Datasheet

ADA4939-1/ADA4939-2
Rev. 0 | Page 4 of 24
V
OCM
to V
OUT, cm
Performance
Table 2.
Parameter Conditions Min Typ Max Unit
V
OCM
DYNAMIC PERFORMANCE
−3 dB Bandwidth 670 MHz
Slew Rate V
IN
= 1.5 V to 3.5 V, 25% to 75% 2500 V/μs
Input Voltage Noise (RTI) f = 100 kHz 7.5 nV/√Hz
V
OCM
INPUT CHARACTERISTICS
Input Voltage Range 1.3 3.5 V
Input Resistance 8.3 9.7 11.5 kΩ
Input Offset Voltage V
OS, cm
= V
OUT, cm
, V
DIN+
= V
DIN−
= +V
S
/2 −3.7 ±0.5 +3.7 mV
V
OCM
CMRR ΔV
OUT, dm
/ΔV
OCM
, ΔV
OCM
= ±1 V −90 −73 dB
Gain ΔV
OUT, cm
/ΔV
OCM
, ΔV
OCM
= ±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
T
MIN
to T
MAX
variation 16 μA/°C
Powered down 0.26 0.32 0.38 mA
Power Supply Rejection Ratio ΔV
OUT, dm
/ΔV
S
, ΔV
S
= 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