U4793B Datasheet, PDF (2/5 Pages) TEMIC Semiconductors – Overload Monitoring with Resistive Load, VT = 44.5 mV

U4793B
Pin Description
GND 1
V_S 2
OUT2 3
IN1 4
8
Input
switch
7 ^VRef
6 IN2
5 OUT1
95 10634
Pin Symbol
Function
1
GND Reference point, ground
2
V_S Supply voltage
3
OUT2 Output 2
4
IN1 Input 1
5
OUT1 Output 1
6
IN2 Input 2
7
V_Ref Reference voltage
8
Input Input switch
Absolute Maximum Ratings
Parameters
Symbol
Value
Unit
Supply voltage
Current consumption
Pin 2, 7
V_S
16.5
V
t = 2 ms, measured at Pin 1 (GND)
Pin 1
I₁
1.5
A
Output current
Pin 3, 5
I_3,5
20
mA
Input voltage
Pin 4, 6
reference point Pin 7
Power dissipation
T_amb = 95 °C
T_amb = 60 °C
DIP 8
SO 8
DIP 8
SO 8
–V_4,6
6
V
P_tot
420
mW
360
P_tot
690
mW
560
Ambient temperature range
Storage temperature range
Junction temperature
T_amb
–40 to +95
°C
T_stg
–55 to +125
°C
T_j
150
°C
Thermal Resistance
Junction ambient
Parameters
DIP8
SO8
Symbol
R_thJA
R_thJA
Value
110
160
Unit
K/W
K/W
2 (5)
TELEFUNKEN Semiconductors
Rev. A2, 06-Mar-97