LM324WDT
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Rohm Semiconductor LM324WDT

Manufacturer No:
LM324WDT
Manufacturer:
Rohm Semiconductor
Package:
Tape & Reel (TR)
Description:
IC OPAMP GP 4 CIRCUIT 14SOIC
Delivery:
Payment:
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Product Introduction

Overview

The LM324WDT is a quad operational amplifier (op-amp) produced by Rohm Semiconductor. This integrated circuit is part of the LM324 series, known for its high gain, low power consumption, and wide operating voltage range. The LM324WDT is particularly designed for applications requiring multiple op-amps in a single package, enhancing circuit simplicity and reducing component count.

Key Specifications

Parameter Symbol Min. Typ. Max. Unit
Operating Supply Voltage (Single Supply) VCC 3 - 36 V
Operating Supply Voltage (Dual Supply) VCC ±1.5 - ±18 V
Supply Current Icc - 0.7 - mA
Input Bias Current Ib - 20 - nA
Input Offset Voltage Vio - 3 - mV
Operating Temperature Range Tamb 0 - 70 °C
ESD Rating (HBM) - - - 700 V
ESD Rating (CDM) - - - 1500 V

Key Features

  • Operable with a single power supply or dual power supply.
  • Wide operating supply voltage range: 3V to 36V (single supply) or ±1.5V to ±18V (dual supply).
  • Low supply current: typically 0.7 mA.
  • High open-loop voltage gain.
  • Low input bias current: typically 20 nA.
  • Input and output are operable down to ground sense.
  • High channel separation.
  • Available in various packages including SO14, TSSOP14, and QFN16 3x3.

Applications

  • Current sense applications.
  • Buffer applications.
  • Active filters.
  • Consumer electronics.
  • General-purpose analog circuitry where multiple op-amps are required.

Q & A

  1. What is the operating supply voltage range of the LM324WDT?

    The LM324WDT can operate with a single power supply from 3V to 36V or with a dual power supply from ±1.5V to ±18V.

  2. What is the typical supply current of the LM324WDT?

    The typical supply current is 0.7 mA.

  3. What is the input bias current of the LM324WDT?

    The input bias current is typically 20 nA.

  4. What is the operating temperature range of the LM324WDT?

    The operating temperature range is from 0°C to 70°C.

  5. What are the ESD ratings for the LM324WDT?

    The ESD ratings are 700 V for HBM and 1500 V for CDM.

  6. In what packages is the LM324WDT available?

    The LM324WDT is available in SO14, TSSOP14, and QFN16 3x3 packages.

  7. What are some common applications of the LM324WDT?

    Common applications include current sense, buffer, active filters, and consumer electronics.

  8. How many operational amplifiers are integrated in the LM324WDT?

    The LM324WDT integrates four independent operational amplifiers.

  9. What is the input offset voltage of the LM324WDT?

    The input offset voltage is typically 3 mV.

  10. Is the LM324WDT suitable for high-temperature applications?

    No, the LM324WDT is not suitable for high-temperature applications, with an operating temperature range limited to 0°C to 70°C.

Product Attributes

Amplifier Type:General Purpose
Number of Circuits:4
Output Type:- 
Slew Rate:0.3V/µs
Gain Bandwidth Product:800 kHz
-3db Bandwidth:- 
Current - Input Bias:20 nA
Voltage - Input Offset:1 mV
Current - Supply:1mA
Current - Output / Channel:30 mA
Voltage - Supply Span (Min):3 V
Voltage - Supply Span (Max):32 V
Operating Temperature:-40°C ~ 85°C
Mounting Type:Surface Mount
Package / Case:14-SOIC (0.154", 3.90mm Width)
Supplier Device Package:14-SOIC
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Similar Products

Part Number LM324WDT LM324ADT LM324AWDT LM324DT
Manufacturer Rohm Semiconductor STMicroelectronics STMicroelectronics STMicroelectronics
Product Status Obsolete Active Active Active
Amplifier Type General Purpose General Purpose General Purpose General Purpose
Number of Circuits 4 4 4 4
Output Type - - - -
Slew Rate 0.3V/µs 0.4V/µs 0.4V/µs 0.4V/µs
Gain Bandwidth Product 800 kHz 1.3 MHz 1.3 MHz 1.3 MHz
-3db Bandwidth - - - -
Current - Input Bias 20 nA 20 nA 20 nA 20 nA
Voltage - Input Offset 1 mV 2 mV 2 mV 2 mV
Current - Supply 1mA 1.5mA 1.5mA 1.5mA
Current - Output / Channel 30 mA 40 mA 40 mA 40 mA
Voltage - Supply Span (Min) 3 V 3 V 3 V 3 V
Voltage - Supply Span (Max) 32 V 30 V 30 V 30 V
Operating Temperature -40°C ~ 85°C 0°C ~ 70°C 0°C ~ 70°C 0°C ~ 70°C
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Package / Case 14-SOIC (0.154", 3.90mm Width) 14-SOIC (0.154", 3.90mm Width) 14-SOIC (0.154", 3.90mm Width) 14-SOIC (0.154", 3.90mm Width)
Supplier Device Package 14-SOIC 14-SO 14-SO 14-SO

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