AD8502 Analog Devices, AD8502 Datasheet - Page 7

• Manufacturer Part Number: AD8502
• Description: 1 µA Micropower CMOS Operational Amplifier
• Manufacturer: Analog Devices

Specifications of AD8502

• -3db Bandwidth: 7kHz
• Slew Rate: 0.0040V/µs
• Vos: 500µV
• Ib: 1pA
• # Opamps Per Pkg: 2
• Input Noise (nv/rthz): 190nV/rtHz
• Vcc-vee: 1.8V to 5.5V
• Isy Per Amplifier: 1µA
• Packages: SOT-23

TYPICAL PERFORMANCE CHARACTERISTICS
T
A
= 25°C, unless otherwise noted.
Figure 3. Input Offset Voltage Distribution (0 V < V
Figure 5. Input Offset Voltage vs. Common-Mode Voltage, V
–1000
160
140
120
100
200
150
100
Figure 4. Input Offset Voltage Temperature Drift Distribution
1000
–200
–400
–600
–800
50
80
60
40
20
800
600
400
200
–2400 –1800 –1200
0
0
0
1
0
3
5
1
(−40°C < T
7
9
–600
2
TCV
A
11
< +85°C), V
V
OS
OS
V
13
0
CM
(µV/°C)
(µV)
(V)
15
3
600
S
= 5 V
17
1200
19
CM
4
< 5.0 V), V
21
1800
23
5
S
= 5 V
S
2400
25
= 5 V
Rev. A | Page 7 of 16
Figure 6. Input Bias Current vs. Temperature (V
0.001
Figure 7. Input Bias Current vs. Common-Mode Voltage, V
1000
0.001
0.01
1000
100
0.01
0.1
100
70
60
50
40
30
20
10
10
0.1
10
1
0
1
0.5
–40
0
I
I
B
B
I
I
Figure 8. Supply Current Distribution, V
B
B
0.5
(+125°C)
(+85°C)
(–40°C)
(+25°C)
–20
0.6
1.0
0
1.5
TEMPERATURE (°C)
20
0.7
2.0
V
I
SY
CM
2.5
40
(µA)
(V)
0.8
3.0
AD8502/AD8504
60
3.5
S
80
= 1.8 V and 5.0 V)
0.9
S
= 5 V
4.0
100
4.5
S
1.0
= 5 V
120
5.0