AD548AH View Datasheet(PDF) - Analog Devices
Part Name
Description
Manufacturer
AD548AH Datasheet PDF : 12 Pages
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AD548
100
100
80
PHASE
80
60
60
40
GAIN
40
20
20
0
0
–20
–20
–40
1k
10k
100k
1M
FREQUENCY – Hz
–40
10M
TPC 10. Open-Loop Frequency
Response
120
110
100
90
80
70
60
0 2 4 6 8 10 12 14 16 18
SUPPLY VOLTAGE – ؎V
TPC 11. Open-Loop Voltage Gain
vs. Supply Voltage
120
100
+SUPPLY
80
60
40
–SUPPLY
20
0
–20
100
1k
10k
100k
1M
FREQUENCY – Hz
TPC 12. PSRR vs. Frequency
90
80
70
60
50
40
30
20
1k
10k
100k
1M
FREQUENCY – Hz
TPC 13. CMRR vs. Frequency
22
20
18
16
14
12
10
8
6
4
2
0
10
100
1k
10k 100k 1M
FREQUENCY – Hz
TPC 14. Large Signal Frequency
Response
10
10mV
1mV
5
0
–5
–10
0
1mV
10mV
2
4
6
8
SETTLING TIME – µs
TPC 15. Output Swing and Error
Voltage vs. Output Settling Time
4
1
FOLLOWER
WITH GAIN = 10
0.1
0.01
0.001
100
UNITY GAIN
FOLLOWER
1k
10k
FREQUENCY – Hz
100k
TPC 16. Total Harmonic
Distortion vs. Frequency
160
140
120
100
80
60
40
20
0
10
100
1k
10k
FREQUENCY – Hz
100k
TPC 17. Input Noise Voltage
Spectral Density
10,000
WHENEVER JOHNSON NOISE IS GREATER THAN
AMPLIFIER NOISE, AMPLIFIER NOISE CAN BE
CONSIDERED NEGLIGIBLE FOR APPLICATION
1kHz BANDWIDTH
1,000
RESISTOR JOHNSON
NOISE
100
10
1
0
100k
10Hz
BANDWIDTH
AMPLIFIER GENERATED NOISE
1M 10M 100M 1G 10G 100G
SOURCE IMPEDANCE – ⍀
TPC 18. Total Noise vs. Source
Impedance
–6–
REV. D
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