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1.5-A, negative, adjustable linear voltage regulator

Inventory: 24,844

Download data sheet for LM337
  |   View additional information for LM337

Same as: LM337KTTRG3  This part number is identical to the part number listed above. You can only order quantities of the part number listed above.

Packaging information

Package | Pins TO-263 (KTT) | 3
Operating temperature range (℃) S (0 to 125)
Package qty | Carrier: 500 | LARGE T&R
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Quality information

RoHS Yes
Lead finish / Ball material SN
MSL rating / Peak reflow Level-3-245C-168 HR
Material content View
DPPM / MTBF / Fit rate View
Qualification summary View
Ongoing reliability monitoring View
Device marking View


  • Output Voltage Range Adjustable
    From –1.2 V to –37 V
  • Output Current Capability of 1.5 A Max
  • Input Regulation Typically 0.01% Per Input-
    Voltage Change
  • Output Regulation Typically 0.3%
  • Peak Output Current Constant Over Temperature
    Range of Regulator
  • Ripple Rejection Typically 77 dB
  • Direct Replacement for Industry-Standard LM237
    and LM337


The LM237 and LM337 are adjustable 3-terminal negative-voltage regulators capable of supplying in excess of –1.5 A over an output voltage range of –1.2 V to –37 V. They require only two external resistors to set the output voltage and one output capacitor for frequency compensation.

Qty Price
1-99 $0.99
100-249 $0.76
250-999 $0.56
1,000+ $0.40