ADA4000-1/ADA4000-2/ADA4000-4
Rev. A | Page 4 of 16
VS = ±5 V, VCM = VS/2 V, TA = 25°C, unless otherwise specified.
Table 2.
Parameter
Symbol
Conditions
Min
Typ
Max
Unit
INPUT CHARACTERISTICS
Offset Voltage
VOS
0.20
1.70
mV
40°C ≤ TA ≤ +125°C
3.0
mV
Input Bias Current
IB
5
40
pA
40°C ≤ TA ≤ +85°C
170
pA
40°C ≤ TA ≤ +125°C
3
nA
Input Offset Current
IOS
2
40
pA
40°C ≤ TA ≤ +85°C
80
pA
40°C ≤ TA ≤ +125°C
500
pA
Input Voltage Range
IVR
1.0
+5.0
V
Common-Mode Rejection Ratio
CMRR
1.0 V ≤ VCM ≤ +5.0 V
72
80
dB
40°C ≤ TA ≤ +125°C
80
dB
Open-Loop Gain
AVO
RL = 2 kΩ, VO = ±2.5 V
106
114
dB
Offset Voltage Drift
ΔVOS/ΔT
40°C ≤ TA ≤ +125°C
2
μV/°C
OUTPUT CHARACTERISTICS
Output Voltage High
VOH
RL = 2 kΩ to ground
4.0
4.20
V
40°C ≤ TA ≤ +125°C
3.80
V
Output Voltage Low
VOL
RL = 2 kΩ to ground
3.45
3.20
V
40°C ≤ TA ≤ +125°C
3.00
V
Short-Circuit Current
ISC
±28
mA
POWER SUPPLY
Supply Current/Amplifier
ISY
1.25
1.65
mA
40°C ≤ TA ≤ +125°C
1.80
mA
DYNAMIC PERFORMANCE
Slew Rate
SR
VI = 10 V, RL = 2 kΩ
20
V/μs
Gain Bandwidth Product
GBP
5
MHz
Phase Margin
ΦM
55
Degrees
NOISE PERFORMANCE
Voltage Noise
en p-p
0.1 Hz to 10 Hz
1
μV p-p
Voltage Noise Density
en
f = 1 kHz
16
nV/
√Hz
Current Noise Density
in
f = 1 kHz
0.01
pA/
√Hz
INPUT IMPEDANCE
Differential Mode
(R||C)IN-DIFF
10||4
GΩ||pF
Common Mode
(R||C)INCM
103||5.5
GΩ||pF