LM2904WHD
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STMicroelectronics LM2904WHD

Manufacturer No:
LM2904WHD
Manufacturer:
STMicroelectronics
Package:
Tube
Description:
IC OPAMP GP 2 CIRCUIT 8SOIC
Delivery:
Payment:
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Product Introduction

Overview

The STMicroelectronics LM2904WHD is a low-power dual operational amplifier designed for use in automotive and industrial control systems. This device consists of two independent, high-gain operational amplifiers (op-amps) with internal frequency compensation. It operates from a single power supply and is known for its high performance and reliability in various applications.

Key Specifications

ParameterValueConditions
DC Voltage Gain100 dB-
Bandwidth (Unity Gain)1.1 MHz-
Supply Voltage3 V to 30 V, ±1.5 V to ±15 V-
Supply Current per Amplifier700 µA-
Input Bias Current20 nA-
Input Offset Current2 nA-
Input Common-Mode Voltage RangeIncludes the negative rail-
Differential Input Voltage RangeEqual to the power supply voltage-
Output Voltage Swing0 V to (VCC+ - 1.5 V)RL = 2 kΩ
Slew Rate0.6 V/µsVCC+ = 15 V, Vi = 0.5 to 3 V, RL = 2 kΩ, CL = 100 pF
Gain Bandwidth Product1.1 MHzf = 100 kHz, VCC+ = 30 V, Vin = 10 mV, RL = 2 kΩ, CL = 100 pF

Key Features

  • Frequency compensation implemented internally
  • Large DC voltage gain of 100 dB
  • Wide bandwidth (unity gain) of 1.1 MHz (temperature compensated)
  • Very low supply current per amplifier, essentially independent of supply voltage
  • Low input bias current of 20 nA (temperature compensated)
  • Low input offset current of 2 nA
  • Input common-mode voltage range includes the negative rail
  • Differential input voltage range equal to the power supply voltage
  • Large output voltage swing from 0 V to (VCC+ - 1.5 V)

Applications

  • Transducer amplifiers
  • DC gain blocks
  • Conventional op-amp circuits

Q & A

  1. What is the LM2904WHD used for? The LM2904WHD is used in automotive and industrial control systems as a low-power dual operational amplifier.
  2. What is the DC voltage gain of the LM2904WHD? The DC voltage gain is 100 dB.
  3. What is the bandwidth of the LM2904WHD at unity gain? The bandwidth at unity gain is 1.1 MHz.
  4. What is the supply voltage range for the LM2904WHD? The supply voltage range is from 3 V to 30 V, and ±1.5 V to ±15 V.
  5. How much current does each amplifier in the LM2904WHD consume? Each amplifier consumes approximately 700 µA.
  6. What is the input bias current of the LM2904WHD? The input bias current is 20 nA.
  7. What is the slew rate of the LM2904WHD? The slew rate is 0.6 V/µs.
  8. What is the gain bandwidth product of the LM2904WHD? The gain bandwidth product is 1.1 MHz.
  9. What are some common applications of the LM2904WHD? Common applications include transducer amplifiers, DC gain blocks, and conventional op-amp circuits.
  10. Is the LM2904WHD suitable for single power supply systems? Yes, the LM2904WHD is designed for use in single power supply systems.

Product Attributes

Amplifier Type:General Purpose
Number of Circuits:2
Output Type:Single-Ended
Slew Rate:0.6V/µs
Gain Bandwidth Product:1.1 MHz
-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 ~ 150°C
Mounting Type:Surface Mount
Package / Case:8-SOIC (0.154", 3.90mm Width)
Supplier Device Package:8-SOIC
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Similar Products

Part Number LM2904WHD LM2904WHDT LM2904WD
Manufacturer STMicroelectronics STMicroelectronics STMicroelectronics
Product Status Obsolete Active Obsolete
Amplifier Type General Purpose General Purpose General Purpose
Number of Circuits 2 2 2
Output Type Single-Ended Single-Ended Single-Ended
Slew Rate 0.6V/µs 0.6V/µs 0.6V/µs
Gain Bandwidth Product 1.1 MHz 1.1 MHz 1.1 MHz
-3db Bandwidth - - -
Current - Input Bias 20 nA 20 nA 20 nA
Voltage - Input Offset 2 mV 2 mV 2 mV
Current - Supply 700µA 700µA 700µA
Current - Output / Channel 40 mA 40 mA 40 mA
Voltage - Supply Span (Min) 3 V 3 V 3 V
Voltage - Supply Span (Max) 30 V 30 V 30 V
Operating Temperature -40°C ~ 150°C -40°C ~ 150°C -40°C ~ 125°C
Mounting Type Surface Mount Surface Mount Surface Mount
Package / Case 8-SOIC (0.154", 3.90mm Width) 8-SOIC (0.154", 3.90mm Width) 8-SOIC (0.154", 3.90mm Width)
Supplier Device Package 8-SOIC 8-SOIC 8-SOIC

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