SP1085 Ver la hoja de datos (PDF) - Signal Processing Technologies
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SP1085 Datasheet PDF : 12 Pages
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electrical characteristics
Typicals and limits appearing in normal type apply for TJ = 25oC. Limits appearing in Boldface type apply over
the entire operating junction temperature range 0 to 125oC.
Parameter
Symbol Conditions
Min Typ Max Unit
Reference Voltage
VREF SP1085-ADJ,
IOUT=10mA,VIN -VOUT = 3V, TJ = 25oC, 1.238 1.250 1.262 V
10mA d IOUT d 3A, 1.5V d VIN - VOUT d 1.225 1.250 1.275
5V
SP1085-1.5,
IOUT =0mA, VIN = 4.5V, TJ = 25oC,
10mA d IOUT d 3A, 3.1V d VIN d 6V
1.485 1.5
1.47 1.5
1.515 V
1.53
SP1085-1.8,
IOUT = 0mA, VIN = 4.8V, TJ = 25oC,
10mA d IOUT dA, 3.4V d VIN d 7V
1.782 1.8 1.818 V
1.764 1.8 1.836
Output Voltage
VOUT
SP1085-2.5,
IOUT = 0mA, VIN = 5.5V, TJ = 25oC,
10mA d IOUT d 3A, 4.1V d VIN d 7V
2.475 2.5
2.45 2.5
2.525 V
2.55
SP1085-2.85,
IOUT = 0mA, VIN = 6V, TJ = 25oC,
10mA d IOUT d 3A, 4.5V d VIN d 8V
2.821 2.85 2.879 V
2.793 2.85 2.907
SP1085-3.3,
IOUT = 0mA, VIN = 6.3V, TJ = 25oC,
10mA d IOUT d 3A, 4.9V d VIN d 8V
3.267 3.3 3.333 V
3.234 3.3 3.366
SP1085-5.0,
IOUT = 0mA, VIN = 8V, TJ = 25oC,
4.95
5
5.05
V
10mA d IOUT d 3A, 6.6V d VIN d 10V
4.9
5
5.1
SP1085-ADJ,
IOUT = 10mA,
2.85V d VIN d 10V
0.015 0.2
%
0.035 0.2
SP1085-1.5,
IOUT = 10mA,
3.1V d VIN d 10V
0.5
6 mV
1
6
Line Regulation
'VOUT SP1085-1.8,
IOUT = 10mA,
3.4V d VIN d 10V
0.5
6 mV
1
6
SP1085-2.5,
IOUT = 10mA,
4.1V d VIN d 10V
0.5
6 mV
1
6
SP1085-2.85,
IOUT = 10mA,
4.5V d VIN d 10V
0.5
6 mV
1
6
SP1085-3.3,
IOUT = 10mA,
4.9V d VIN d 10V
0.5
6 mV
1
6
Date: 7/24/06 Rev H
SP1085 3A Low Dropout Linear Regulator
© 2006 Sipex Corporation
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