Datasheet

ADA4077-2 Data Sheet
Rev. 0 | Page 4 of 20
ELECTRICAL CHARACTERISTICS, ±15.0 V
V
SY
= ±15 V, V
CM
= 0 V, T
A
= 25°C, unless otherwise noted.
Table 3.
Parameter Symbol Test Conditions/Comments Min Typ Max Unit
INPUT CHARACTERISTICS
Offset Voltage (B Grade, SOIC) V
OS
10 35 μV
−40°C < T
A
< +125°C 65 μV
Offset Voltage Drift (B Grade, SOIC) ΔV
OS
/ΔT −40°C < T
A
< +125°C 0.1 0.25 μV/°C
Offset Voltage (A Grade) V
OS
SOIC
15
50
μV
−40°C < T
A
< +125°C 105 μV
MSOP 50 90 μV
−40°C < T
A
< +125°C 220 μV
Offset Voltage Drift (A Grade) ΔV
OS
/ΔT −40°C < T
A
< +125°C
SOIC
0.2
0.55
μV/°C
MSOP 0.5 1.2 μV/°C
Input Bias Current I
B
−1 −0.4 +1 nA
−40°C < T
A
< +125°C −1.5 +1.5 nA
Input Offset Current I
OS
−0.5 +0.1 +0.5 nA
−40°C < T
A
< +125°C −1.0 +1.0 nA
Input Voltage Range
−13.8
+13
V
Common-Mode Rejection Ratio CMRR V
CM
= −13.8 V to +13 V 132 150 dB
−40°C < T
A
< +125°C 130 dB
Large Signal Voltage Gain A
VO
R
L
= 2 kΩ, V
O
= −13.0 V to +13.0 V 125 130 dB
−40°C < T
A
< +125°C 120 dB
Input Capacitance C
INDM
Differential mode 3 pF
C
INCM
Common mode 5 pF
Input Resistance R
IN
100 MΩ
OUTPUT CHARACTERISTICS
Output Voltage High V
OH
I
L
= 1 mA +14.1 V
−40°C < T
A
< +125°C +14 V
Output Voltage Low V
OL
I
L
= 1 mA −13.5 V
−40°C < T
A
< +125°C −13.2 V
Output Current I
OUT
V
DROPOUT
< 1.2 V ±10 mA
Short-Circuit Current
I
SC
T
A
= 25°C
22
mA
Closed-Loop Output Impedance Z
OUT
f = 1 kHz, A
V
= +1 0.05 Ω
POWER SUPPLY
Power Supply Rejection Ratio
PSRR
V
S
= ±2.5 V to ±18 V
123
128
dB
−40°C < T
A
< +125°C 120 dB
Supply Current per Amplifier I
SY
V
O
= 0 V 400 500 μA
−40°C < T
A
< +125°C 650 μA
DYNAMIC PERFORMANCE
Slew Rate SR R
L
= 2 kΩ 1 V/μs
Settling Time to 0.01% t
s
V
IN
= 10 V p-p, R
L
= 4 kΩ, A
V
= −1 9 µs
Settling Time to 0.1% t
s
V
IN
= 10 V p-p, R
L
= 4 kΩ, A
V
= −1 8 µs
Gain Bandwidth Product
GBP
A
V
= +1
3.9
MHz
NOISE PERFORMANCE
Voltage Noise e
n
p-p 0.1 Hz to 10 Hz 0.25 μV p-p
Voltage Noise Density
e
n
f = 1 Hz
13
nV/√Hz
f = 100 Hz 7 nV/√Hz
Current Noise Density i
n
f = 1 kHz 3 pA/√Hz
MULTIPLE AMPLIFIERS CHANNEL SEPARATION C
S
f = 1 kHz −120 dB