
ADA4939-1/ADA4939-2
Rev. 0 | Page 4 of 24
VOCM to VOUT, cm Performance
Table 2.
Parameter
Conditions
Min
Typ
Max
Unit
VOCM DYNAMIC PERFORMANCE
3 dB Bandwidth
670
MHz
Slew Rate
VIN = 1.5 V to 3.5 V, 25% to 75%
2500
V/μs
Input Voltage Noise (RTI)
f = 100 kHz
7.5
nV/√Hz
VOCM INPUT CHARACTERISTICS
Input Voltage Range
1.3
3.5
V
Input Resistance
8.3
9.7
11.5
kΩ
Input Offset Voltage
VOS, cm = VOUT, cm, VDIN+ = VDIN = +VS/2
3.7
±0.5
+3.7
mV
VOCM CMRR
ΔVOUT, dm/ΔVOCM, ΔVOCM = ±1 V
90
73
dB
Gain
ΔVOUT, cm/ΔVOCM, ΔVOCM = ±1 V
0.97
0.98
0.99
V/V
General Performance
Table 3.
Parameter
Conditions
Min
Typ
Max
Unit
POWER SUPPLY
Operating Range
3.0
5.25
V
Quiescent Current per Amplifier
35.1
36.5
37.7
mA
TMIN to TMAX variation
16
μA/°C
Powered down
0.26
0.32
0.38
mA
Power Supply Rejection Ratio
ΔVOUT, dm/ΔVS, ΔVS = 1 V
90
80
dB
POWER-DOWN (PD)
PD Input Voltage
Powered down
≤1
V
Enabled
≥2
V
Turn-Off Time
500
ns
Turn-On Time
100
ns
PD Pin Bias Current per Amplifier
Enabled
PD = 5 V
30
μA
Disabled
PD = 0 V
200
μA
OPERATING TEMPERATURE RANGE
40
+105
°C