ADA4940-1 Datasheet, PDF (4/32 Pages) Analog Devices – Ultralow Power, Low Distortion

ADA4940-1/ADA4940-2
VOCM to VOUT, cm Performance
Table 4.
Parameter
VOCM DYNAMIC PERFORMANCE
−3 dB Small Signal Bandwidth
−3 dB Large Signal Bandwidth
Slew Rate
Input Voltage Noise
Gain
VOCM CHARACTERISTICS
Input Common-Mode Voltage Range
Input Resistance
Offset Voltage
Input Offset Voltage Drift
Input Bias Current
CMRR
Test Conditions/Comments
VOUT, cm = 0.1 V p-p
VOUT, cm = 1 V p-p
VOUT, cm = 1 V p-p
f = 100 kHz
ΔVOUT, cm/ΔVOCM, ΔVOCM = ±1 V
VOS, cm = VOUT, cm − VOCM; VIP = VIN = VOCM = 0 V
TMIN to TMAX
ΔVOS, dm/ΔVOCM, ΔVOCM = ±1 V
General Performance
Table 5.
Parameter
POWER SUPPLY
Operating Range
Quiescent Current per Amplifier
Quiescent Current Drift
+PSRR
−PSRR
DISABLE (DISABLE PIN)
DISABLE Input Voltage
Turn-Off Time
Turn-On Time
DISABLE Pin Bias Current per Amplifier
Enabled
Disabled
OPERATING TEMPERATURE RANGE
Test Conditions/Comments
LFCSP
SOIC
Enabled
TMIN to TMAX
Disabled
ΔVOS, dm/ΔVS, ΔVS = 1 V p-p
ΔVOS, dm/ΔVS, ΔVS = 1 V p-p
Disabled
Enabled
DISABLE = +2.5 V
DISABLE = −2.5 V
Data Sheet
Min Typ
Max Unit
36
29
52
83
0.99 1
MHz
MHz
V/µs
nV/√Hz
1.01 V/V
−VS + 0.8 to
V
+VS − 0.7
250
kΩ
−6
±1
+6
mV
20
µV/°C
−7
+4
+7
µA
86
100
dB
Min Typ
Max Unit
3
3
1.05 1.25
4.25
13.5
80
90
80
96
7
V
6
V
1.38 mA
µA/°C
28.5 µA
dB
dB
≤(−VS + 1)
V
≥(−VS + 1.8)
V
10
µs
0.6
µs
2
−10 −5
−40
5
µA
µA
+125 °C
Rev. B | Page 4 of 32