TLP7920 Datasheet, PDF (2/11 Pages) Toshiba Semiconductor – Photocouplers Optically Isolation Amplifiers

5. Pin Assignment
5.1. Pin Functions
Pin No.
1
2
3
4
5
6
7
8
Symbol
Description
V_DD1
V_IN+
V_IN-
GND1
GND2
V_OUT-
V_OUT+
V_DD2
Input side supply voltage
Positive input
Negative input
Input side ground
Output side ground
Negative output
Positive output
Output side supply voltage
6. Internal Circuit (Note)
TLP7920,TLP7920F
Note: A 0.1 µF bypass capacitor must be connected between 1 and 4 pins and between 5 and 8 pins.
7. Principle of Operation
7.1. Mechanical Parameters
Characteristics
Creepage distances
Clearance
Internal isolation thickness
7.62-mm Pitch
TLP7920
7.0 (min)
7.0 (min)
0.4 (min)
10.16-mm Pitch
TLP7920F
Unit
8.0 (min)
mm
8.0 (min)
0.4 (min)
©2015 Toshiba Corporation
2
2015-09-10
Rev.1.0