TLP2631_07 Datasheet, PDF (5/8 Pages) Toshiba Semiconductor – Isolated Line Receiver

Test Circuit 1. t_pHL and t_pLH
Pulse input
PW = 10μs
Duty cycle = 1/10
I_F Monitor
1
V_{CC 8}
2
7
3
6
4
GND 5
5V
I_F
R_L
350Ω
C_L
V_O Monitor
V_O
* C_L is approximately 15pF which includes probe and stray
wiring capacitance.
t_r
t_pHL
Test Circuit 2. Transient Immunity And Typical Waveforms.
TLP2631
7.5mA
3.75mA
0mA
t_f
5V
4.5V
1.5V
0.5V
t_pLH
V_OL
I_F
1
V_{CC 8}
2
7
A
B
3
6
V_FF
4
GND 5
+ ^{VCM −}
Pulse generator
Z_{O =} 50Ω
CMH
=
320(V)
tr (μs)
,
CML
=
320(V)
tr (μs)
5V
V_CM
R_L
350Ω
t_r
C_L
V_O Monitor
V_O
(I_F = 0mA)
V_O
(I_F = 7.5mA)
* C_L is approximately 15pF which includes probe and stray
wiring capacitance.
90%
400V
10% _0V
t_f
5V
2V
0.8V
V_OL
5
2007-10-01