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AMC1112 Datasheet, PDF (2/8 Pages) ADDtek Corp – 1A LOW DROPOUT POSITIVE REGULATOR
AMC1112
ABSOLUTE MAXIMUM RATINGS (Note 1)
Input Voltage
Operating Junction Temperature Range, TJ
Storage Temperature Range
Lead Temperature (soldiering, 10 seconds)
Note 1:
Exceeding these ratings could cause damage to the device.
negative out of the specified terminal.
All voltages are with respect to Ground.
13V
0 OC to 150 OC
-65 OC to 150 OC
260 OC
Currents are positive into,
POWER DISSIPATION TABLE
Package
θJA
Derating factor ( mW/ OC)
TA≤ 25 OC
TA=70 OC
(OC /W )
TA≥ 25 OC
Power rating(mW) Power rating(mW)
SK
136
7.35
919
588
SKF
136
7.35
919
588
SJ
80
12.5
1562
1000
SJF
80
12.5
1562
1000
Note :
1. θJA: Thermal Resistance-Junction to Ambient, DF : Derating factor, Po: Power consumption.
Junction Temperature Calculation: TJ = TA + (PD × θJA), Po = DF × (TJ- TA)
The θJA numbers are guidelines for the thermal performance of the device/PC-board system.
All of the above assume no ambient airflow.
TA= 85 OC
Power rating (mW)
478
478
812
812
2. θJT: Thermal Resistance-Junction to Tab, TC: case(Tab) temperature, TJ = TC + (PD × θJT)
For SK package, θJT = 15.0 OC /W.
For SJ package, θJT = 7.0 OC /W.
BLOCK DIAGRAM
VIN
For 1.2V
Output
GND
Copyright © 2007 ADDtek Corp
2
VOUT
DD003_B -- MAY 2007