Datasheet

REV. E
AD743
–5–
20
40
60
80
100
0
0
100 1k 10k 100k
FREQUENCY (Hz)
OPEN-LOOP GAIN (dB)
PHASE MARGIN (Degrees)
1M 10M 100M
–20
20
40
60
80
100
–20
PHASE
GAIN
TPC 10. Open-Loop Gain and
Phase vs. Frequency
40
60
80
100
120
20
100 1k 10k
FREQUENCY (Hz)
COMMON-MODE REJECTION (dB)
100k 1M
0
V
CM
= ⴞ10V
TPC 13. Common-Mode
Rejection vs. Frequency
–100
–90
–80
–70
–110
10 100 1k
FREQUENCY (Hz)
THD (dB)
10k 100
k
–140
–130
–120
GAIN = +10
GAIN = –1
TPC 16. Total Harmonic Distortion
vs. Frequency
TEMPERATURE (ⴗC)
SLEW RATE (V/␮s)
–60 –40 –20 0 20 40 60 80 100 120 140
2.0
2.5
3.0
3.5
TPC 11. Slew Rate vs. Temperature
(Gain = –1)
20
40
60
80
100
120
100 1k 10k 100k
FREQUENCY (Hz)
POWER SUPPLY REJECTION (dB)
1M 10M 100M
0
+ SUPPLY
– SUPPLY
TPC 14. Power Supply Rejection
vs. Frequency
1
10
100
FREQUENCY (Hz)
VOLTAGE NOISE (PREFERRED TO INPUT) (nV/ Hz)
0.1
CLOSED-LOOP GAIN = ⴙ1
CLOSED-LOOP GAIN = ⴙ10
110100 1k 10k 100k 1M 10M
TPC 17. Input Voltage Noise
Spectral Density
140
150
130
120
0510
SUPPLY VOLTAGE (ⴞV)
OPEN-LOOP GAIN (dB)
15 20
100
80
TPC 12. Open-Loop Gain vs.
Supply Voltage, R
LOAD
= 2 k Ω
20
25
30
35
15
10
10 100 1k
FREQUENCY (Hz)
OUTPUT VOLTAGE (V p-p)
10
k
5
0
R
L
= 2k⍀
TPC 15. Large Signal Frequency
Response
10
100
1k
110100 1k
FREQUENCY (Hz)
CURRENT NOISE SPECTRAL DENSITY (fA/ Hz)
10k 100
k
1
TPC 18. Input Current Noise
Spectral Density