Datasheet

REV. D
–5–
AD745
FREQUENCY – Hz
OPEN-LOOP GAIN – dB
120
–20
100
100
80
60
20
0
40
1k 10k 100k 1M 10M 100M
GAIN
PHASE
TPC 10. Open-Loop Gain and Phase
vs. Frequency
FREQUENCY – Hz
COMMON-MODE REJECTION – dB
120
50
100
110
100
90
70
60
80
1k 10k 100k 1M 10M
V
cm
= 10V
TPC 13. Common-Mode Rejection vs.
Frequency
FREQUENCY – Hz
TOTAL HARMONIC DISTORTION (THD) – dB
–40
–140
10 100 100k
1k 10k
–100
–120
–60
–80
1.0
0.1
0.01
0.001
0.0001
0.00001
TOTAL HARMONIC DISTORTION (THD) – %
GAIN = +10
GAIN = +100
GAIN = –4
TPC 16. Total Harmonic Distortion
vs. Frequency
TEMPERATURE – C
SLEW RATE – V/

s
14
8
–60
12
10
–40 –20 0 20 40 60 80 100 110 120
CLOSED-LOOP GAIN = 5
TPC 11. Slew Rate vs. Temperature
FREQUENCY – Hz
POWER SUPPLY REJECTION – dB
120
100
100
80
60
20
0
40
1k 10k 100k 1M 10M 100M
+SUPPLY
–SUPPLY
TPC 14. Power Supply Rejection
vs. Frequency
FREQUENCY – Hz
NOISE VOLTAGE (referred to input) – nV/ Hz
100
10
10
0.1
1.0
100 1k 10k 100k 1M 10M
CLOSED-LOOP GAIN = 5
TPC 17. Input Noise Voltage
Spectral Density
SUPPLY VOLTAGE  VOLTS
OPEN-LOOP GAIN – dB
150
140
80
05 20
10 15
130
120
100
R
L
= 2k
TPC 12. Open-Loop Gain vs.
Supply Voltage
FREQUENCY – Hz
OUTPUT VOLTAGE SWING – V p-p
35
10k
30
25
20
15
10
5
0
100k 1M 10M
R
L
= 2k
TPC 15. Large Signal Frequency
Response
FREQUENCY – Hz
CURRENT NOISE SPECTRAL DENSITY – fA/ Hz
100
10
10
1k
1.0
100 1k 10k 100k
1
TPC 18. Input Noise Current
Spectral Density