AD829
120
100
80
105
100
100
120
100
80
+
PHASE
SUPPLY
80
60
V
= ؎15V
S
GAIN
؎15V
95
90
85
80
75
SUPPLIES
1k⍀ LOAD
–SUPPLY
V
S
= ؎5V
60
40
20
GAIN
؎5V
60
SUPPLIES
500⍀ LOAD
40
20
0
C
= 0pF
COMP
40
20
0
C
= 0pF
COMP
–20
10M 100M
1k
10k
100k
1M
10M
100M
1k
10
100
10k
100
1k
10k
100k
1M
FREQUENCY (Hz)
FREQUENCY (Hz)
LOAD RESISTANCE (⍀)
TPC 12. Power Supply Rejection
Ratio (PSRR) vs. Frequency
TPC 10. Open-Loop Gain and
Phase Margin vs. Frequency
TPC 11. Open-Loop Gain vs.
Resistive Load
10
8
30
25
20
15
120
6
100
80
V
= 15V
S
4
R
A
= 1k⍀
= +20
L
V
2
ERROR
C
= 0pF
1% 0.1%
COMP
A
= –19
0
– 2
– 4
– 6
– 8
–10
V
V
=
5V
1%
0.1%
C
= 0pF
S
COMP
60
R
A
= 500⍀
= +20
L
V
10
C
= 0pF
100k
COMP
40
20
C
= 0pF
5
0
COMP
1k
10k
1M
10M
100M
0
20
40
60 80 100 120 140 160
1
10
INPUT FREQUENCY (MHz)
100
SETTLING TIME (ns)
FREQUENCY (Hz)
TPC 15. Output Swing and Error vs.
Settling Time
TPC 13. Common-Mode
Rejection Ratio vs. Frequency
TPC 14. Large Signal Frequency
Response
–20
–70
–75
–80
–85
–90
–95
–100
5
4
V
= 3V RMS
= –1
IN
THIRD HARMONIC
V
= 2.24V RMS
= –1
A
C
C
IN
V
A
R
C
C
= 30pF
= 100pF
–30
–40
–50
V
COMP
LOAD
= 250⍀
L
= 0
= 30pF
LOAD
COMP
R
= 500⍀
3
2
1
0
L
SECOND HARMONIC
–60
–70
R
= 2k⍀
L
–105
–110
0
500k
FREQUENCY (Hz)
1.5M
1.0M
2.0M
100
300
1k
3k
10k
30k
100k
10
100
1k
10k
100k
1M
10M
FREQUENCY (Hz)
FREQUENCY (Hz)
TPC 16. Total Harmonic
Distortion (THD) vs. Frequency
TPC 17. Second and Third
Harmonic Distortion vs.
Frequency
TPC 18. Input Voltage Noise
Spectral Density
REV. G
–7–
ADI [ ADI ]
