LM337IMP The Texas Instruments LM337IMP is a 1.5A negative adjustable linear voltage regulator. It offers an output voltage range from -1.25V to -37V and is housed in a surface-mount SOT-223-4 package.
Mfr Part #:

LM337IMP

Available from 3 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments LM337IMP is a 1.5A negative adjustable linear voltage regulator. It offers an output voltage range from -1.25V to -37V and is housed in a surface-mount SOT-223-4 package.
✓ Total Stock: 1,719 pcs
$ Price Range: $0.28

LM337IMP Available from 3 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
1,340 pcs
1340 pcs On Request 1 On Request On Request On Request On Request On Request
Non-Authorised Inventory information
338 pcs
338 pcs On Request 1 On Request On Request On Request On Request On Request
Non-Authorised Inventory information
41 pcs
41 pcs On Request 1 On Request On Request On Request On Request On Request

LM337IMP Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Current
Mounting Type
Number of Regulators
Operating Temperature
Output Configuration
Output Current
Output Type
PSRR
Protection Features
SVHC Present
Supplier Device Package
Tape & Reel
Temperature Coefficient
Voltage

LM337IMP Description

Short technical summary and product information.

The Texas Instruments LM337IMP is an adjustable 3-terminal negative linear voltage regulator designed to supply currents of 1.5A or more. It operates over an output voltage range of -1.25V to -37V, requiring only two external resistors to set the output voltage and one output capacitor for frequency compensation.

 

Key electrical specifications include a typical line regulation of 0.01%/V and a typical load regulation of 0.3%. It provides a ripple rejection of 77dB and a temperature coefficient of 50ppm/°C. Protection features include thermal overload and internal short-circuit current limiting, making it robust against overloads.

 

This regulator is suitable for a variety of applications requiring negative voltage regulation. It is available in a SOT-223-4 surface-mount package, facilitating integration into compact designs. The operating temperature range is -40°C to 125°C.

 

The LM337IMP is an ideal complement to adjustable positive regulators, offering versatile power management solutions. Its design is optimized for excellent regulation and low thermal transients.

LM337IMP Quick Information

Product Type: Voltage Regulator
Series: LM337-N
Canonical Name: LM337IMP Negative Adjustable Linear Voltage Regulator
Subcategory: Adjustable Negative

LM337IMP Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected
Lead Free: Yes

LM337IMP Estimated Pricing

Qty Low High
1+ $0.28 $0.28

Estimated market price range - modelled values for guidance only, not live distributor offers.

LM337IMP Features

  • 1.5A output current capability.
  • Adjustable negative output voltage.
  • Wide -1.25V to -37V output range.
  • SOT-223-4 surface-mount package.
  • Internal short-circuit protection.

LM337IMP Applications

  • Negative voltage regulation circuits.
  • Power supply post-regulation.
  • Adjustable power supplies.
  • Complementary to positive regulators.

LM337IMP FAQs

7 frequently asked questions generated from this part’s specifications.
What is the output voltage range of the LM337IMP?

The adjustable output voltage range is from -1.25V to -37V.

What package is the LM337IMP available in?

The LM337IMP is available in a SOT-223-4 (TO-261-4) surface mount package.

What is the operating temperature range?

-40°C to 125°C.

What is the output current capability?

1.5A.

What protection features does it have?

Over temperature and short circuit protection.

What is the typical line regulation?

0.01%/V.

What is the typical ripple rejection?

77dB.

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