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A708 Datasheet(PDF) 3 Page - ADDtek Corp

No. de pieza A708
Descripción Electrónicos  3 CHANNELS 20mA ADVANCED CURRENT REGULATOR
PDF  8 Pages
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Fabricante Electrónico  ADDTEK [ADDtek Corp]
Página de inicio  https://www.addmtek.com
Logo ADDTEK - ADDtek Corp

A708 Datasheet(HTML) 3 Page - ADDtek Corp

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A708
Copyright
© 2007 ADDtek Corp.
3
DD076_A
--
AUGUST 2007
PIN DESCRIPTION
Pin Name
Pin Function
LED1 ~ LED3
Output pins; connect to LED’s cathode.
EN
Enable control pin. Pulling this pin high will enable the device. Pulling this pin to GND
will disable the device.
VDD
Power supply
GND
Ground
PGND
Power ground
RECOMMENDED OPERATING CONDITIONS
Parameter
Symbol
Min
Typ
Max
Unit
Supply Voltage
VDD
2.7
12
V
Output Sink current
ILED
25
mA
Operating free-air temperature range
TA
-40
+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
1.7
VDD
V
“Low” Input Current
IIL
-5.0
+5.0
µA
“High” Input Current
IIH
-5.0
+5.0
µA
EN
LED Dropout Voltage
VLEDL
Note 1
75
90
mV
Rank A
19
20
21
LED Sink Current
ILED
18
20
22
mA
LED Sink Current Deviation
△I
LEDn
Note 2
±3
%
Load Regulation
VLEDn=0.15~3V
±3
%
Line Regulation
VDD=2.7~12V, VLEDn=0.15V
±3
%
LEDn
Supply Current
IDD
300
600
uA
Standby Supply Current
IDDSTBY
0.1
uA
VDD
Note 1: LED Dropout Voltage: 90% × ILEDn @ VLEDn=150mV
Note 2: ILEDn(max)-ILEDn(average) and ILEDn(average)-ILEDn(min)



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