Images are for reference only
LM2904MX
+BOM-
ManufacturerRohm Semiconductor
-
Mfr. Part #LM2904MX
-
In Stock4905
365 Days Quality Guarantee
7*24 hours service quarantee
90-day after-sales guarantee
Genuine Product Guarantee
Specifications
| Attribute | Value |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Obsolete |
| AmplifierType | General Purpose |
| NumberofCircuits | 2 |
| GainBandwidthProduct | 1 MHz |
| Current-InputBias | 45 nA |
| Voltage-InputOffset | 2 mV |
| Current-Supply | 800µA (x2 Channels) |
| Current-Output/Channel | 40 mA |
| Voltage-SupplySpan(Min) | 3 V |
| Voltage-SupplySpan(Max) | 26 V |
| OperatingTemperature | -40°C ~ 85°C |
| MountingType | Surface Mount |
| Package/Case | 8-SOIC (0.154, 3.90mm Width) |
Overview
Description
Key features of the LM2904MX include its ability to operate over a wide temperature range, which makes it suitable for industrial and automotive environments. The device offers a high gain bandwidth and low offset voltage, which are essential for precision applications. It also features internal frequency compensation to enhance stability and performance.
The LM2904MX is housed in a surface-mount package, making it convenient for compact circuit designs. Its pin configuration typically includes two input terminals per amplifier (inverting and non-inverting), a single output terminal, and power supply connections. The versatility and reliability of the LM2904MX make it a popular choice for amplifying small analog signals in sensors, audio equipment, and control systems.
Equivalent
Features
1. Wide Supply Voltage Range: It operates on a broad supply voltage range from 3V to 32V, making it suitable for battery-powered and industrial applications.
2. Low Input Bias Current: This feature ensures minimal interference with high-impedance sources, enhancing accuracy.
3. Low Power Consumption: Designed for energy efficiency, it consumes minimal power, which is ideal for portable devices.
4. High Gain: Offers a high gain bandwidth product, improving its performance in amplification tasks.
5. Output Short-Circuit Protection: Safeguards the device from damage due to accidental short-circuits.
6. Temperature Range: Functions effectively over an extended temperature range, typically from -40°C to 125°C.
7. Package Options: Available in various package types including the surface-mount SOIC-8, which is compact and suitable for densely packed electronic boards.
These features make the LM2904MX a reliable choice for signal conditioning, filtering, and other analog signal processing applications.
Pinout
1. Pin 1 (Output A): Output of the first operational amplifier.
2. Pin 2 (Inverting Input A): Inverting input terminal of the first op-amp.
3. Pin 3 (Non-Inverting Input A): Non-inverting input terminal of the first op-amp.
4. Pin 4 (V- or GND): Negative power supply or ground.
5. Pin 5 (Non-Inverting Input B): Non-inverting input terminal of the second op-amp.
6. Pin 6 (Inverting Input B): Inverting input terminal of the second op-amp.
7. Pin 7 (Output B): Output of the second operational amplifier.
8. Pin 8 (V+): Positive power supply voltage.
The LM2904MX is used in a variety of applications due to its wide range of operating voltages and dual op-amp configuration, making it suitable for signal conditioning, filtering, and amplification.
Manufacturer
Application
1. Signal Conditioning: Amplifying and filtering signals in sensor interfaces.
2. Analog Filters: Constructing low-pass, high-pass, band-pass, and notch filters.
3. Audio Processing: Used in audio preamplifiers and tone control circuits.
4. Voltage Followers: Implementing buffer stages for impedance matching.
5. DC Gain Blocks: Amplifying DC signals in control systems.
6. Comparators: Basic threshold detection in various electronic applications.
7. Transducer Amplifiers: Interfacing with sensors like thermocouples and strain gauges.
Its versatility makes it suitable for both consumer electronics and industrial applications.