Datasheet

ADA4937-1/ADA4937-2 Data Sheet
Rev. D | Page 6 of 28
V
OCM
to ±OUT Performance
Table 4.
Parameter Test Conditions/Comments Min Typ Max Unit
V
OCM
DYNAMIC PERFORMANCE
−3 dB Bandwidth 440 MHz
Slew Rate V
IN
= 0.9 V to 2.4 V; 25% to 75% 900 V/µs
Input Voltage Noise (RTI) f = 100 kHz 7.5 nV/√Hz
V
OCM
INPUT CHARACTERISTICS
Input Voltage Range 1.2 2.1 V
Input Resistance 10 kΩ
Input Offset Voltage V
OS, cm
= V
OUT, cm
; V
DIN+
= V
DIN−
= 1.67 V 2 7.1 mV
Input Bias Current 0.5 µA
V
OCM
CMRR ∆V
OUT, dm
/∆V
OCM
; ∆V
OCM
= ±1 V −70 −75 dB
Gain
∆V
OUT, cm
/∆V
OCM
; ∆V
OCM
= ±1 V
0.97
0.98
1.00
V/V
POWER SUPPLY
Operating Range 3.0 5.25 V
Quiescent Current per Amplifier Enabled 36 38 40 mA
T
MIN
to T
MAX
variation 17 µA/°C
Powered down 0.02 0.2 0.5 mA
Power Supply Rejection Ratio ∆V
OUT, dm
/∆V
S
; ∆V
S
= 1 V −70 −90 dB
POWER-DOWN (PD)
PD Input Voltage
Powered down ≤1 V
Enabled ≥2 V
Turn-Off Time 1 µs
Turn-On Time
200
ns
PD Bias Current per Amplifier
Enabled
PD = 3.3 V
10 20 30 µA
Powered Down
PD = 0 V
−200 −120 −100 µA
OPERATING TEMPERATURE RANGE −40 +105 °C