Texas Instruments

LM4040CIM3X-4.1/NOPB

Voltage Reference

Manufacturer
MPN
LM4040CIM3X-4.1/NOPB
Product Type
Package / Case
SOT-23
Key Attributes
Precision micropower shunt voltage reference

Technical Specifications

TypeDescription
Output TypeFixed
Output Voltage4.1 V
Output Current0.015 A
Tolerance0.5 %
Iq A6.8e-05
Minimum Cathode Current for Regulation68uA
TypeDescription
Reference TypeParallel
Noise - 10Hz to 10kHz35uVrms
Working Voltage V-
Operating Temp-40°C ~ +85°C @(Ta)
Features-
Package / CaseSOT-23

Product Introduction

The LM4040-N-Q1 meets the AEC Q-100 requirements for automotive applications – Extended Grade 1: -40°C to +125°C, TA; Industrial Grade 3: -40°C to +85°C, TA. Small packages: SOT-23, TO-92, and SC70. No output capacitor is required and it can accept capacitive loads. It provides fixed reverse breakdown voltages of 2.048V, 2.5V, 3V, 4.096V, 5V, 8.192V, and 10V.

Features

  • AEC Q-100 qualified for automotive applications – Extended Grade 1: -40°C to +125°C, TA; Industrial Grade 3: -40°C to +85°C, TA
  • Small packages: SOT-23, TO-92, and SC70
  • No output capacitor required; capacitive load compatible
  • Fixed reverse breakdown voltages: 2.048V, 2.5V, 3V, 4.096V, 5V, 8.192V, and 10V
  • Output voltage tolerance (Grade A, 25°C): ±0.1% (max)
  • Low output noise (10Hz to 10kHz): 35μVrms (typical)
  • Wide operating current range: 60μA to 15mA
  • Industrial temperature range: -40°C to +85°C
  • Extended temperature range: -40°C to +125°C
  • Low temperature coefficient: 100ppm/°C (max)

Applications

  • - Portable, battery-powered devices - Data acquisition systems - Instrumentation - Process control - Power management - Production testing - Automotive - Precision audio components

Datasheet

📄 Open Download

Alternative Parts

Common LM4040CIM3X-4.1/NOPB alternatives overseas buyers search for:

Compliance & Export Codes

TypeDetails
RoHSROHS3
ECCNEAR99
CNHTS8542399000
USHTS8542390001
TARIC8542399000
TypeDetails
CAHTS8542390000
BRHTS85423999
INHTS85423900
MXHTS8542.39.99

Sourcing Information

Need LM4040CIM3X-4.1/NOPB from Texas Instruments for your next order? SZ Procure provides local sourcing support in Shenzhen — we help buyers check supplier availability, compare quotations, and coordinate procurement for China-sourced components.

For LM4040CIM3X-4.1/NOPB, we can check current supplier availability, compare quotations from multiple sources, coordinate purchasing, and arrange pre-shipment inspection and shipment consolidation according to your requirements.

Need LM4040CIM3X-4.1/NOPB? Send us your required quantity and specifications for a sourcing check and quotation.