AD8551 Analog Devices, AD8551 Datasheet - Page 6

• Manufacturer Part Number: AD8551
• Description: Zero-Drift, Single-Supply, RRIO Single Op Amp
• Manufacturer: Analog Devices

Specifications of AD8551

• -3db Bandwidth: 1.5MHz
• Slew Rate: 0.4V/µs
• Vos: 1µV
• Ib: 10pA
• # Opamps Per Pkg: 1
• Input Noise (nv/rthz): 42nV/rtHz
• Vcc-vee: 2.7V to 6V
• Isy Per Amplifier: 975µA
• Packages: SOIC,SOP

AD8551/AD8552/AD8554
TYPICAL PERFORMANCE CHARACTERISTICS
–1000
–1500
–2000
180
160
140
120
100
–10
–20
–30
1500
1000
–500
80
60
40
20
50
40
30
20
10
500
0
–2.5
0
Figure 8. Input Bias Current vs. Common-Mode Voltage
Figure 9. Input Bias Current vs. Common-Mode Voltage
0
0
0
V
T
Figure 7. Input Offset Voltage Distribution at 2.7 V
V
T
A
SY
SY
A
= –40°C, +25°C, +85°C
= 125°C
= 5V
= 5V
–1.5
1
INPUT COMMON-MODE VOLTAGE (V)
1
INPUT COMMON-MODE VOLTAGE (V)
OFFSET VOLTAGE (µV)
–0.5
2
2
0.5
3
3
+85°C
+25°C
–40°C
1.5
V
V
T
4
A
SY
CM
4
= 25°C
= 2.7V
= 1.35V
2.5
5
5
Rev. D | Page 6 of 24
Figure 12. Output Voltage to Supply Rail vs. Load Current at 5 V
10k
100
180
160
140
120
100
0.1
0.0001
12
10
1k
10
80
60
40
20
8
6
4
2
0
1
0
–2.5
0
Figure 11. Input Offset Voltage Drift Distribution at 5 V
V
V
T
V
T
Figure 10. Input Offset Voltage Distribution at 5 V
A
SY
CM
SY
A
= 25°C
= 25°C
= 5V
= 5V
= 2.5V
0.001
–1.5
1
INPUT OFFSET DRIFT (nV/°C)
0.01
OFFSET VOLTAGE (µV)
2
LOAD CURRENT (mA)
–0.5
SOURCE
3
0.1
0.5
SINK
V
V
T
SY
CM
A
4
= –40°C TO +125°C
1
= 5V
= 2.5V
1.5
10
5
2.5
100
6