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 (continued)
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
Load Regulation
Dropout Voltage
'VOUT
SP1085-5.0,
IOUT = 10mA,
6.6V d VIN d 10V
SP1085-ADJ,
0mA d IOUT d 3A,
VIN - VOUT = 3V
SP1085-1.5,
0mA d IOUT d 3A,
VIN - VOUT = 3V
SP1085-1.8,
0mA d IOUT d 3A,
VIN - VOUT = 3V
SP1085-2.5,
0mA d IOUT d 3A,
VIN - VOUT = 3V
SP1085-2.85,
0mA d IOUT d 3A,
VIN - VOUT = 3V
SP1085-3.3,
0mA d IOUT d 3A,
VIN - VOUT = 3V
SP1085-5.0,
0mA d IOUT d 3A,
VIN - VOUT = 3V
IO = 3A, 'VREF, 'VOUT = 1%
Current Limit
ILIMIT VIN - VOUT = 3V,
3.2
Minimum Load Current
VIN = 10V (SP1085-ADJ)
Quiescent Current
Ripple Rejection
VIN = 10V (SP1085)
fRIPPLE = 120Hz, COUT = 25PF Tantalum,
60
IOUT = 3A, VIN - VOUT = 3V
Adjust Pin Current
Adjust Pin Current
Change
VIN = 4.25V, IOUT = 10mA
10mA dIOUT dA,
1.5V d VIN -VOUT d 6V
Long Term Stability
TA = 125oC, 1000Hrs
Temperature Stability
IOUT = 10mA, VIN - VOUT = 1.5V
RMS Noise
(% of VOUT)
Thermal Resistance
Junction-to-Case
TA = 25oC, 10Hz d f d 10kHz
TJC
TO-263
TO-220
TO-252
Typ Max Unit
0.5
10
mV
1
10
0.1
0.3
%
0.2
0.4
3
15
mV
7
20
3
15
mV
7
20
3
15
mV
7
20
3
15
mV
7
20
3
15
mV
7
20
5
20
mV
10
35
1.3
1.5
V
4.5
A
3
10
mA
5
10
mA
72
dB
55
120
PA
0.2
5 PA
0.5
0.5
0.003
3
3
4
%
%
%
oC / W
Date: 7/24/06 Rev H
SP1085 3A Low Dropout Linear Regulator
© 2006 Sipex Corporation
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