AD8504 Analog Devices, AD8504 Datasheet - Page 11

• Manufacturer Part Number: AD8504
• Description: 1 µA Micropower CMOS Operational Amplifier
• Manufacturer: Analog Devices

Specifications of AD8504

• -3db Bandwidth: 7kHz
• Slew Rate: 0.0040V/µs
• Vos: 500µV
• Ib: 1pA
• # Opamps Per Pkg: 4
• Input Noise (nv/rthz): 190nV/rtHz
• Vcc-vee: 1.8V to 5.5V
• Isy Per Amplifier: 1µA
• Packages: SOP

Figure 27. Input Offset Voltage vs. Input Common-Mode Voltage, V
Figure 28. Input Bias Current vs. Input Common-Mode Voltage, V
0.001
–1000
1000
0.01
1000
–200
–400
–600
–800
100
0.1
800
600
400
200
10
70
60
50
40
30
20
10
1
0
0
0.4
0
0
I
B
Figure 29. Supply Current Distribution, V
(+25°C)
I
B
(+125°C)
0.3
0.3
0.5
0.6
0.6
0.6
V
I
SY
V
CM
0.9
CM
0.9
(µA)
(V)
(V)
0.7
1.2
1.2
S
I
= 1.8 V
B
I
0.8
B
(+85°C)
1.5
(–40°C)
1.5
S
S
1.8
= 1.8 V
0.9
1.8
= 1.8 V
Rev. A | Page 11 of 16
Figure 30. Supply Current vs. Input Common-Mode Voltage, V
Figure 32. Output Saturation Voltage vs. Temperature, V
Figure 31. Output Saturation Voltage vs. Load Current V
1000
100
0.01
700
650
600
550
500
0.1
100
10
0.1
10
1
0.001
–40
1
0
V
V
V
V
OL
OL
OH
OH
@ 10kΩ LOAD
@ 100kΩ LOAD
@ 100kΩ LOAD
@ 10kΩ LOAD
0.3
–15
0.01
0.6
LOAD CURRENT (mA)
TEMPERATURE (°C)
10
V
CM
0.9
(V)
35
AD8502/AD8504
1.2
0.1
SOURCE
SINK
60
1.5
S
S
= 1.8 V
= 1.8 V
S
= 1.8 V
85
1.8
1