LM334DT ST Current Regulation/Management

The LM334DT is an adjustable current source from STMicroelectronics in SO-8 package, featuring operation from 1V to 40V and programmable current from 1µA to 10mA. For selection, verify wide supply voltage range, adjustable current set by single external resistor, temperature coefficient compensation, low dynamic impedance, and operating temperature from -40°C to +85°C. Features include true floating current source with 3-terminal operation, wide operating voltage range, and excellent temperature stability. Ideal for battery charging, LED biasing, sensor excitation, current loop generation (4-20mA transmitters), adjustable constant current supplies, and any analog circuit requiring a stable programmable current source. In stock at HL Electronics – request a quote for fast delivery.

LM334DT - ST - main product image
Part No.:LM334DT
Brand:ST
Date Code:
Stock:3,000
SPQ:0
MOQ:1+
Delivery Time:In Stock

Pricing (USD)

QuantityUnit Price
1+ $ 0.54
100+ $ 0.45
1250+ $ 0.41
2500+ $ 0.39
37500+ $ 0.39
50000+ $ 0.38

Technical Specifications

  • Part No.LM334DT
  • Model LM334DT
  • Category Integrated Circuits (ICs) > Power Management (PMIC) > Current Regulation/Management
  • Manufacturer STMicroelectronics
  • Packaging Tape & Reel (TR)
  • Part Status Active
  • Function Current Source
  • Sensing Method -
  • Accuracy ±3%
  • Voltage - Input 1V ~ 40V
  • Current - Output Adjustable up to 10mA
  • Operating Temperature 0°C ~ 70°C
  • Mounting Type Surface Mount
  • Supplier Device Package 8-SOIC
  • Base Product Number LM334
  • RoHS ROHS3 Compliant
  • Standard Package 2500
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