U6043B Datasheet, PDF (6/9 Pages) ATMEL Corporation – FLASHER IC WITH 19-M SHUNT

Electrical Characteristics
Typical values under normal operation in application circuit (see Figure 1), V_S (+49, Pin 2 and 6) = 12 V.
Reference point ground (-31), T_amb = 25°C, unless otherwise specified.
Parameters
Test Conditions
Symbol
Min.
Typ.
Max.
Unit
Supply voltage range
Supply current
Relay control output:
Saturation voltage
Reverse current
Start delay (Delay time)
Frequency tolerance
Bright period
Frequency increase
Control signal threshold
Leakage resistance
Lamp load
Pin 2 and 6
Dark phase, Pin 2 and 6
Bright phase, Pin 2 and 6
Pin 3
I_O = 150 mA, V_S= 9 V
First bright phase
Normal flashing
Basic frequency f₁
Control frequency f₂
Lamp outage
V_S = 15 V, Pin 7
V_S = 9 V, Pin 7
V_S = 12 V, Pin 7
49a to GND
V_S
9
15
V
I_S
4.5
8
mA
I_S
7.0
11
mA
V_O
1.0
V
I_O
0.1
mA
t_on
10
ms
Df₁
-5
+5
%
Df₁
47
Df₂
37
53
%
45
%
f₂
2.15 ´ f₁
2.3 ´ f₁
Hz
V_Rs
50
53
57
mV
V_Rs
43
45
47
mV
V_Rs
47
49
51
mV
R_P
4
5
kW
P_L
1
W
6 U6043B
4726A–AUTO–06/03