LMV321IDBVRQ1
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Texas Instruments LMV321IDBVRQ1

Manufacturer No:
LMV321IDBVRQ1
Manufacturer:
Texas Instruments
Package:
Tape & Reel (TR)
Description:
IC OPAMP GP 1 CIRCUIT SOT23-5
Delivery:
Payment:
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Product Introduction

Overview

The LMV321IDBVRQ1 is a single, low-voltage operational amplifier produced by Texas Instruments. It is part of the LMV3xx series, which includes the LMV321, LMV358, and LMV324 devices. This amplifier is designed for low-voltage operation, ranging from 2.7 V to 5.5 V, making it suitable for applications where space and cost are critical factors. The LMV321IDBVRQ1 is known for its rail-to-rail output swing, low supply current, and absence of crossover distortion, ensuring high performance in various electronic systems.

Key Specifications

Parameter Min Typical Max Unit
Supply Voltage (VCC) 2.7 - 5.5 V
Operating Temperature Range -40 - 125 °C
Supply Current (ICC) 130 - 250 μA
Unity-Gain Bandwidth - 1 - MHz
Phase Margin - 60 - deg
Gain Margin - 10 - dB
Equivalent Input Noise Voltage (Vn) - 39 - nV/√Hz
Equivalent Input Noise Current (In) - 0.21 - pA/√Hz
Slew Rate (SR) - 1 - V/μs
Output Swing (RL = 10 kΩ) - VCC - 0.1 - V
ESD Protection - 2000 V (HBM), 1000 V (CDM) - V

Key Features

  • 2.7-V and 5-V performance
  • –40°C to +125°C operation
  • No crossover distortion
  • Low supply current: 130 μA (typical)
  • Rail-to-rail output swing
  • ESD protection exceeds JESD 22: 2000-V human-body model, 1000-V charged-device model
  • Compact SOT-23 (DBV) package

Applications

  • Desktop PCs
  • HVAC systems (heating, ventilating, and air conditioning)
  • Motor control: AC induction
  • Net-books
  • Portable media players
  • Telecom DC/DC modules
  • Professional audio mixers
  • Refrigerators
  • Washing machines (high-end and low-end)

Q & A

  1. What is the operating voltage range of the LMV321IDBVRQ1?

    The LMV321IDBVRQ1 operates within a voltage range of 2.7 V to 5.5 V.

  2. What is the typical supply current of the LMV321IDBVRQ1?

    The typical supply current is 130 μA.

  3. What is the operating temperature range of the LMV321IDBVRQ1?

    The device operates from –40°C to +125°C.

  4. Does the LMV321IDBVRQ1 have rail-to-rail output swing?
  5. What kind of ESD protection does the LMV321IDBVRQ1 offer?

    The device offers ESD protection exceeding JESD 22, with a 2000-V human-body model and a 1000-V charged-device model.

  6. In what package is the LMV321IDBVRQ1 available?

    The LMV321IDBVRQ1 is available in a SOT-23 (DBV) package.

  7. What are some common applications for the LMV321IDBVRQ1?
  8. Does the LMV321IDBVRQ1 have crossover distortion?
  9. What is the unity-gain bandwidth of the LMV321IDBVRQ1?
  10. What is the phase margin of the LMV321IDBVRQ1?
  11. What is the gain margin of the LMV321IDBVRQ1?

Product Attributes

Amplifier Type:General Purpose
Number of Circuits:1
Output Type:Rail-to-Rail
Slew Rate:1V/µs
Gain Bandwidth Product:1 MHz
-3db Bandwidth:- 
Current - Input Bias:15 nA
Voltage - Input Offset:1.7 mV
Current - Supply:130µA
Current - Output / Channel:160 mA
Voltage - Supply Span (Min):2.7 V
Voltage - Supply Span (Max):5.5 V
Operating Temperature:-40°C ~ 85°C
Mounting Type:Surface Mount
Package / Case:SC-74A, SOT-753
Supplier Device Package:SOT-23-5
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Similar Products

Part Number LMV321IDBVRQ1 LMV321QDBVRQ1
Manufacturer Texas Instruments Texas Instruments
Product Status Obsolete Obsolete
Amplifier Type General Purpose General Purpose
Number of Circuits 1 1
Output Type Rail-to-Rail Rail-to-Rail
Slew Rate 1V/µs 1V/µs
Gain Bandwidth Product 1 MHz 1 MHz
-3db Bandwidth - -
Current - Input Bias 15 nA 15 nA
Voltage - Input Offset 1.7 mV 1.7 mV
Current - Supply 130µA 130µA
Current - Output / Channel 160 mA 160 mA
Voltage - Supply Span (Min) 2.7 V 2.7 V
Voltage - Supply Span (Max) 5.5 V 5.5 V
Operating Temperature -40°C ~ 85°C -40°C ~ 125°C
Mounting Type Surface Mount Surface Mount
Package / Case SC-74A, SOT-753 SC-74A, SOT-753
Supplier Device Package SOT-23-5 SOT-23-5

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