onsemi LM317T
$ 1.463
Obsolete
Inventory History
3 month trend: +0.00%
CAD Models
Download symbol, footprint, and 3D STEP
Alternate Parts
1 part available
CAD Models
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Alternate Parts
This Part
Alternate Parts
Price @ 1000
$ 1.463
$ 0.215
$ 0.215
Stock
2,703,119
5,805,894
5,805,894
Authorized Distributors
3
6
6
Case/Package
TO-220
TO-220
TO-220
Number of Pins
3
3
3
Number of Outputs
1
1
1
Max Output Current
1.5 A
1.5 A
1.5 A
Min Input Voltage
4.2 V
4.2 V
4.2 V
Max Input Voltage
40 V
40 V
40 V
Min Output Voltage
1.2 V
1.2 V
1.2 V
Max Output Voltage
37 V
37 V
37 V
Accuracy
-
-
-
Dropout Voltage
2 V
-
-
Power Supply Rejection Ratio (PSRR)
60 dB
80 dB
80 dB
Supply Chain
Country of OriginMainland China
Export Control Classification Number (ECCN) CodeEAR99
Harmonized Tariff Schedule (HTS) Code8542.39.00.60
Introduction Date1990-01-01
Lifecycle StatusObsolete (Last Updated: 5 years ago)
LTB Date2009-02-11
LTD Date2009-08-11
Manufacturer Lifecycle StatusOBSOLETE (Last Updated: 5 years ago)
Related Parts
STMicroelectronicsL7805CV-DG
Linear Voltage Regulator, Fixed, 10V to 35V Input, 5V/1.5A Out, TO-220-3
Descriptions
Descriptions of onsemi LM317T provided by its distributors.
LDO Regulator Pos 1.2V to 37V 0.3A 3-Pin(3+Tab) TO-220AB Rail
Obsolete Lead Free Positive Tin Linear Voltage Regulator IC 60dB 0C~125C 20W 1.5A
LM317 Series 1.2 - 37 V ADJ Output 1.5 A Positive Voltage Regulator - TO-220
IC, ADJ LINEAR REG, 1.2V TO 37V, TO-220
Standard Regulator Pos 1.2V to 37V 2.2A 3-Pin(3+Tab) TO-220 Tube
3-Terminal 1.5 A Positive Adjustable Voltage Regulator
REG, LINEAR, 1.2V TO 37V, ADJ, 3TO220; Fixed Output Voltage Nom.: -; Adjustable Output Voltage Min: 1.2V; Adjustable Output Voltage Max: 37V; Input Voltage Min: 4.2V; Input Voltage Max: 40V; Product Range: -; Output Current: 1.
Adjustable Linear Voltage Regulator IC; Voltage Regulator Type:Fixed Positive Linear; Input Voltage Primary Max:40V; Output Voltage Max:37V; No. of Outputs:1; Output Voltage Adjustable Max, Vout:37V ;RoHS Compliant: Yes
This monolithic integrated circuit is an adjustable 3-terminal positive voltage regulator designed to supply more than 1.5 A of load current with an output voltage adjustable over a 1.2 V to 37 V. It employs internal current limiting, thermal shut-down and safe area compensation.
Manufacturer Aliases
onsemi has several brands around the world that distributors may use as alternate names. onsemi may also be known as the following names:
- ON Semiconductor
- ONS
- ONSEMICON
- ON SEM
- ON SEMICONDUCTO
- ON SEMICONDUCTORS
- ONSEMIC
- ON Semicondu
- OSC
- ONSE
- ON SEMICOND
- ON Semiconductor / Fairchild
- SCG
- ON Semiconductor Cor
- ON SEMICO
- ONSM
- ON SEMICONDUCTOR CORP
- onsemi / Fairchild
- MOT/ON SEMI
- Fairchild/ONSemiconductor
- ON Semiconductor Corporation
- ON4
- ON Semi - ON Semiconductor
- ON SEMICONDUCT
- ON-SEMI SCG
- ON Semiconductor Inc.
- onsemiconductor
- On Semiconductor Ltd
Inventory History
3 month trend: +0.00%
CAD Models
Download symbol, footprint, and 3D STEP
Alternate Parts
1 part available
Technical Specifications
Physical
Case/PackageTO-220
Contact PlatingTin
MountThrough Hole
Number of Pins3
Number of Terminals3
Weight1.214012 g
Technical
Dropout Voltage2 V
Max Input Voltage40 V
Max Junction Temperature (Tj)125 °C
Max Operating Temperature125 °C
Max Output Current1.5 A
Max Output Voltage37 V
Max Power Dissipation20 W
Min Current Limit1.5 A
Min Input Voltage4.2 V
Min Operating Temperature0 °C
Min Output Voltage1.2 V
Number of Circuits1
Number of Outputs1
Number of Regulators1
Output Current1.5 A
Output TypeAdjustable
Output Voltage37 V
PackagingBulk
PolarityPositive
Power Rating20 W
Power Supply Rejection Ratio (PSRR)60 dB
Reference Voltage1.3 V
Dimensions
Height9.15 mm
Height - Seated (Max)20 mm
Length10 mm
Terminal Pitch2.54 mm
Width5 mm
Compliance
Environmental Classification
Lead FreeLead Free
Radiation HardeningNo
REACH SVHCNo
RoHSCompliant
Compliance Statements