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1.5-A, negative, adjustable linear voltage regulator 4-SOT-223 -40 to 125
Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.
LM337IMP/NOPB by Texas Instruments is a Linear Regulator IC.
Linear Regulator ICs are under the broader part category of Power Circuits.
A power circuit delivers electricity in order to operate a load for an electronic device. Power circuits include transformers, generators and switches. Read more about Power Circuits on our Power Circuits part category page.
Part # | Manufacturer | Description | Datasheet |
---|---|---|---|
DS96174CN/NOPB | Rochester Electronics LLC | DS96174 - Line Driver, 4 Func, 4 Driver, BIPolar, PDIP16 | |
LM611IM/NOPB | Rochester Electronics LLC | LM611IM - Operational Amplifier, 7000uV Offset-Max, BIPolar |
Part # | Distributor | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
DISTI #
28AH3315
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Newark | Linear Volt Reg, 1.2-37V, 1.5A, Sot223-4 Rohs Compliant: Yes |Texas Instruments LM337IMP/NOPB RoHS: Compliant Min Qty: 1 Package Multiple: 1 Date Code: 1 Container: Cut Tape | 0 |
|
$2.1200 / $2.7000 | Buy Now |
DISTI #
LM337IMP/NOPBCT-ND
|
DigiKey | IC REG LIN NEG ADJ 1.5A SOT223-4 Min Qty: 1 Lead time: 6 Weeks Container: Tape & Reel (TR), Digi-Reel®, Cut Tape (CT) |
5454 In Stock |
|
$1.0479 / $2.1100 | Buy Now |
DISTI #
926-LM337IMP/NOPB
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Mouser Electronics | Linear Voltage Regulators 3-TERMINAL ADJ NEG R EG A 926-LM337IMPX/NOPB RoHS: Compliant | 5756 |
|
$1.0400 / $2.1100 | Buy Now |
DISTI #
V72:2272_07274646
|
Arrow Electronics | Standard Regulator Neg -1.2V to -37V 1.5A 4-Pin(3+Tab) SOT-223 T/R RoHS: Compliant Min Qty: 1 Package Multiple: 1 Lead time: 6 Weeks Date Code: 2340 Container: Cut Strips | Americas - 802 |
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$1.1167 / $2.0792 | Buy Now |
DISTI #
86310667
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Verical | Standard Regulator Neg -1.2V to -37V 1.5A 4-Pin(3+Tab) SOT-223 T/R RoHS: Compliant Min Qty: 6 Package Multiple: 1 Date Code: 2340 | Americas - 802 |
|
$1.1167 / $2.0792 | Buy Now |
|
Quest Components | 1.2 V-37 V ADJUSTABLE NEGATIVE REGULATOR, PDSO4 | 753 |
|
$0.8798 / $1.9125 | Buy Now |
DISTI #
LM337IMP/NOPB
|
TME | IC: voltage regulator, linear,adjustable, -37÷-1.2V, 1.5A, SOT223 Min Qty: 1 | 648 |
|
$1.0100 / $2.0700 | Buy Now |
|
Chip 1 Exchange | INSTOCK | 2262 |
|
RFQ | |
DISTI #
LM337IMP/NOPB
|
Chip One Stop | Semiconductors RoHS: Compliant pbFree: Yes Min Qty: 1 Lead time: 0 Weeks, 1 Days Container: Cut Tape | 950 |
|
$1.0200 / $1.9900 | Buy Now |
|
New Advantage Corporation | IC REG LIN NEG ADJ 1A SOT223-4 RoHS: Compliant Min Qty: 1 Package Multiple: 100 | 1413 |
|
$2.9300 / $3.1800 | Buy Now |
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LM337IMP/NOPB
Texas Instruments
Buy Now
Datasheet
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LM337IMP/NOPB
Texas Instruments
1.5-A, negative, adjustable linear voltage regulator 4-SOT-223 -40 to 125
|
Pbfree Code | Yes | |
Rohs Code | Yes | |
Part Life Cycle Code | Active | |
Ihs Manufacturer | TEXAS INSTRUMENTS INC | |
Part Package Code | SOT-223 | |
Package Description | GREEN, SOT-223, 3 PIN | |
Pin Count | 3 | |
Reach Compliance Code | compliant | |
ECCN Code | EAR99 | |
HTS Code | 8542.39.00.01 | |
Samacsys Manufacturer | Texas Instruments | |
Adjustability | ADJUSTABLE | |
Dropout Voltage1-Nom | 2.4 V | |
Input Voltage-Max | 4.2 V | |
Input Voltage-Min | 40 V | |
Input-Output Voltage Differential-Max | 40 V | |
Input-Output Voltage Differential-Min | 3 V | |
JESD-30 Code | R-PDSO-G4 | |
JESD-609 Code | e3 | |
Length | 6.5 mm | |
Line Regulation-Max (%/V) | 0.07 | |
Load Regulation-Max(%) | 1.5% | |
Moisture Sensitivity Level | 1 | |
Number of Functions | 1 | |
Number of Outputs | 1 | |
Number of Terminals | 4 | |
Operating Temperature TJ-Max | 125 °C | |
Operating Temperature TJ-Min | -40 °C | |
Output Current1-Max | 1.5 A | |
Output Voltage1-Max | -1.2 V | |
Output Voltage1-Min | -37 V | |
Package Body Material | PLASTIC/EPOXY | |
Package Code | SOP | |
Package Equivalence Code | SOT-223 | |
Package Shape | RECTANGULAR | |
Package Style | SMALL OUTLINE | |
Packing Method | TR | |
Peak Reflow Temperature (Cel) | 260 | |
Qualification Status | Not Qualified | |
Regulator Type | ADJUSTABLE NEGATIVE SINGLE OUTPUT STANDARD REGULATOR | |
Seated Height-Max | 1.8 mm | |
Surface Mount | YES | |
Technology | BIPOLAR | |
Terminal Finish | Matte Tin (Sn) | |
Terminal Form | GULL WING | |
Terminal Pitch | 2.3 mm | |
Terminal Position | DUAL | |
Time@Peak Reflow Temperature-Max (s) | 30 | |
Voltage Tolerance-Max | 2.4% | |
Width | 3.56 mm |
This table gives cross-reference parts and alternative options found for LM337IMP/NOPB. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of LM337IMP/NOPB, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.
Part Number | Manufacturer | Composite Price | Description | Compare |
---|---|---|---|---|
LM337IMP | National Semiconductor Corporation | Check for Price | IC VREG 1.2 V-37 V ADJUSTABLE NEGATIVE REGULATOR, PDSO4, SOT-223, 3 PIN, Adjustable Negative Single Output Standard Regulator | LM337IMP/NOPB vs LM337IMP |
The maximum input voltage is 40V, but it's recommended to keep it below 35V for reliable operation.
Use a 10uF capacitor on the output pin and a 0.1uF capacitor on the adjust pin to ensure stability and accuracy.
The minimum load current is 10mA, but it's recommended to have a load current of at least 20mA for stable operation.
The LM337IMP/NOPB is rated for operation up to 125°C, but thermal derating is required above 85°C to prevent overheating.
Use a TVS diode or a transient voltage suppressor on the input pin to protect the regulator from voltage spikes and transients.