User Connection Header
Pin Number
Signal
Comments
1
+5V Available for signal conditioning circuitry, 10mA
max.
2
GND
Ground connection.
3
-5V
Available for signal conditioning circuitry, 10mA
max.
4
REF -
Command signal negative or ground reference.
5
REF +
Command signal positive or signal.
6
Current
Limit
Monitor
Output of current limit setting.
7
GND
Ground connection.
8
Not used
Do not make connections to this terminal.
9
Current Monitor
Current measurement output, 0.5V/A
10
GND
Ground connection.
11
/ENABLE
Amplifier Enable input. This line must be at 0V for
the amplifier to operate.
12
GND
Ground connection
13
ENABLE
Amplifier Enable input. This line must be at 5V for
the amplifier to operate.
14
+5V
Available for signal conditioning circuitry, 10mA
max.
15
FAULT OUTPUT Fault indication for the amplifier, external LED
connection
16
GND
Ground connection
Table 1. User Connection Header signal names and pinout.
12
Power Amplifier Module User's Guide
