
5 LED FLASHER
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1.0 FEATURES
z
Wide power supply range (2.4 – 3.6V) , low standby current
z
5 lamps random or sequential flash
z
On-Off, one shot selectable
2.0 ELECTRICAL CHARACTERISTIC
電特性
五閃燈控制器
VH215
特點
工作電壓
(2.4 – 3.6V),
靜態電流低
5
閃燈隨意或順序閃動
可選擇開關或單次控制
TA = 25
°
C, V
DD
= 3V (unless otherwise specified
特別註明除外
)
LIMITS
TYP
3
PARAMETER
SYMBOL
TEST
CONDITIONS
MIN
2.4
MAX
3.6
UNIT
Operating Voltage
工作電壓
V
DD
-
Volt
Operating Current
工作電流
I
CC
V
DD
= 3V
-
-
12
μ
A
Standby Current
靜態電流
I
SB
-
-
0.5
10
μ
A
Oscillating Frequency
振盪頻率
F
OSC
-
40
-
55
kHZ
Input Current High
輸入高電流
I
IH
V
DD
= 3V
-
-
1.0
μ
A
Input Current Low
輸入低電流
I
IL
V
DD
= 3V
-1.0
-
-
μ
A
Output Voltage Low
輸出低電壓
V
OL
V
DD
= 3V
-
-
0.22
V
LED Sink Current LED
灌進電流
I
LED
(Open Drain Output
Voltage = 0.4V)
10
-
-
mA
3.0 APPLICATION INFORMATION
V
DD
應用資料
V
DD
OPT5
1
2
3
4
7
6
5
8
9
10
11
12
13 14 15
16
17
V
DD
OPT2
V
DD
OPT1
V
DD
V
DD
OPT4
ONE-SHOT
TRIG
VH215
R
OSC
R
LEDs
V
SS
OPT3
ON/OFF
TRIG
The IC substrate should be connected to V
DD.
芯片襯底請接V
DD
。