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ELM9833BA Schematic ( PDF Datasheet ) - ELM

Teilenummer ELM9833BA
Beschreibung (ELM98xxxA) VOLTAGE REGULATOR
Hersteller ELM
Logo ELM Logo 




Gesamt 13 Seiten
ELM9833BA Datasheet, Funktion
www.DataSheet.co.kr
ELM98xxxA VOLTAGE REGULATOR
GENERAL DESCRIPTION
ELM98xxxA Series is a CMOS Voltage Regulator. It consists of reference voltage, error amplifier, short-
protected control transistor, output voltage setting resistor, and so on. Output voltage is fixed internally
with high accuracy.
Two package types are available, SOT-89 and SOT-23.
FEATURES
High accuracy
Load stability
Input stability
Output voltage temperature coefficient
Very low power operation
Very small package
: ± 2.0%
: TYP. 10mV (1mA IOUT 50mA)
: TYP. 0.1%/V at IOUT=50mA
: ± 100ppm/
: TYP. 4.0 μ A (ELM9830xA)
: SOT-89, SOT-23
APPLICATION
Battery-operated devices
Palmtops
Cameras and Video recorders
Reference voltage sources
PIN CONFIGURATION
SOT-89
123
( TOP VIEW )
Pin No.
1
2
3
Pin Name
VSS
VIN
VOUT
3
SOT-23
12
( TOP VIEW )
Pin No.
1
2
3
Pin Name
VSS
VOUT
VIN
207
Datasheet pdf - http://www.DataSheet4U.net/






ELM9833BA Datasheet, Funktion
www.DataSheet.co.kr
VOLTAGE REGULATOR ELM98xxxA
TYPICAL CHARACTERISTICS
●  ELM9827xA
Vout - Iout Vin=3.3V
3 .2
3 .0
2.8 Top=+25°C
2 .6
-30°C
2.4 +80°C
2 .2
0
20 40 60 80 100 120
Iout (mA)
Vout - Vin
To p =2 5 ° C
2 .7 4
2 .7 2
Io u t =5 0 mA
2 .7 0
2 .6 8
2 .6 6
5.0 6.0
Vin (V)
7 .0
2 .0
1 .8
1 .6
1 .4
1 .2
1 .0
0 .8
0 .6
0 .4
0 .2
0
Vdif - Iout
To p =+8 0 ° C
+2 5 ° C
20 40 60 80 100
Iout (mA)
Vout - Vin
2.8 Top=25°C
Io u t =1 mA
2 .6
1 0 mA
5 0 mA
2 .4
2 .2
2 .0
2.2 2.4 2.6 2.8 3.0 3.2 3.4
Vin (V)
2 .8 0
2 .7 8
2 .7 6
2 .7 4
2 .7 2
2 .7 0
2 .6 8
2 .6 6
2 .6 4
2 .6 2
2 .6 0
-40
Vout - T op
Vi n =4 .7 V
Io u t =1 mA
Io u t =5 0 mA
-20 0 20 40 60 80
T op (°C)
212
Datasheet pdf - http://www.DataSheet4U.net/

6 Page









ELM9833BA pdf, datenblatt
www.DataSheet.co.kr
VOLTAGE REGULATOR ELM98xxxA
●  ELM9850xA
Vout - Iout Vin=5.6V
5 .4
5 .2
To p =+2 5 ° C
5 .0
4.8 -30°C
+8 0 ° C
4 .6
0 20 40 60 80 100120140 160180200
Iout (mA)
5 .1 5
5 .1 0
5 .0 5
5 .0 0
4 .9 5
4 .9 0
4 .8 5
6 .0
Vout - Vin
To p =2 5 ° C
Io u t =5 0 mA
7.0 8.0
Vin (V)
9 .0
2 .0
1 .8
1 .6
1 .4
1 .2
1 .0
0 .8
0 .6
0 .4
0 .2
0
Vdif - Iout
+2 5 ° C
To p =+8 0 ° C
-30°C
20 40 60 80 100
Iout (mA)
Vout - Vin
To p =2 5 ° C
5 .0
Io u t =1 mA
4.8 10mA 50mA
4 .6
4 .4
4.6 4.8 5.0 5.2 5.4
Vin (V)
5 .1 0
5 .0 8
5 .0 6
5 .0 4
5 .0 2
5 .0 0
4 .9 8
4 .9 6
4 .9 4
4 .9 2
4 .9 0
-40
Vout - T op
Vi n =7 .0 V
Io u t =1 mA
Io u t =5 0 mA
-20 0 20 40 60 80
T op (°C)
218
Datasheet pdf - http://www.DataSheet4U.net/

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