AD8628/AD8629
SPECIFICATIONS
ELECTRICAL CHARACTERISTICS
VS = 5.0 V, VCM = 2.5 V, TA = 25°C, unless otherwise noted.
Table 1.
Parameter
Symbol
Conditions
Min
Typ
1
Max
Unit
INPUT CHARACTERISTICS
Offset Voltage
VOS
IB
5
10
µV
µV
pA
nA
pA
pA
V
−40°C ≤ TA ≤ +125°C
−40°C ≤ TA ≤ +125°C
−40°C ≤ TA ≤ +125°C
Input Bias Current
30
50
100
1.5
200
250
5
Input Offset Current
IOS
Input Voltage Range
0
Common-Mode Rejection Ratio
CMRR
AVO
VCM = 0 V to 5 V
120
115
125
120
140
130
145
135
0.002
dB
dB
dB
dB
µV/°C
−40°C ≤ TA ≤ +125°C
RL = 10 kΩ, VO = 0.3 V to 4.7 V
−40°C ≤ TA ≤ +125°C
−40°C ≤ TA ≤ +125°C
Large Signal Voltage Gain1
Offset Voltage Drift
OUTPUT CHARACTERISTICS
Output Voltage High
∆VOS/∆T
VOH
0.02
RL = 100 kΩ to ground
−40°C ≤ TA ≤ +125°C
RL = 10 kΩ to ground
−40°C ≤ TA ≤ +125°C
RL = 100 kΩ to V+
−40°C ≤ TA ≤ +125°C
RL = 10 kΩ to V+
−40°C ≤ TA ≤ +125°C
4.99
4.99
4.95
4.95
4.996
4.995
4.98
4.97
1
2
10
15
50
V
V
V
V
mV
mV
mV
mV
mA
mA
mA
mA
Output Voltage Low
VOL
5
5
20
20
Short-Circuit Limit
Output Current
ISC
IO
25
−40°C ≤ TA ≤ +125°C
−40°C ≤ TA ≤ +125°C
40
30
15
POWER SUPPLY
Power Supply Rejection Ratio
PSRR
ISY
VS = 2.7 V to 5.5 V
−40°C ≤ TA ≤ +125°C
VO = 0 V
115
130
0.85
1.0
dB
mA
mA
Supply Current/Amplifier
1.1
1.2
−40°C ≤ TA ≤ +125°C
INPUT CAPACITANCE
Differential
Common-Mode
CIN
1.5
10
pF
pF
DYNAMIC PERFORMANCE
Slew Rate
Overload Recovery Time
Gain Bandwidth Product
NOISE PERFORMANCE
Voltage Noise
SR
RL = 10 kΩ
1.0
0.05
2.5
V/µs
ms
MHz
GBP
en p-p
en p-p
en
0.1 Hz to 10 Hz
0.1 Hz to 1.0 Hz
f = 1 kHz
0.5
0.16
22
µV p-p
mV p-p
nV/√Hz
fA/√Hz
Voltage Noise Density
Current Noise Density
in
f = 10 Hz
5
1 Gain testing is highly dependent upon test bandwidth.
Rev. C | Page 3 of 20
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