U4030B Datasheet, PDF (6/14 Pages) TEMIC Semiconductors – Telephone Speech Circuit

U4030B
PD
VL
Pulse
“4”
“2”
Figure 8. Recommended timing diagram for power down diagram
Absolute Maximum Ratings
Parameters
Line current (according to figure 9)
DC line voltage
Storage temperature range
Junction temperature
Ambient temperature range
Power dissipation
SO20
T_amb = 60_C
Thermal Resistance
Junction ambient
SO20
Parameters
Symbol
I_L
V_L
T_stg
T_j
T_amb
P_tot
Value
200
16
– 55 to +150
150
– 25 to + 65
640
Symbol
R_thJA
Value
140
93 7625 e
Unit
mA
V
°C
°C
°C
mW
Unit
K/W
6 (14)
Rev. A2, 27-Jan-98