5
FN7311.11
August 11, 2015
Pin Descriptions
EL5172 EL5372 PIN NAME PIN FUNCTION
1 FB Feedback input
2 IN+ Non-inverting input
3 IN- Inverting input
4 REF Sets the common mode output voltage level
5EN
Enabled when this pin is floating or the applied voltage V
S
+ - 1.5
6 VS+ Positive supply voltage
7 VS- Negative supply voltage
8 OUT Output voltage
1, 5, 9 REF1, REF2, REF3 Reference input, controls common-mode output voltage
2, 6, 10 INP1, INP2, INP3 Non-inverting inputs
3, 7, 11 INN1, INN2, INN3 Inverting inputs
4, 8, 12, 18, 21, 24 NC No connect; grounded for best crosstalk performance
13, 16, 22 OUT3, OUT2, OUT1 Non-inverting outputs
14, 17, 23 FB3, FB2, FB1 Feedback from outputs
15 EN
Enabled when this pin is floating or the applied voltage V
S
+ - 1.5
19 VSN Negative supply
20 VSP Positive supply
EL5172, EL5372