LM4040B20IDBZR TI Voltage References

The LM4040B20IDBZR is a precision micropower shunt voltage reference from Texas Instruments in SOT-23-3 package, providing fixed 2.048V output. For selection, verify output voltage of 2.048V with ±0.2% initial tolerance (B grade), operating current from 60µA to 15mA, temperature coefficient of 100ppm/°C max, low dynamic impedance, and operating temperature from -40°C to +85°C. Features include no output capacitor required. Ideal for data acquisition systems, power supplies, instrumentation, automotive electronics, and battery-powered equipment requiring stable 2.048V reference for 12-bit ADC/DAC applications. In stock at HL Electronics – request a quote for fast delivery.

LM4040B20IDBZR - TI - main product image
Part No.:LM4040B20IDBZR
Brand:TI
Date Code:25+
Stock:25,162
SPQ:0
MOQ:1+
Delivery Time:In Stock

Pricing (USD)

QuantityUnit Price
1+ $ 0.74
100+ $ 0.61
750+ $ 0.57
1500+ $ 0.54
3000+ $ 0.52
18000+ $ 0.52
39000+ $ 0.51

Technical Specifications

  • Part No.LM4040B20IDBZR
  • Model LM4040B20IDBZR
  • Category Integrated Circuits (ICs) > Power Management (PMIC) > Voltage References
  • Manufacturer Texas Instruments
  • Packaging Tape & Reel (TR)
  • Part Status Active
  • Reference Type Shunt
  • Output Type Fixed
  • Voltage - Output (Min/Fixed) 2.048 V
  • Current - Output 15 mA
  • Tolerance ±0.2%
  • Temperature Coefficient 100 ppm/°C
  • Current - Cathode 60 µA
  • Operating Temperature -40°C ~ 85°C (TA)
  • Mounting Type Surface Mount
  • Supplier Device Package SOT-23-3
  • Base Product Number LM4040
  • RoHS ROHS3 Compliant
  • Standard Package 3000
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