PD200X4 V2 Manual
12
Modified 13/01/2021
11
Small Signal Bandwidth
The small-signal frequency response and -3 dB bandwidth is described in Figure 6 and Table 5.
Figure 6. Small signal frequency response for a range of load capacitances.
Load Capacitance
Bandwidth
No Load
684 kHz
10 nF
759 kHz
30 nF
720 kHz
100 nF
388 kHz
300 nF
172 kHz
1 uF
60 kHz
3 uF
21 kHz
10 uF
6.4 kHz
30 uF
2.4 kHz
110 uF
940 Hz
Table 5. Small signal bandwidth versus load capacitance (-3dB)
10
3
10
4
10
5
10
6
-10
0
10
20
30
40
M
a
g
n
it
u
d
e
(
d
B
)
10
3
10
4
10
5
10
6
-200
-150
-100
-50
0
50
100
P
h
a
s
e
(
d
e
g
.)
Frequency (Hz)
300 nF
1 uF
3 uF
10 uF
30 uF
100 nF
30 nF
10 nF
