U6043B
5. Absolute Maximum Ratings
Reference point Pin 1
Parameters
Supply voltage
Surge Forward Current
t
P
= 0.1 ms
t
P
= 300 ms
t
P
= 300 ms
Output current
Power Dissipation
T
amb
= 95° C
T
amb
= 60° C
Junction temperature
Ambient temperature range
Storage temperature range
DIP8
SO8
DIP8
SO8
P
tot
P
tot
P
tot
P
tot
T
J
T
amb
T
stg
420
340
690
560
150
-40 to +95
-55 to +150
mW
mW
mW
mW
°
C
°
C
°
C
Pin 2 and 6
Pin 2 and 6
Pin 8
Pin 3
I
FSM
I
FSM
I
FSM
I
O
1.5
1.0
50
0.3
A
A
mA
A
Pin 2 and 6
Symbol
V
S
Value
16.5
Unit
V
6. Thermal Resistance
Parameters
Junction ambient
DIP8
SO8
Symbol
R
thJA
R
thJA
Value
110
160
Unit
K/W
K/W
7. Electrical Characteristics
Typical values under normal operation in application circuit (see
Figure 2-1),
V
S
(+49, Pin 2 and 6) = 12 V.
Reference point ground (-31), T
amb
= 25°C, unless otherwise specified.
Parameters
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
Test Conditions
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 f
1
Control frequency f
2
Lamp outage
V
S
= 15 V, Pin 7
V
S
= 9 V, Pin 7
V
S
= 12 V, Pin 7
49a to GND
Symbol
V
S
I
S
I
S
V
O
I
O
t
on
∆f
1
∆f
1
∆f
2
f
2
V
Rs
V
Rs
V
Rs
R
P
P
L
1
-5
47
37
2.15
×
f
1
50
43
47
53
45
49
4
Min.
9
4.5
7.0
Typ.
Max.
15
8
11
1.0
0.1
10
+5
53
45
2.3
×
f
1
57
47
51
5
Unit
V
mA
mA
V
mA
ms
%
%
%
Hz
mV
mV
mV
kΩ
W
5
4726B–AUTO–11/05
ATMEL [ ATMEL CORPORATION ]
