SP317 View Datasheet(PDF) - Signal Processing Technologies

Part Name

Description

Manufacturer

SP317

3-Terminal 1 Amp Adjustable Voltage Regulator

Signal Processing Technologies 

electrical characteristics

(Typicals and limits apply for TJ =25oC, PdMaximum Power Dissipation unless otherwise specified.)(Note 2)

Parameter

Reference Voltage

Line Regulation

Load Regulation

Symbol

VREF

SV

Si

Conditions

10mAdIOUTd1A,

3Vd(VIN-VOUT) d10V

IOUT d 20mA, 3VdVIN-VOUTd10V

VIN -VOUT = 2V, 10mAdIOUTd1A

Thermal Regulation

Dropout Voltage

'V

20ms Pulse

IOUT 1A 

Current Limit

ILIMIT (VIN-VOUT) = 2V

Adjust Pin Current

Adjust Pin Current Change

Minimum Load Current

Ripple Rejection

1.4VdVIN-VOUT) d 10V,

10mA dIOUT d1A

3Vd(VIN-VOUT) d15V

f =120Hz, COUT =1PF Tantalum,

(VIN-VOUT) = 3V, IOUT =1A

Temperature Stability

Long -Term Stability

TA=125oC, 1000hrs

RMS Output Noise (% of VOUT)

TA=25oC, 10Hz df d10kHz

Thermal Resistance,

Junction to Case

SOT-223

TO-252

TO-220

TO-263

Thermal Shutdown

Junction Temperature

Thermal Shutdown Hysteresis

Min Typ Max Unit

1.20 1.25 1.30 V

0.01 0.04 %/V

0.2 0.4 %

0.04 0.07 %/W

1.2 1.3 V

1.2 1.5 1.8 A

50 100 PA

0.2 5 PA

3.5 10 mA

60 75

dB

1

0.3

0.003

15

10

4.5

4

150

25

%

%

%

oC/W

oC

oC

Note 2: Maximum Power Dissipation is Package Type and Case Temperature dependent. Please see Figure 12.

Date: 7/27/06 Rev F

SP317 3-Terminal 1Amp Adjustable Voltage Regulator



© 2006 Sipex Corporation

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