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Teilenummer | AD7325 |
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Beschreibung | Low Quiescent Current Low Dropout CMOS Voltage Regulator | |
Hersteller | Advanced Corporation Limited | |
Logo | ||
Gesamt 12 Seiten AD73XX
Low Quiescent Current_Low Dropout CMOS Voltage Regulator
AD73XX Series 300mA
■ Ferture:
·high output voltage accuracy
±2%
·low dropout voltage
3.0mV Iout=1mA
·low quiescent current
1.2uA
·Max input voltage
15V
·Output current
300mA
■ Applications
· Power source for home electric/electronic appliances
· Power source for battery-powered devices
· Power source for personal communication devices
■ Selection table
Part NO. Output voltage Tolerance
MARK
(Note)
SOT-89 TO-92
AD7315
1.5V
±2%
MD3-15
AD7318
1.8V
±2%
MD3-18
AD7325
2.5V
±2%
MD3-25
AD7328
2.8V
±2%
MD3-28
AD7330
3.0V
±2%
MD3-30
AD7333
3.3V
±2%
MD3-33
AD7336
3.6V
±2%
MD3-36
AD7344
4.4V
±2%
MD3-44
AD7350
5.0V
±2%
MD3-50
MARK
SOT-23-3
M15
M18
M25
M28
M30
M33
M36
M44
M50
NOTE: for semi_custom parts selectable output voltage from 1.2~7.0V in 0.1v increment
■ Package and Pin Assignment
Figure 1
1/12
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Ver.0.10
Free Datasheet http://www.datasheet4u.com/
AD73XX
AD73XX series(AD7344,Output voltage +4.4V) (Ta=25℃ unless otherwise specified)
ITEM
SYMBOL
CONDITIONS
MIN TYPE MAX
Output voltage
Output current
*1
Dropout voltage
*2
Line regulation
Load regulation
Temperature
coefficient
Current
consumption
Input voltage
Short current
limit
VOUT
IOUT
Vdrop
△VOUT1
△VIN·VOUT
△VOUT2
△VOUT
△Ta·VOUT
ISS1
VIN
Ilim
VIN=6.4V,IOUT=10mA
VIN= 6.4V
IOUT=1 mA
IOUT=100 mA
5.4V≤VIN≤15V
IOUT=1mA
VIN=6.4V
1.0mA≤IOUT≤300mA
VIN=5.4V,IOUT=10mA
-40℃≤Ta≤85℃
VIN=15V No Load
Vout=0V
4.312 4.400 4.488
300
5
180
0.05 0.2
60 100
±50 ±100
1.2 2.5
15
15 50
UNITS
V
mA
mV
%/V
mV
Ppm/℃
uA
V
mA
Test
circuits
1
3
1
2
AD73XX series(AD7350,Output voltage +5.0V) (Ta=25℃ unless otherwise specified)
ITEM
SYMBOL
CONDITIONS
MIN TYPE MAX UNITS
Output voltage
VOUT VIN=7.0V,IOUT=50mA 4.900 5.000 5.100 V
Output current
*1
IOUT
VIN= 7.0V
300
mA
Dropout voltage
*2
Vdrop
IOUT=1 mA
IOUT=100 mA
5
180
mV
Line regulation
△VOUT1
△VIN·VOUT
6.0V≤VIN≤15V
IOUT=1mA
0.05 0.2 %/V
Load regulation
△VOUT2
VIN=7.0V
1.0mA≤IOUT≤300mA
60 100 mV
Temperature
coefficient
△VOUT
VIN=7.0V,IOUT=10mA
△Ta·VOUT -40℃≤Ta≤85℃
±50 ±100 Ppm/℃
Current
consumption
ISS1 VIN=15V No Load
1.2 2.5 uA
Input voltage
VIN
15 V
Short current
limit
Ilim
Vout=0V
15 50 mA
*1. Increasing output current slowly , The IOUT when output voltage decreasing two percent
*⒉Vdrop=VIN1-(VOUT(E)× 0.98V)
VOUT(E) Effective output voltage, i.e., the output voltage when fixing IOUT(1mA) and inputting
VOUT(S) 2.0 V.
Test
circuits
1
3
1
2
6/12
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Ver.0.10
Free Datasheet http://www.datasheet4u.com/
6 Page AD73XX
Circuit for Increasing Output Voltage
VOUT=VXX+VD1
Constant Current Regulator
IOUT=Vxx/RA+Iss
Dual Supply
12/12
www.advsemi.com
Ver.0.10
Free Datasheet http://www.datasheet4u.com/
12 Page | ||
Seiten | Gesamt 12 Seiten | |
PDF Download | [ AD7325 Schematic.PDF ] |
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