AD829
120
PHASE
100
80
100
100
105
120
+SUPPLY
V
S
=
15V
100
OPEN-LOOP GAIN (dB)
OPEN-LOOP GAIN (dB)
PHASE (Degrees)
80
PSRR (dB)
GAIN
15V
SUPPLIES
1k LOAD
GAIN
5V
SUPPLIES
500 LOAD
C
COMP
= 0pF
60
95
80
– SUPPLY
60
40
90
V
S
=
5V
60
40
20
85
20
0
100
0
–20
100M
80
40
C
COMP
= 0pF
1k
10k
100k
1M
FREQUENCY (Hz)
10M
75
10
20
1k
100
LOAD RESISTANCE ( )
10k
1k
10k
100k
1M
FREQUENCY (Hz)
10M
100M
TPC 10. Open-Loop Gain and
Phase Margin vs. Frequency
TPC 11. Open-Loop Gain vs.
Resistive Load
TPC 12. Power Supply Rejection
Ratio (PSRR) vs. Frequency
120
30
25
10
8
V
OUTPUT SWING FROM 0 TO
V
S
= ±15V
R
L
= 1k
A
V
= +20
C
COMP
= 0pF
V
S
= ±5V
R
L
= 500
A
V
= +20
C
COMP
= 0pF
OUTPUT VOLTAGE (V p–p)
100
6
4
2
1%
0
1%
–2
–4
–6
–8
0.1%
0.1%
ERROR
A
V
= –19
C
COMP
= 0pF
20
CMRR (dB)
80
15
60
C
COMP
= 0pF
40
10
5
0
1k
10k
100k
1M
FREQUENCY (Hz)
10M
100M
1
20
–10
10
INPUT FREQUENCY (MHz)
100
0
20
40
60 80 100 120 140 160
SETTLING TIME (ns)
TPC 13. Common-Mode
Rejection Ratio vs. Frequency
TPC 14. Large Signal Frequency
Response
TPC 15. Output Swing and Error vs.
Settling Time
–70
–75
–80
THD (dB)
–20
V
IN
= 3V RMS
A
V
= –1
C
COMP
= 30pF
C
LOAD
= 100pF
THD (dB)
5
INPUT VOLTAGE NOISE (nV/ Hz)
V
IN
= 2.24V RMS
A
V
= –1
R
L
= 250
C
LOAD
= 0
C
COMP
= 30pF
THIRD HARMONIC
–30
4
–85
–90
–95
R
L
= 500
–40
3
–50
SECOND HARMONIC
2
–100
R
L
= 2k
–105
–110
100
–60
1
–70
300
1k
3k
10k
FREQUENCY (Hz)
30k
100k
0
500k
1.5M
1.0M
FREQUENCY (Hz)
2.0M
0
10
100
1k
10k
100k
FREQUENCY (Hz)
1M
10M
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–
AD [ ANALOG DEVICES ]
