LM2904WPT
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STMicroelectronics LM2904WPT

Manufacturer No:
LM2904WPT
Manufacturer:
STMicroelectronics
Package:
Tape & Reel (TR)
Description:
IC OPAMP GP 2 CIRCUIT 8TSSOP
Delivery:
Payment:
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Product Introduction

Overview

The LM2904WPT, produced by STMicroelectronics, is a low-power dual operational amplifier designed for a wide range of applications, particularly in automotive and industrial control systems. This device features two independent, high-gain, internally frequency-compensated operational amplifiers. It operates from a single power supply over a broad voltage range, making it versatile for various electronic circuits. The LM2904WPT is available in several package types, including DIP8, TSSOP8, and SO-8, catering to different design requirements.

Key Specifications

ParameterMin.Typ.Max.Unit
Input Offset Voltage (Tamb = 25°C)279mV
Input Offset Current (Tamb = 25°C)2-30nA
Supply Current (VCC = 5 V, No Load)-0.71.2mA
Large Signal Bandwidth (Unity Gain)-1.1-MHz
Slew Rate (VCC = 15 V, RL = 2 kΩ, CL = 100 pF)0.20.6-V/μs
Output Voltage Swing (VCC = 15 V, RL = 2 kΩ)--VCC - 1.5 VV
Operating Temperature Range-40-125°C
ESD Protection--2 kV-

Key Features

  • Internally frequency compensated
  • Large DC voltage gain: 100 dB
  • Wide bandwidth (unity gain): 1.1 MHz
  • Very low supply current per operational amplifier: 500 µA
  • Low input bias current: 20 nA
  • Low input offset current: 2 nA
  • Input common-mode voltage range includes negative rail
  • Differential input voltage range equal to the power supply voltage
  • Large output voltage swing: 0 V to (VCC - 1.5 V)
  • ESD internal protection: 2 kV

Applications

The LM2904WPT is suitable for a variety of applications, including:

  • Transducer amplifiers
  • DC gain blocks
  • Conventional op-amp circuits in single power supply systems
  • Interface electronics in digital systems without additional power supplies
  • Automotive and industrial control systems

Q & A

  1. What is the typical supply current of the LM2904WPT?
    The typical supply current is 0.7 mA per operational amplifier.
  2. What is the input offset voltage of the LM2904WPT at 25°C?
    The input offset voltage is typically 7 mV.
  3. What is the slew rate of the LM2904WPT?
    The slew rate is typically 0.6 V/μs at unity gain.
  4. What is the operating temperature range of the LM2904WPT?
    The operating temperature range is from -40°C to 125°C.
  5. What types of packages are available for the LM2904WPT?
    The device is available in DIP8, TSSOP8, and SO-8 packages.
  6. What is the ESD protection level of the LM2904WPT?
    The device has an internal ESD protection level of 2 kV.
  7. Can the LM2904WPT operate from a single power supply?
    Yes, it can operate from a single power supply over a wide range of voltages.
  8. What is the bandwidth of the LM2904WPT at unity gain?
    The bandwidth at unity gain is typically 1.1 MHz.
  9. What are some common applications of the LM2904WPT?
    Common applications include transducer amplifiers, DC gain blocks, and conventional op-amp circuits in single power supply systems.
  10. How does the input common-mode voltage range of the LM2904WPT compare to the power supply voltage?
    The input common-mode voltage range includes the negative rail and is equal to the power supply voltage.

Product Attributes

Amplifier Type:General Purpose
Number of Circuits:2
Output Type:Single-Ended
Slew Rate:0.6V/µs
Gain Bandwidth Product:800 kHz
-3db Bandwidth:- 
Current - Input Bias:20 nA
Voltage - Input Offset:2 mV
Current - Supply:700µA
Current - Output / Channel:40 mA
Voltage - Supply Span (Min):3 V
Voltage - Supply Span (Max):30 V
Operating Temperature:-40°C ~ 125°C
Mounting Type:Surface Mount
Package / Case:8-TSSOP (0.173", 4.40mm Width)
Supplier Device Package:8-TSSOP
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Similar Products

Part Number LM2904WPT LM2904YPT LM2904WYPT LM2904PT LM2904WDT
Manufacturer STMicroelectronics STMicroelectronics STMicroelectronics STMicroelectronics STMicroelectronics
Product Status Obsolete Active Active Active Active
Amplifier Type General Purpose General Purpose General Purpose General Purpose General Purpose
Number of Circuits 2 2 2 2 2
Output Type Single-Ended Single-Ended Single-Ended Single-Ended Single-Ended
Slew Rate 0.6V/µs 0.6V/µs 0.6V/µs 0.6V/µs 0.6V/µs
Gain Bandwidth Product 800 kHz 700 kHz 1.1 MHz 800 kHz 1.1 MHz
-3db Bandwidth - - - - -
Current - Input Bias 20 nA 20 nA 20 nA 20 nA 20 nA
Voltage - Input Offset 2 mV 2 mV 2 mV 2 mV 2 mV
Current - Supply 700µA 700µA 700µA 700µA 700µA
Current - Output / Channel 40 mA 30 mA 40 mA 30 mA 40 mA
Voltage - Supply Span (Min) 3 V 3 V 3 V 3 V 3 V
Voltage - Supply Span (Max) 30 V 30 V 30 V 30 V 30 V
Operating Temperature -40°C ~ 125°C -40°C ~ 125°C -40°C ~ 125°C -40°C ~ 125°C -40°C ~ 125°C
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount Surface Mount
Package / Case 8-TSSOP (0.173", 4.40mm Width) 8-TSSOP (0.173", 4.40mm Width) 8-TSSOP (0.173", 4.40mm Width) 8-TSSOP (0.173", 4.40mm Width) 8-SOIC (0.154", 3.90mm Width)
Supplier Device Package 8-TSSOP 8-TSSOP 8-TSSOP 8-TSSOP 8-SOIC

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