A708YFT ADDtek Corp, A708YFT Datasheet - Page 2

• Manufacturer Part Number: A708YFT
• Description: 3 Channels 20mA Advanced Current Regulator
• Manufacturer: ADDtek Corp

Copyright © 2007 ADDtek Corp.
Note:
Note :
Input Voltage, V
Output Sustaining Voltage, V
Voltage at all other pins
Maximum Junction Temperature, T
Storage Temperature Range
Lead Temperature (soldering, 10 seconds)
Exceeding these ratings could cause damage to the device. All voltages are with respect to Ground.
Currents are positive into, negative out of the specified terminal.
Package
Junction Temperature Calculation: T
P
The θ
All of the above assume no ambient airflow.
D
: Power Dissipation, T
Y
JA
numbers are guidelines for the thermal performance of the device/PC-board system.
(°C / W )
DD
220
θ
JA
A
: Ambient temperature, θ
VDD
Derating factor ( mW/°C )
EN
LEDn
J
= T
ABSOLUTE MAXIMUM RATINGS
T
J
A
A
≧25
+ (P
Reference
4.5
Control
Current
POWER DISSIPATION TABLE
D
Logic
x θ
O
JA
C
: Thermal Resistance-Junction to Ambient
JA
VDDI
).
BLOCK DIAGRAM
Power rating (mW)
2
T
A
≦25°C
568
A708
Driving
Driving
Driving
Stage
Stage
Stage
(Note)
Power rating (mW)
T
GND
LED1
LED2
LED3
A
=70 °C
363
DD076_A -- AUGUST 2007
-0.3V to 13.2V
-0.3V to 17V
-0.3V to 12V
150
-40
260
Power rating (mW)
O
O
O
C to 150°C
C
C
T
A
= 85°C
295
A708