U4091B Datasheet, PDF (4/11 Pages) TEMIC Semiconductors – Programmable Telephone Audio Processor

U4091B
Absolute Maximum Ratings
Parameters
Line current
DC line voltage
Maximum input current
Junction temperature
Ambient temperature
Storage temperature
Total power dissipation, T_amb = 60°C
Thermal Resistance
Parameters
Junction ambient SSO44
TELEFUNKEN Semiconductors
Symbol
Value
Unit
I_L
140
mA
V_L
12
V
I_RING
15
mA
T_j
125
°C
T_amb
– 25 to + 75
°C
T_stg
– 55 to + 150
°C
P_tot
0.9
W
Symbol
R_thJA
Value
70
Unit
K/W
4 (11)
Preliminary Information
Rev. A1: 12.07.1995