Datasheet

Data Sheet ADA4091-2/ADA4091-4
Rev. G | Page 5 of 20
V
SY
= ±15.0 V, V
CM
= 0.0 V, V
O
= 0.0 V, T
A
= 25°C, unless otherwise noted.
Table 4.
Parameter Symbol Test Conditions/Comments Min Typ Max Unit
INPUT CHARACTERISTICS
Offset Voltage V
OS
−250 −35 +250 µV
ADA4091-4 LFCSP package −400 −40 +400 µV
−40°C ≤ T
A
≤ +125°C −600 +600 µV
Offset Voltage Drift
∆V
OS
/∆T
3.0
µV/°C
Input Bias Current I
B
−60 −50 nA
−40°C ≤ T
A
≤ +85°C −80 +80 nA
−40°C ≤ T
A
≤ +125°C −510 +510 nA
Input Offset Current I
OS
−3 0.5 +3 nA
−40°C ≤ T
A
≤ +85°C −10 +10 nA
−40°C ≤ T
A
≤ +125°C −140 +140 nA
Input Voltage Range −15 +15 V
Common-Mode Rejection Ratio CMRR V
CM
= −14.85 V to +14.85 V 104 121 dB
−40°C ≤ T
A
≤ +125°C 95 dB
Large Signal Voltage Gain A
VO
R
L
= 100 kΩ, V
O
= ±14.7 V 116 119 dB
−40°C ≤ T
A
≤ +125°C 108 dB
R
L
= 10 kΩ, V
O
= ±14.7 V 102 104 dB
−40°C ≤ T
A
≤ +125°C 93 dB
OUTPUT CHARACTERISTICS
Output Voltage High V
OH
R
L
= 100 kΩ to GND 14.975 14.980 V
−40°C ≤ T
A
≤ +125°C 14.950 V
R
L
= 10 kΩ to GND 14.900 14.920 V
−40°C ≤ T
A
≤ +125°C 14.800 V
Output Voltage Low V
OL
R
L
= 100 kΩ to GND −14.996 −14.990 V
−40°C ≤ T
A
≤ +125°C −14.985 V
R
L
= 10 kΩ to GND
−14.975
−14.950
V
−40°C ≤ T
A
≤ +125°C −14.940 V
Short-Circuit Limit I
SC
Source/sink ±20 mA
Closed-Loop Impedance Z
OUT
f = 1 MHz, A
V
= 1 71 Ω
POWER SUPPLY
Power Supply Rejection Ratio PSRR V
SY
= 2.7 V to 36 V 108 126 dB
−40°C ≤ T
A
≤ +125°C 100 dB
Supply Current per Amplifier I
SY
I
O
= 0 mA 200 250 µA
−40°C ≤ T
A
≤ +125°C 350 µA
DYNAMIC PERFORMANCE
Slew Rate SR R
L
= 100 kΩ, C
L
= 30 pF 0.46 V/µs
Settling Time t
S
To 0.01% 22 µs
Gain Bandwidth Product GBP 1.27 MHz
Phase Margin Φ
M
72 Degrees
Channel Separation
CS
f = 1 kHz
100
dB
NOISE PERFORMANCE
Voltage Noise e
n
p-p 0.1 Hz to 10 Hz 0.8 µV p-p
Voltage Noise Density e
n
f = 1 kHz 25 nV/√Hz