A708 데이터 시트보기 (PDF) - ADDtek Corp
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A708 Datasheet PDF : 8 Pages
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Pin Name
LED1 ~ LED3
EN
VDD
GND
PGND
A708
PIN DESCRIPTION
Pin Function
Output pins; connect to LED’s cathode.
Enable control pin. Pulling this pin high will enable the device. Pulling this pin to GND
will disable the device.
Power supply
Ground
Power ground
RECOMMENDED OPERATING CONDITIONS
Parameter
Supply Voltage
Output Sink current
Operating free-air temperature range
Symbol
Min
Typ
Max
Unit
VDD
2.7
ILED
TA
-40
12
V
25
mA
+85
°C
ELECTRICAL CHARACTERISTICS
VDD=3.7V, VIH=3.3V, VIL=GND, No Load, TA=25°C, (Unless otherwise noted)
Parameter
Symbol
Condition
Min
Typ
Max
Unit
Apply
Pin
“Low” Input Voltage
VIL
0
0.4 V
“High” Input Voltage
VIH
“Low” Input Current
IIL
1.7
VDD
V
EN
-5.0
+5.0 µA
“High” Input Current
LED Dropout Voltage
IIH
VLEDL
Note 1
-5.0
+5.0 µA
75 90 mV
LED Sink Current
Rank A
ILED
LED Sink Current Deviation △ILEDn Note 2
19 20 21
mA
18 20 22
LEDn
±3 %
Load Regulation
VLEDn=0.15~3V
±3 %
Line Regulation
VDD=2.7~12V, VLEDn=0.15V
±3 %
Supply Current
IDD
Standby Supply Current
IDDSTBY
Note 1: LED Dropout Voltage: 90% × ILEDn @ VLEDn=150mV
Note 2: ILEDn(max)-ILEDn(average) and ILEDn(average)-ILEDn(min)
300 600 uA
VDD
0.1
uA
Copyright © 2007 ADDtek Corp.
3
DD076_A -- AUGUST 2007
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