U2043B Datasheet, PDF (3/6 Pages) TEMIC Semiconductors – Flasher, 30-mohm Shunt, Pilot Lamp to GND or V Batt

Absolute Maximum Ratings
Reference point Pin 1
Parameters
Supply voltage
Pins 2, 6
Surge forward current
t_p = 0.1 ms
t_p = 2 ms
t_p = 2 ms
Output current
Pins 2, 6
Pins 2, 6
Pin 8
Pin 3
Power dissipation
T_amb = 95°C
DIP8
SO8
T_amb = 60°C
DIP8
SO8
Junction temperature
Ambient temperature range
Storage temperature range
U2043B
Symbol
Value
Unit
V_S
16.5
V
I_FSM
1.5
A
I_FSM
1.0
A
I_FSM
50
mA
I_O
0.3
A
P_tot
420
mW
P_tot
340
mW
P_tot
690
mW
P_tot
560
mW
T_j
150
°C
T_amb
–40 to +95
°C
T_stg
–55 to +150
°C
Thermal Resistance
Junction ambient
Parameters
DIP8
SO8
Symbol
R_thJA
R_thJA
Value
110
160
Unit
K/W
K/W
Electrical Characteristics
Typical values under normal operation in application circuit figure 1, V_S (+49, Pins 2 and 6) = 12 V.
Reference point ground (–31), T_amb = 25°C, unless otherwise specified
Parameters
Supply voltage range
Supply current
Supply current
Relay output
Relay output
reverse current
Relay coil resistance
Start delay
Frequency determining
resistor
Frequency determining
capacitor
Test Conditions / Pins Symbol Min.
Typ.
Max.
Unit
Dark phase or
stand-by
Pins 2, 6
Pins 2, 6
V_S(+49)
I_S
9 to 15
V
4.5
8
mA
Bright phase Pins 2, 6
I_S
Saturation voltage
I_O = 150 mA,
V_O
V_S = 9 V
Pin 3
Pin 3
I_O
7.0
11
mA
1.0
V
0.1
mA
First bright phase
R_L
60
t_on
R₁
6.8
W
10
ms
510
kW
C₁
47
mF
TELEFUNKEN Semiconductors
3 (6)
Rev. A2, 25-Feb-97