AD8504 Analog Devices, AD8504 Datasheet - Page 12

• 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

AD8502/AD8504
–20
–40
–60
–80
80
60
40
20
0
Figure 33. Open-Loop Gain and Phase vs. Frequency, V
10
100
90
80
70
60
50
40
30
20
10
0
0.01
Figure 34. CMRR vs. Frequency, V
100
PHASE
GAIN
FREQUENCY (Hz)
0.1
FREQUENCY (kHz)
1k
10k
1
S
= 1.8 V
S
= 1.8 V
100k
120
90
60
30
0
–30
–60
–90
–120
10
Rev. A | Page 12 of 16
Figure 35. Small Signal Overshoot vs. Load Capacitance, V
Figure 36. Small Signal Transient Response (No Load), V
–0.05
–0.10
–0.15
–0.20
0.20
0.15
0.10
0.05
35
30
25
20
15
10
5
0
10
0
–0.5
0
LOAD CAPACITANCE (pF)
TIME (ms)
0.5
100
OS–
OS+
1.0
S
S
= 1.8 V
1.5
= 1.8 V
1000