ADDC02812DA/ADDC02815DA
0
–10
–20
V
O
–30
AS – dB
–40
–50
–60
–70
200mV
/DIV
100W
I
O
50W
–80
50 s
–90
–100
10
100
1k
FREQUENCY – Hz
10k
50k
Figure 7. Output Voltage Transient Response to a 50% to
a 100% Step Change in Load with Zero Load Capacitance
(ADDC02812DA)
Figure 10. Audio Susceptibility (Magnitude of V
OUT
/V
IN
)
1000
V
O
100
200mV
/DIV
Z
OUT
– m
10
100W
50W
I
O
50 s
1
0.01
0.1
1
FREQUENCY – kHz
10
100
Figure 8. Output Voltage Transient Response to a 50% to
a 100% Step Change in Load with Zero Load Capacitance
(ADDC02815DA)
Figure 11. Incremental Output Impedance (Magnitude)
4
10
UNREGULATED OUTPUT @ 10%
V
IN
= 28V
CROSS REGULATION – %
2
1
Z
IN
–
0
V
IN
= 18V
FULL POWER
–0.1
–2
–4
10
30
50
70
% FULL POWER REGULATED OUTPUT
90
–0.01
0.01
0.1
1
10
FREQUENCY – kHz
100
Figure 9. Cross Regulation Envelope
Figure 12. Incremental Input Impedance (Magnitude)
–6–
REV. A
AD [ ANALOG DEVICES ]
