Datasheet

L4976 Electrical data
5/17
3 Electrical data
3.1 Maximum ratings
3.2 Thermal data
3.3 Operating temperature rating
Table 2. Absolute maximum ratings
Symbol
Parameter Value Unit
DIP8
S016W
V5 V11 Input voltage 58 V
V4 V5, V6
Output DC voltage -1 V
Output peak voltage at t = 0.1µs, f = 200kHz -5 V
I4 I5, I6 Maximum output current internal limit
V6-V5 V12-V11 14 V
V6 V12 Bootstrap voltage 70 V
V7 V13
Analogs input voltage (V
CC
= 24V) 12 V
V8 V14
(V
CC
= 20V)
6 V
-0.3 V
P
TOT
Power dissipation a T
A
≤ 60°C
DIP8 1 W
SO16 0.8 W
T
J
,T
STG
Junction and storage temperature
-40 to 150 °C
Table 3. Thermal data
Symbol Parameter
DIP8
S016W Unit
R
thJA
Maximum thermal resistance junction-ambient
90
(1)
1. Package mounted on board
110
(1)
°C/W
Table 4. Operating temperature rating
Symbol Parameter
Value
Unit
T
J
Junction temperature range -40 to 150 °C