參數(shù)資料
型號: U6432B-FP
廠商: ATMEL CORP
元件分類: 模擬信號調(diào)理
英文描述: Low-power Flasher IC with 18-mOMShunt
中文描述: SPECIALTY ANALOG CIRCUIT, PDSO8
封裝: SO-8
文件頁數(shù): 6/10頁
文件大小: 207K
代理商: U6432B-FP
6
U6432B
4725A–AUTO–06/03
Electrical Characteristics
T
amb
= 25 C; typical values under normal operation in application circuit Figure 1, V
S
= 12 V (Pins 2 and 6);
reference point ground (-31), unless otherwise specified.
Parameters
Test Conditions
Symbol
Min.
Typ.
Max.
Unit
Supply voltage range
Pin 2 and 6
V
S
I
S
I
S
I
S
9
16.5
V
Supply current, dark phase
Pins 2 and 6
4.5
8
mA
Supply current, stand-by
Pins 2 and 6
10
mA
Supply current, bright phase
Pins 2 and 6
7.0
11
mA
Relay output, saturation voltage
I
O
= 150 mA
V
S
= 9 V, Pin 3
Pin 3
V
O
1.0
V
Relay output reverse current
I
O
R
L
t
on
R
1
C
1
0.1
mA
Relay coil resistance
60
Start delay
First bright phase
10
ms
Frequency determining resistor
6.8
510
k
Frequency determining capacitor
47
μF
Frequency tolerance
Normal flashing, basic frequency f
1
not
including the tolerances of the external
components R
1
and C
1
Basic frequency f
1
V
S
= 9 to 15 V
Control frequency f
2
V
S
= 9 to 15 V
Lamp failure, V
S
= 9 to 15 V
V
S
= 15 V
V
S
= 9 V
V
S
= 12 V, Pin 7
f
1
-5
+5
%
Bright period
f
1
47
53
%
Bright period
f
2
37
45
%
Frequency increase
f
2
2.15 f
1
50
43
47
2.3 f
1
57
47
51
Hz
Control signal threshold 1
V
R3
53
45
49
mV
Control signal threshold 2
V
R3
P
L
15
mV
Lamp load
1
W
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