Connections | 7
Pin# Name Type Description Range
Scale
Factor
Impedance
22 +12VDC OUT POWER
Regulated +12VDC (+/-10%) supply output
(for audio circuits) Same as pin 13. Same as
pin 13 and 22 on PL3000
Max current available= 1A \ \
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
\
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)
3VRM S inp ut fo r f ull o utp ut
Absolute MAX input= 8VRMS
\
Differential= 3KΩ
/ Common mode=
3.5KΩ (bal)
Channel 2 unbalanced input (inverting,
when shorting pin 29 to GND)
\ 3,5KΩ (unbal)
29 IN 2+ IN
Channel 2 balanced input (non-inverting) \
Differential= 3KΩ
/ Common mode=
0.95KΩ (bal)
Channel 2 unbalanced input ( non-invert-
ing, when shorting pin 28 to GND)
\ 1,5KΩ (unbal)
30 GND POWER
31 +5VDC OUT POWER
Regulated +5VDC (+/-5%) supply output.
Same as pin 31. Same as pin 4 and 31 on
PL3000
Max current available= 50mA \ \
32 RESERVED \ \ \ \ \
33 READY 2 OUT
Channel 2 PWM state. High when output 2
PWM generation is enabled
VOH= 5VDC / VOL= 1VDC \ 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 \ 4,7KΩ
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