Datasheet

ADA4000-1/ADA4000-2/ADA4000-4
Rev. A | Page 3 of 16
SPECIFICATIONS
ELECTRICAL CHARACTERISTICS
V
S
= ±15.0 V, V
CM
= V
S
/2 V, T
A
= 25°C, unless otherwise specified.
Table 1.
Parameter Symbol Conditions Min Typ Max Unit
INPUT CHARACTERISTICS
Offset Voltage V
OS
0.2 1.70 mV
−40°C ≤ T
A
≤ +125°C 3.0 mV
Input Bias Current I
B
5 40 pA
−40°C ≤ T
A
≤ +85°C 170 pA
−40°C ≤ T
A
≤ +125°C 4.5 nA
Input Offset Current I
OS
2 40 pA
−40°C ≤ T
A
≤ +85°C 80 pA
−40°C ≤ T
A
≤ +125°C 500 pA
Input Voltage Range IVR −11 +15 V
Common-Mode Rejection Ratio CMRR −11 V ≤ V
CM
≤ +15 V 80 100 dB
−40°C ≤ T
A
≤ +125°C 100 dB
Open-Loop Gain A
VO
R
L
= 2 kΩ, V
O
= ±10 V 100 110 dB
Offset Voltage Drift ΔV
OS
/ΔT −40°C ≤ T
A
≤ +125°C 2 μV/°C
OUTPUT CHARACTERISTICS
Output Voltage High V
OH
R
L
= 2 kΩ to ground 13.60 13.90 V
−40°C ≤ T
A
≤ +125°C 13.40 V
Output Voltage Low V
OL
R
L
= 2 kΩ to ground −13.4 −13.0 V
−40°C ≤ T
A
≤ +125°C −12.80 V
Short-Circuit Current I
SC
±28 mA
POWER SUPPLY
Power Supply Rejection Ratio PSRR V
S
= ±4.0 V to ±18.0 V 82 92 dB
Supply Current/Amplifier I
SY
1.35 1.65 mA
−40°C ≤ T
A
≤ +125°C 1.80 mA
DYNAMIC PERFORMANCE
Slew Rate SR V
I
= 10 V, R
L
= 2 kΩ 20 V/μs
Gain Bandwidth Product GBP 5 MHz
Phase Margin Φ
M
60 Degrees
NOISE PERFORMANCE
Voltage Noise e
n p-p
0.1 Hz to 10 Hz 1 μV p-p
Voltage Noise Density e
n
f = 1 kHz 16 nV/√Hz
Current Noise Density i
n
f = 1 kHz 0.01 pA/√Hz
INPUT IMPEDANCE
Differential Mode (R||C)
IN-DIFF
10||4 GΩ||pF
Common Mode (R||C)
INCM
10
3
||5.5 GΩ||pF