LMV321IDBVR
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Texas Instruments LMV321IDBVR

Manufacturer No:
LMV321IDBVR
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 LMV321IDBVR is a single-channel, low-voltage operational amplifier produced by Texas Instruments. This device is part of the LMV321, LMV358, and LMV324 family, which are designed for low-voltage operation and are cost-effective solutions for applications requiring space-saving and low power consumption. The LMV321 operates within a voltage range of 2.7 V to 5.5 V and is known for its rail-to-rail output swing, making it suitable for a variety of applications where low-voltage operation is critical.

Key Specifications

Parameter Value Unit
Supply Voltage (VCC) 2.7 to 6 V
Operating Temperature Range -40 to 125 °C
Input Offset Voltage (Vio) 0.1 to 3 mV
Input Offset Current (Iio) 1 to 9 nA
Input Bias Current (Iib) 10 to 50 nA
Common Mode Rejection Ratio (CMR) 55 to 95 dB
Supply Voltage Rejection Ratio (SVR) 70 to 90 dB
Large Signal Voltage Gain (Avd) 70 to 100 V/V
Output Current (Io) 5 to 46 mA
Gain Bandwidth Product (GBP) 1 MHz
Slew Rate (SR) 0.35 V/μs
Phase Margin (ɸm) 44 Degrees
Input Voltage Noise (en) 40 nV/√Hz
Total Harmonic Distortion (THD) 0.01 % %
Package Type SOT-23-5

Key Features

  • Low-Voltage Operation: The LMV321 operates within a voltage range of 2.7 V to 5.5 V, making it suitable for low-power applications.
  • Rail-to-Rail Output Swing: This feature allows the output voltage to swing from the negative supply voltage to the positive supply voltage, maximizing the dynamic range of the amplifier.
  • No Crossover Distortion: Ensures clean and distortion-free output signals.
  • Low Supply Current: The LMV321 has a typical supply current of 130 µA, which is beneficial for power-sensitive applications.
  • ESD Protection: Exceeds JESD 22 standards with 2000-V human-body model and 1000-V charged-device model.
  • Compact Packaging: Available in the SOT-23-5 package, which is space-efficient and suitable for compact designs.

Applications

  • Portable Electronics: Ideal for battery-powered devices due to its low-voltage and low-power consumption characteristics.
  • Industrial Automation: Suitable for various industrial control systems where low-voltage operation and compact design are essential.
  • Medical Devices: Can be used in medical equipment that requires low power consumption and reliable operation over a wide temperature range.
  • Automotive Systems: Applicable in automotive electronics where space and power efficiency are critical.
  • Consumer Electronics: Used in a variety of consumer electronic devices that require low-voltage operational amplifiers.

Q & A

  1. What is the operating voltage range of the LMV321?

    The LMV321 operates within a voltage range of 2.7 V to 5.5 V.

  2. What is the typical supply current of the LMV321?

    The typical supply current of the LMV321 is 130 µA).

  3. Does the LMV321 have rail-to-rail output swing?

    Yes, the LMV321 has rail-to-rail output swing, allowing the output voltage to swing from the negative supply voltage to the positive supply voltage).

  4. What is the package type of the LMV321IDBVR?

    The LMV321IDBVR is available in the SOT-23-5 package).

  5. What are the operating temperature ranges for the LMV321?

    The operating temperature range for the LMV321 is -40°C to 125°C).

  6. Does the LMV321 have ESD protection?

    Yes, the LMV321 has ESD protection that exceeds JESD 22 standards with 2000-V human-body model and 1000-V charged-device model).

  7. What is the gain bandwidth product (GBP) of the LMV321?

    The gain bandwidth product (GBP) of the LMV321 is 1 MHz).

  8. What is the slew rate of the LMV321?

    The slew rate of the LMV321 is 0.35 V/μs).

  9. Is the LMV321 suitable for portable electronics?

    Yes, the LMV321 is suitable for portable electronics due to its low-voltage and low-power consumption characteristics).

  10. Are there upgraded versions of the LMV321?

    Yes, there are upgraded versions such as the LMV321A, LMV358A, and LMV324A, which offer enhanced performance).

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 ~ 125°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 LMV321IDBVR LMV321IDBVT LMV321AIDBVR
Manufacturer Texas Instruments Texas Instruments Texas Instruments
Product Status Active Active Active
Amplifier Type General Purpose General Purpose General Purpose
Number of Circuits 1 1 1
Output Type Rail-to-Rail Rail-to-Rail Rail-to-Rail
Slew Rate 1V/µs 1V/µs 1.7V/µs
Gain Bandwidth Product 1 MHz 1 MHz 1 MHz
-3db Bandwidth - - -
Current - Input Bias 15 nA 15 nA 10 pA
Voltage - Input Offset 1.7 mV 1.7 mV 1 mV
Current - Supply 130µA 130µA 80µA
Current - Output / Channel 160 mA - 40 mA
Voltage - Supply Span (Min) 2.7 V 2.7 V 2.5 V
Voltage - Supply Span (Max) 5.5 V 5.5 V 5.5 V
Operating Temperature -40°C ~ 125°C -40°C ~ 125°C -40°C ~ 125°C
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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