AV1084
5A Adjustable Low Dropout
Linear Regulator (LDO)
@vic
TO-252, 263, 220
ABSOLUTE MAXIMUM RATINGS
z Maximum Supply Voltage
z Operating Junction
7V
0 to 125 °C
-40 to 150 °C
260 °C
Temperature Range
Internally
Limited
z Storage Temperature
z Power Dissipation
Range
z Thermal Resistance
Junction to Case, θ
z Lead Temperature
2.5 °C/W
(Soldering, 10 Seconds)
JC
z Thermal Resistance
Junction to Ambient, θ
TO-220
JA
50 °C/W
60 °C/W
70 °C/W
TO-263
TO-252
ELECTRICAL CHARACTERISTICS (Unless otherwise specified, TA = 25 °C.)
Limits
Parameter
Symbol
Test Conditions
Typical
1.23VMin
1.27VMax
1.45V
2%
2.5%
Reference Voltage
Dropout Voltage
Line Regulation
Load Regulation
Minimum Load
Current
VREF VIN = 5V, IOUT = 10mA
1.25V
VD
1.2V
0.5%
0.5%
ΔVREF = 1%, IOUT = 5A
REG(LINE)
(VOUT + 1.5V) ≤ VIN ≤ 7V, IOUT = 10mA
REG
(LOAD) (VIN -VOUT) = 3V, 10mA ≤ IOUT ≤ 5A
IO
10mA
1.5V ≤ (VIN -VOUT) ≤ 5.75V
Adjust Pin Current
Current Limit
IADJ
ICL
VN
55µA
7.5A
100µA
VIN - VOUT = 2V
5.0A (Min)
0.003%
of VOUT
RMS Output Noise
Ripple Rejection
Ratio
f = 120Hz, CADJ = 22µF for ADJ pin,
RA
72dB
60dB (Min)
VIN = 5V, IOUT = 5A
DEVICE SELECTION GUIDE
Device
AV1084D
AV1084S
AV1084S3
AV1084T
TO-220
AV1084T
Package
Marking
TO-252
AV1084D
TO-263 (2-Lead) TO-263 (3-Lead)
AV1084S
AV1084S3
2
MAY-31-2001
AVICTEK [ Avic Technology ]
