
DISABLE
= +5 V
−1.2 μA
Disabled
DISABLE
= 0 V
−20 μA
Switching Speed
Enabled 0.25 μs
Disabled 12 μs
B