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Name: LM2904D
Brand: STMicroelectronics
SKU: LM2904D
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

Any Feature, including a modified Existing Feature, that is not an Existing Feature.

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STMicroelectronics LM2904D

Part No.:: LM2904D

Manufacturer:: STMicroelectronics

Package:: 8-SOIC (0.154, 3.90mm Width)

Datasheet:: LM2904D.pdf

Description:: IC OPAMP GP 2 CIRCUIT 8SOIC

In Stock:: 1267

Quantity:: Add To Cart

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LM2904D Specifications

Package/Case:
8-SOIC (0.154, 3.90mm Width)
Packaging:
Tube
Series:
-
ProductStatus:
Active
AmplifierType:
General Purpose
NumberofCircuits:
2
OutputType:
Single-Ended
SlewRate:
0.6V/µs
GainBandwidthProduct:
700 kHz
-3dbBandwidth:
-
Current-InputBias:
20 nA
Voltage-InputOffset:
2 mV
Current-Supply:
700µA
Current-Output/Channel:
40 mA
Voltage-SupplySpan(Min):
3 V
Voltage-SupplySpan(Max):
30 V
OperatingTemperature:
-40°C ~ 125°C
MountingType:
Surface Mount

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LM2904D information

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LM2904D Typical application Circuitry

LM2904D

The LM2904D is a model in the LM2904 series, which comprises dual operational amplifiers (op-amps). This series is widely acknowledged for its versatility and efficiency, particularly in applications requiring low power consumption and wide operating voltage ranges. The LM2904D, aligning with the series' attributes, is designed for various electronic applications, including sensor interfaces, battery-powered devices, and portable applications.

1. Power Supply Connections: The LM2904D typically comes in an 8-pin package. For powering the device, pin 8 is used for the positive supply voltage (Vcc), and pin 4 is connected to the ground (GND). These connections are fundamental for the IC's operation, whether it's used in a single or dual supply configuration.

2. Input Pins for the Op-Amps: The LM2904D contains two operational amplifiers. Each op-amp has an inverting input (pin 2 for the first op-amp, pin 6 for the second) and a non-inverting input (pin 3 for the first op-amp, pin 5 for the second). These inputs are where the signals for amplification are connected.

3. Output Pin Configuration: The outputs of the op-amps in the LM2904D are located at pin 1 for the first op-amp and pin 7 for the second. These outputs can be connected to other components or stages in the circuit, depending on the specific requirements of the application.

4. Setting Up the Op-Amps: In configuring the LM2904D, the input signals are applied to the inverting or non-inverting inputs, and the feedback mechanism (if any) is connected to control the gain and bandwidth of the op-amps. The configuration can vary depending on whether non-inverting, inverting, or differential amplification is desired.

5. Circuit Stability and Noise Reduction: Implementing bypass capacitors, typically around 0.1 µF, near the power supply pins is recommended to reduce noise and improve the stability of the circuit.

6. Protective Measures for the IC: Including protective elements like transient voltage suppressors can be important to protect the LM2904D from electrical disturbances, especially in environments where such issues might arise.

Integrating the LM2904D into a circuit necessitates careful attention to these details to ensure effective and reliable functionality. Its ability to amplify signals accurately and its adaptability in various conditions make the LM2904D a valuable component in diverse electronic applications. For precise and effective use, always consult the LM2904D's manufacturer datasheet, which provides comprehensive specifications and detailed guidelines for connections.

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6. What is the process for return or replacement of LM2904D?

All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the LM2904D we delivered, we will accept the replacement or return of the LM2904D only when all of the below conditions are fulfilled:

(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.

(2)We are informed of the defect described above within 90 days after the delivery of LM2904D.

(3)The PartNo is unused and only in the original unpacked packaging.

Two processes to return the products:

(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations