LM4120AIM5-1.8/NOPB
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Texas Instruments LM4120AIM5-1.8/NOPB

Manufacturer No:
LM4120AIM5-1.8/NOPB
Manufacturer:
Texas Instruments
Package:
Tape & Reel (TR)
Description:
IC VREF SERIES 0.2% SOT23-5
Delivery:
Payment:
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Product Introduction

Overview

The LM4120AIM5-1.8/NOPB is a precision low-power, low dropout bandgap voltage reference produced by Texas Instruments. This device is designed to provide a stable voltage reference with high accuracy and low power consumption, making it ideal for a variety of applications including battery-powered and portable devices. The LM4120 series offers multiple voltage options and comes in a compact 5-pin SOT-23 package, enhancing its versatility and ease of integration into various systems.

Key Specifications

ParameterDescription
Output Voltage1.8V ± 0.2%
Output CurrentUp to 5 mA (source and sink capability)
Input Voltage Range2 V to 12 V
Supply Current160 µA (typical), < 2 µA in power-down mode
Temperature Coefficient50 ppm/°C
Operating Temperature Range-40°C to 85°C (industrial), -40°C to 125°C (extended, contact TI for full specs)
Package5-pin SOT-23
Dropout Voltage120 mV (typical at 1 mA)
Line Regulation0.0007% to 0.01%/V (depending on conditions)
Load Regulation0.01% to 0.17%/mA (depending on conditions)

Key Features

  • Precision low-power, low dropout bandgap voltage reference
  • High output voltage accuracy: ±0.2% for grade A devices
  • Low supply current: 160 µA (typical)
  • Low dropout voltage: 120 mV (typical at 1 mA)
  • Source and sink current output capability: ±5 mA
  • Enable pin for power-down mode
  • Compact 5-pin SOT-23 package
  • Industrial temperature range: -40°C to 85°C, with extended range options

Applications

  • Instrumentation and Process Control
  • Automotive and Industrial Systems
  • Test Equipment
  • Data Acquisition Systems
  • Precision Regulators
  • Battery Chargers
  • Base Stations and Communications
  • Medical Equipment

Q & A

  1. What is the output voltage of the LM4120AIM5-1.8/NOPB? The output voltage is 1.8V with an accuracy of ±0.2%.
  2. What is the maximum output current of the LM4120AIM5-1.8/NOPB? The device can source and sink up to 5 mA of current.
  3. What is the input voltage range for the LM4120AIM5-1.8/NOPB? The input voltage range is from 2 V to 12 V.
  4. How much current does the LM4120AIM5-1.8/NOPB consume in normal operation? The device consumes 160 µA of supply current (typical).
  5. What is the temperature coefficient of the LM4120AIM5-1.8/NOPB? The temperature coefficient is 50 ppm/°C.
  6. In what package is the LM4120AIM5-1.8/NOPB available? The device is available in a 5-pin SOT-23 package.
  7. What is the dropout voltage of the LM4120AIM5-1.8/NOPB? The dropout voltage is typically 120 mV at 1 mA of load current.
  8. Does the LM4120AIM5-1.8/NOPB have a power-down mode? Yes, the device has an enable pin that allows it to enter a power-down mode where the current drops to less than 2 µA.
  9. What are some common applications for the LM4120AIM5-1.8/NOPB? Common applications include instrumentation, automotive and industrial systems, test equipment, data acquisition systems, precision regulators, battery chargers, base stations, communications, and medical equipment.
  10. Is the LM4120AIM5-1.8/NOPB RoHS compliant? Yes, the device is RoHS compliant.

Product Attributes

Reference Type:Series
Output Type:Fixed
Voltage - Output (Min/Fixed):1.8V
Voltage - Output (Max):- 
Current - Output:5 mA
Tolerance:±0.2%
Temperature Coefficient:50ppm/°C
Noise - 0.1Hz to 10Hz:20µVp-p
Noise - 10Hz to 10kHz:36µVp-p
Voltage - Input:2V ~ 12V
Current - Supply:275µA
Current - Cathode:- 
Operating Temperature:-40°C ~ 85°C (TA)
Mounting Type:Surface Mount
Package / Case:SC-74A, SOT-753
Supplier Device Package:SOT-23-5
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Similar Products

Part Number LM4120AIM5-1.8/NOPB LM4120IM5-1.8/NOPB LM4120AIM5X-1.8/NOPB
Manufacturer Texas Instruments Texas Instruments Texas Instruments
Product Status Active Active Active
Reference Type Series Series Series
Output Type Fixed Fixed Fixed
Voltage - Output (Min/Fixed) 1.8V 1.8V 1.8V
Voltage - Output (Max) - - -
Current - Output 5 mA 5 mA 5 mA
Tolerance ±0.2% ±0.5% ±0.2%
Temperature Coefficient 50ppm/°C 50ppm/°C 50ppm/°C
Noise - 0.1Hz to 10Hz 20µVp-p 20µVp-p 20µVp-p
Noise - 10Hz to 10kHz 36µVp-p 36µVp-p 36µVp-p
Voltage - Input 2V ~ 12V 2V ~ 12V 2V ~ 12V
Current - Supply 275µA 275µA 275µA
Current - Cathode - - -
Operating Temperature -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA)
Mounting Type Surface Mount Surface Mount Surface Mount
Package / Case SC-74A, SOT-753 SC-74A, SOT-753 SC-74A, SOT-753
Supplier Device Package SOT-23-5 SOT-23-5 SOT-23-5

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