U3750BM Datasheet, PDF (4/20 Pages) TEMIC Semiconductors – One Chip Telephone Circuit

U3750BM
Application Circuit
TELEFUNKEN Semiconductors
Absolute Maximum Ratings
See application circuit
Parameters
DC line voltage
Pin 36
DC line current
Pin 36
Conversation line voltage Pin 12
Pulse duration, t = 20 ms
Conversation line current Pin 12
Power dissipation, T_amb = 55°C
Junction temperature
Ambient temperature range
Storage temperature range
4 (20)
Symbol
VIR
IR
V_L
V_L
I_L
P_tot
T_j
T_amb
T_stg
Value
Unit
35
V
30
mA
15
V
17
V
150
mA
1
W
125
°C
–25 to +55
°C
–55 to +155
°C
Rev. A1: 16.07.1996