Datasheet

ADA4853-1/ADA4853-2/ADA4853-3
Rev. F | Page 3 of 20
SPECIFICATIONS
SPECIFICATIONS WITH 3 V SUPPLY
T
A
= 25°C, R
F
= 1 kΩ, R
G
= 1 kΩ for G = +2, R
L
= 150 Ω, unless otherwise noted.
Table 1.
Parameter Conditions Min Typ Max Unit
DYNAMIC PERFORMANCE
−3 dB Bandwidth G = +1, V
O
= 0.1 V p-p 90 MHz
G = +2, V
O
= 2 V p-p 32 MHz
Bandwidth for 0.5 dB Flatness G = +2, V
O
= 2 V p-p, R
L
= 150 Ω 22 MHz
Settling Time to 0.1% V
O
= 2 V step 45 ns
Slew Rate G = +2, V
O
= 2 V step 88 100 V/µs
ADA4853-3W only: T
MIN
to T
MAX
60 V/µs
NOISE/DISTORTION PERFORMANCE
Differential Gain R
L
= 150 Ω 0.20 %
Differential Phase R
L
= 150 Ω 0.10 Degrees
Input Voltage Noise f = 100 kHz 22 nV/√Hz
Input Current Noise f = 100 kHz 2.2 pA/√Hz
Crosstalk G = +2, V
O
= 2 V p-p, R
L
= 150 Ω, f = 5 MHz −66 dB
DC PERFORMANCE
Input Offset Voltage 1 4.0 mV
ADA4853-3W only: T
MIN
to T
MAX
6.0 mV
Input Offset Voltage Drift 1.6 µV/°C
Input Bias Current 1.0 1.7 µA
ADA4853-3W only: T
MIN
to T
MAX
1.7 µA
Input Bias Current Drift 4 nA/°C
Input Bias Offset Current 50 nA
Open-Loop Gain V
O
= 0.5 V to 2.5 V 72 80 dB
ADA4853-3W only: T
MIN
to T
MAX
69 dB
INPUT CHARACTERISTICS
Input Resistance Differential/common mode 0.5/20 MΩ
Input Capacitance 0.6 pF
Input Common-Mode Voltage Range −0.2 to +V
CC
− 1.2 V
Input Overdrive Recovery Time (Rise/Fall) V
IN
= −0.5 V to +3.5 V, G = +1 40 ns
Common-Mode Rejection Ratio V
CM
= 0 V to 1 V −69 −85 dB
ADA4853-3W only: T
MIN
to T
MAX
−66 dB
DISABLE
DISABLE Input Voltage 1.2 V
Turn-Off Time 1.4 µs
Turn-On Time 120 ns
DISABLE Bias Current
Enabled DISABLE = 3.0 V 25 30 µA
DISABLE = 3.0 V, ADA4853-3W only:
T
MIN
to T
MAX
30 µA
Disabled DISABLE = 0 V 0.01 µA
OUTPUT CHARACTERISTICS
Output Overdrive Recovery Time V
IN
= −0.25 V to +1.75 V, G = +2 70 ns
Output Voltage Swing R
L
= 150 Ω 0.3 to 2.7 0.15 to 2.88 V
R
L
= 150 Ω, ADA4853-3W only: T
MIN
to T
MAX
0.3 to 2.7 V
Short-Circuit Current Sinking/sourcing 150/120 mA