AD8551/AD8552/AD8554 Data Sheet
Rev. F | Page 4 of 24
V
S
= 2.7 V, V
CM
= 1.35 V, V
O
= 1.35 V, T
A
= 25°C, unless otherwise noted.
Table 2.
Parameter Symbol Conditions Min Typ Max Unit
INPUT CHARACTERISTICS
Offset Voltage V
OS
1 5 μV
40°C T
A
≤ +125°C 10 μV
Input Bias Current I
B
10 50 pA
AD8551/AD8554 −40°C ≤ T
A
≤ +125°C 1.0 1.5 nA
AD8552 −40°C ≤ T
A
≤ +85°C 160 300 pA
AD8552 −40°C ≤ T
A
≤ +125°C 2.5 4 nA
Input Offset Current I
OS
10 50 pA
AD8551/AD8554 −40°C ≤ T
A
≤ +125°C 150 200 pA
AD8552 −40°C ≤ T
A
≤ +85°C 30 150 pA
AD8552 −40°C ≤ T
A
≤ +125°C 150 400 pA
Input Voltage Range 0 2.7 V
Common-Mode Rejection Ratio CMRR V
CM
= 0 V to 2.7 V 115 130 dB
−40°C ≤ T
A
≤ +125°C 110 130 dB
Large Signal Voltage Gain
1
A
VO
R
L
= 10 kΩ, V
O
= 0.3 V to 2.4 V
110
140
dB
−40°C ≤ T
A
≤ +125°C 105 130 dB
Offset Voltage Drift ΔV
OS
/ΔT 40°C T
A
≤ +125°C 0.005 0.04 μV/°C
OUTPUT CHARACTERISTICS
Output Voltage High V
OH
R
L
= 100 kΩ to GND 2.685 2.697 V
R
L
= 100 kΩ to GND @ 40°C to +125°C 2.685 2.696 V
R
L
= 10 kΩ to GND 2.67 2.68 V
R
L
= 10 kΩ to GND @ 40°C to +125°C 2.67 2.675 V
Output Voltage Low V
OL
R
L
= 100 kΩ to V+ 1 10 mV
R
L
= 100 kΩ to V+ @ 40°C to +125°C 2 10 mV
R
L
= 10 kΩ to V+ 10 20 mV
R
L
= 10 kΩ to V+ @ 40°C to +125°C 15 20 mV
Short-Circuit Limit I
SC
±10 ±15 mA
40°C to +125°C ±10 mA
Output Current
I
O
±10
mA
40°C to +125°C ±5 mA
POWER SUPPLY
Power Supply Rejection Ratio PSRR V
S
= 2.7 V to 5.5 V 120 130 dB
40°C T
A
≤ +125°C 115 130 dB
Supply Current/Amplifier I
SY
V
O
= 0 V 750 900 μA
40°C T
A
≤ +125°C 950 1000 μA
DYNAMIC PERFORMANCE
Slew Rate SR R
L
= 10 kΩ 0.5 V/μs
Overload Recovery Time 0.05 ms
Gain Bandwidth Product GBP 1 MHz
NOISE PERFORMANCE
Voltage Noise e
n
p-p 0 Hz to 10 Hz 1.6 μV p-p
Voltage Noise Density e
n
f = 1 kHz 75 nV/√Hz
Current Noise Density i
n
f = 10 Hz 2 fA/√Hz
1
Gain testing is dependent upon test bandwidth.
Data Sheet AD8551/AD8552/AD8554
Rev. F | Page 5 of 24
ABSOLUTE MAXIMUM RATINGS
Table 3.
Parameter Rating
Supply Voltage 6 V
Input Voltage
GND 0.3 V to V
S
+ 0.3 V
Differential Input Voltage
1
±5.0 V
ESD (Human Body Model) 2000 V
Output Short-Circuit Duration to GND Indefinite
Storage Temperature Range 65°C to +150°C
Operating Temperature Range −40°C to +125°C
Junction Temperature Range 65°C to +150°C
Lead Temperature Range
(Soldering, 60 sec)
300°C
1
Differential input voltage is limited to ±5.0 V or the supply voltage,
whichever is less.
Stresses at or above those listed under Absolute Maximum
Ratings may cause permanent damage to the product. This is a
stress rating only; functional operation of the product at these
or any other conditions above those indicated in the operational
section of this specification is not implied. Operation beyond
the maximum operating conditions for extended periods may
affect product reliability.
THERMAL CHARACTERISTICS
Table 4.
Package Type θ
JA
θ
JC
Unit
8-Lead MSOP (RM) 190 44 °C/W
8-Lead TSSOP (RU) 240 43 °C/W
8-Lead SOIC (R) 158 43 °C/W
14-Lead TSSOP (RU) 180 36 °C/W
14-Lead SOIC (R) 120 36 °C/W
ESD CAUTION
AD8551/AD8552/AD8554 Data Sheet
Rev. F | Page 6 of 24
TYPICAL PERFORMANCE CHARACTERISTICS
OFFSET VOLTAGE (µV)
NUMBER OF AMPLIFIERS
180
0
–2.5
0.5
120
100
60
20
2.5
40
80
140
160
–1.5
–0.5
1.5
V
SY
= 2.7V
V
CM
= 1.35V
T
A
= 25°C
01101-007
Figure 7. Input Offset Voltage Distribution at 2.7 V
INPUT COMMON-MODE VOLTAGE (V)
INPUT BIAS CURRENT (pA)
50
–30
5
40
30
20
–10
–20
10
0
V
SY
= 5V
T
A
= –40°C, +25°C, +85°C
+85°C
+25°C
–40°C
0 1
2
3
4
01101-008
Figure 8. Input Bias Current vs. Common-Mode Voltage
INPUT COMMON-MODE VOLTAGE (V)
INPUT BIAS CURRENT (pA)
1500
–2000
1000
500
0
–1000
–1500
–500
0 1
2 3
4
5
V
SY
= 5V
T
A
= 125°C
01101-009
Figure 9. Input Bias Current vs. Common-Mode Voltage
NUMBER OF AMPLIFIERS
180
0
120
100
60
20
40
80
140
160
–2.5 –1.5 –0.5 1.5
OFFSET VOLTAGE (µV)
0.5
2.5
V
SY
= 5V
V
CM
= 2.5V
T
A
= 25°C
01101-010
Figure 10. Input Offset Voltage Distribution at 5 V
NUMBER OF AMPLIFIERS
12
0
10
8
4
2
6
INPUT OFFSET DRIFT (nV/°C)
0
1
2
3 4
5
6
V
SY
= 5V
V
CM
= 2.5V
T
A
= –40°C TO +125°C
01101-011
Figure 11. Input Offset Voltage Drift Distribution at 5 V
LOAD CURRENT (mA)
10
0.1
OUTPUT VOLTAGE (mV)
1
100
10k
1k
0.0001 0.001 0.01 0.1 1 10 100
V
SY
= 5V
T
A
= 25°C
SOURCE
SINK
01101-012
Figure 12. Output Voltage to Supply Rail vs. Load Current at 5 V

AD8551ARZ-REEL

Mfr. #:
Manufacturer:
Analog Devices Inc.
Description:
Precision Amplifiers Zero-Drft SGL-Supply RRIO SGL
Lifecycle:
New from this manufacturer.
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