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SC1452 Datasheet(PDF) 2 Page - Semtech Corporation

Part # SC1452
Description  DUAL 150mA LDO REGULATOR WITH PROGRAMMABLE RESET
PDF  7 Pages
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Manufacturer  SEMTECH [Semtech Corporation]
Direct Link  http://www.semtech.com
Logo SEMTECH - Semtech Corporation

SC1452 Datasheet(HTML) 2 Page - Semtech Corporation

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SC1452
© 2000 SEMTECH CORP.
652 MITCHELL ROAD NEWBURY PARK CA 91320
PRELIMINARY - August 7, 2000
2
DUAL 150mA LDO REGULATOR WITH
PROGRAMMABLE RESET
ABSOLUTE MAXIMUM RATINGS
Parameter
Symbol
Maximum
Units
Input Supply Voltage
V
IN
-5 to +7
V
Enable Input Voltage
V
EN
-5 to +V
IN
V
Operating Ambient Temperature Range
T
A
-40 to +85
°C
Operating Junction Temperature Range
T
J
-40 to +125
°C
Storage Temperature
T
STG
-60 to +150
°C
Thermal Resistance Junction to Ambient
θ
JA
113
°C/W
Thermal Resistance Junction to Case
θ
JC
42
°C/W
ESD Rating (Human Body Model)
ESD
2
kV
ELECTRICAL CHARACTERISTICS
Unless specified: T
A = 25°C, VIN = VOUT + 1V, IOUTA = IOUTB = 1mA, COUT = 1.0 µF, VENA = VENB = VIN. Values in bold apply over full operating
temperature range.
Parameter
Symbol
Condition
Min
Typ
Max
Units
IN
Input Supply Voltage
V
IN
2.5
6.5
V
Quiescent Current
I
Q
V
ENA = 0V, VENB = VIN, IOUTB = 150mA or
90
150
µA
V
ENB = 0V, VENA = VIN, IOUTA = 150mA
200
V
ENA = VENB = VIN, IOUTA = IOUTB = 150mA
150
240
µA
300
V
ENA = VENB = 0V (OFF)
0.5
1
µA
2
OUTA, OUTB
Output Voltage
V
OUT
I
OUT = 1mA
-1%
V
OUT
+1%
V
0mA
≤ I
OUT
=≤ 150mA, V
OUT +1V ≤
=V
IN ≤
=5.5V -2%
+2%
Line Regulation
REG
(LINE)
V
OUT + 1V ≤ VIN ≤ 5.5V, IOUT = 1mA
510
mV
12
Load Regulation
REG
(LOAD)
0.1mA
≤=I
OUT ≤
=150mA
-5
-15
mV
-30
Dropout Voltage
V
D
I
OUT = 1mA
1.1
mV
I
OUT = 50mA
55
75
mV
120
I
OUT =150mA
165
250
mV
300
Current Limit
I
LIM
400
mA



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