AD823 Analog Devices, AD823 Datasheet - Page 8

• Manufacturer Part Number: AD823
• Description: Dual, 16 MHz, Rail-to-Rail FET Input Amplifier
• Manufacturer: Analog Devices

Specifications of AD823

• -3db Bandwidth: 16MHz
• Slew Rate: 25V/µs
• Vos: 700µV
• Ib: 5pA
• # Opamps Per Pkg: 2
• Input Noise (nv/rthz): 16nV/rtHz
• Vcc-vee: 3V to 36V
• Isy Per Amplifier: 4.2mA
• Packages: DIP,SOIC

AD823
110
100
–100
–110
1000
90
80
70
60
–40
–50
–60
–70
–80
–90
100
100
0.1
10
Figure 12. Open-Loop Gain vs. Output Voltage, V
100
1
–2.5
V
S
V
V
R
+V
V
R
Figure 13. Total Harmonic Distortion vs. Frequency
= ±2.5V
S
OUT
L
OUT
L
Figure 11. Open-Loop Gain vs. Load Resistance
–2.0
S
= ±15V
= 600Ω
= 100Ω
= +3V
= 10V p-p
= 2V p-p
–1.5 –1.0
1k
1k
LOAD RESISTANCE (Ω)
OUTPUT VOLTAGE (V)
V
V
R
S
OUT
L
FREQUENCY (Hz)
–0.5
= ±2.5V
= 1kΩ
= 2V p-p
R
10k
R
R
10k
L
0
L
L
= 10kΩ
= 1kΩ
= 100Ω
0.5
+V
V
R
OUT
1.0
L
S
= 5kΩ
+V
V
R
100k
= +5V
OUT
L
= 2V p-p
S
100k
= 5kΩ
1.5
= +3V
= 2V p-p
ALL
OTHERS
S
2.0
= ±2.5 V
500k
1M
2.5
Rev. E | Page 8 of 20
100
–20
100
80
60
40
20
95
94
93
92
91
90
89
88
87
86
0
100
30
10
3
–55
Figure 15. Open-Loop Gain and Phase Margin vs. Frequency
10
Figure 16. Input Voltage Noise vs. Frequency
Figure 14. Open-Loop Gain vs. Temperature
1k
–25
100
10k
5
FREQUENCY (Hz)
TEMPERATURE (°C)
FREQUENCY (Hz)
1k
100k
35
GAIN
10k
1M
65
PHASE
10M
R
C
100k
L
L
Data Sheet
95
= 2kΩ
= 20pF
R
+V
+V
L
S
S
= 2kΩ
= +5V
100M
= +5V
100
80
60
40
20
0
–20
125
1M