AD8551/AD8552/AD8554
SPECIFICATIONS
ELECTRICAL CHARACTERISTICS
VS = 5 V, VCM = 2.5 V, VO = 2.5 V, TA = 25°C, unless otherwise noted.
Table 1.
Parameter
Symbol
Conditions
Min
Typ
Max
Unit
INPUT CHARACTERISTICS
Offset Voltage
VOS
IB
1
5
μV
μV
pA
nA
pA
nA
pA
pA
pA
pA
V
dB
dB
dB
dB
μV/°C
−40°C ≤ TA ≤ +125°C
10
50
1.5
300
4
70
200
150
400
5
Input Bias Current
AD8551/AD8554
AD8552
10
−40°C ≤ TA ≤ +125°C
−40°C ≤ TA ≤ +85°C
−40°C ≤ TA ≤ +125°C
1.0
160
2.5
20
150
30
AD8552
Input Offset Current
AD8551/AD8554
AD8552
AD8552
Input Voltage Range
Common-Mode Rejection Ratio
IOS
−40°C ≤ TA ≤ +125°C
−40°C ≤ TA ≤ +85°C
−40°C ≤ TA ≤ +125°C
150
0
CMRR
AVO
VCM = 0 V to +5 V
120
115
125
120
140
130
145
135
0.005
−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
ΔVOS/ΔT
VOH
0.04
RL = 100 kΩ to GND
RL = 100 kΩ to GND @ −40°C to +125°C
RL = 10 kΩ to GND
RL = 10 kΩ to GND @ −40°C to +125°C
RL = 100 kΩ to V+
RL = 100 kΩ to V+ @ −40°C to +125°C
RL = 10 kΩ to V+
4.99
4.99
4.95
4.95
4.998
4.997
4.98
4.975
1
2
10
15
V
V
V
V
mV
mV
mV
mV
mA
mA
mA
mA
Output Voltage Low
VOL
10
10
30
30
RL = 10 kΩ to V+ @ −40°C to +125°C
Output Short-Circuit Limit Current
Output Current
ISC
IO
25
50
40
30
15
−40°C to +125°C
−40°C to +125°C
POWER SUPPLY
Power Supply Rejection Ratio
PSRR
ISY
VS = 2.7 V to 5.5 V
−40°C ≤ TA ≤ +125°C
VO = 0 V
120
115
130
130
850
1000
dB
dB
μA
μA
Supply Current/Amplifier
975
1075
−40°C ≤ TA ≤ +125°C
DYNAMIC PERFORMANCE
Slew Rate
Overload Recovery Time
Gain Bandwidth Product
NOISE PERFORMANCE
Voltage Noise
SR
RL = 10 kΩ
0.4
0.05
1.5
V/μs
ms
MHz
0.3
GBP
en p-p
en p-p
en
0 Hz to 10 Hz
0 Hz to 1 Hz
f = 1 kHz
1.0
0.32
42
μV p-p
μV p-p
nV/√Hz
fA/√Hz
Voltage Noise Density
Current Noise Density
in
f = 10 Hz
2
1 Gain testing is dependent upon test bandwidth.
Rev. C | Page 3 of 24
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