Connections | 7
Pin#
Name
Type
Description
Range
Scale
Factor
Impedance
22
+12VDC OUT POWER
Reg12VDC (+/-10%) supply output
(for audio circuits) Same as pin 13. Same as
pin 13 and 22 on PL3000
Max current available= 1A
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23
TEMPMON
12
OUT
Output stages 1&2 temperature monitor.
Highest temperature between channel 1
and 2 is considered. Same as pin 12
0-5VDC
See
Table
10KΩ
24
IOUT2MON
OUT
Channel 2 output current monitor
0-4VDC
8,35A/V
2,7KΩ
25
PROTECT 2
OUT
Channel 2 output stage protection monitor.
Low when output is in protect state
11VDC< VOH <13VDC /
0VDC< VOL <1VDC
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Open Collector -
100KΩ Pullup
26
VOUT2MON
OUT
Channel 2 output voltage monitor
0-4,5VDC
20V/V
4,5KΩ
27
GND
POWER
28
IN 2-
IN
Channel 2 balanced input (inverting)
3VRMS input for full output
Absolute MAX input= 8VRMS
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Differential= 3KΩ
/ Common mode=
3.5KΩ (bal)
Channel 2 unbalanced input (inverting,
when shorting pin 29 to GND)
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3,5KΩ (unbal)
29
IN 2+
IN
Channel 2 balanced input (non-inverting)
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Differential= 3KΩ
/ Common mode=
0.95KΩ (bal)
Channel 2 unbalanced input ( non-invert-
ing, when shorting pin 28 to GND)
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1,5KΩ (unbal)
30
GND
POWER
31
+5VDC OUT POWER
Reg5VDC (+/-5%) supply output.
Same as pin 31. Same as pin 4 and 31 on
PL3000
Max current available= 100mA
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32
RESERVED
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33
READY 2
OUT
Channel 2 PWM state. High when output 2
PWM generation is enabled
VOH= 5VDC / VOL= 1VDC
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100KΩ
34
SDPWS
IN
Power supply shut down. Active High.
Enable enegy save mode (consumption
<1W). Same as pin 1. Same as pin 1 and 34
on PL3000
3,3VDC< VIH <12VDC
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4,7KΩ
