Images are for reference only
LM2904PT
+BOM-
ManufacturerRohm Semiconductor
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Mfr. Part #LM2904PT
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In Stock1616
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Specifications
| Attribute | Value |
| Package | Tape & Reel (TR) |
| ProductStatus | Active |
| AmplifierType | General Purpose |
| NumberofCircuits | 2 |
| SlewRate | 0.3V/µs |
| GainBandwidthProduct | 800 kHz |
| Current-InputBias | 20 nA |
| Voltage-InputOffset | 1 mV |
| Current-Supply | 600µA |
| Current-Output/Channel | 30 mA |
| Voltage-SupplySpan(Min) | 3 V |
| Voltage-SupplySpan(Max) | 32 V |
| OperatingTemperature | -40°C ~ 125°C |
| MountingType | Surface Mount |
| Package/Case | 8-TSSOP (0.173, 4.40mm Width) |
Overview
Description
Key features include low input bias current, which minimizes the offset voltage error, and a wide supply voltage range from 3V to 32V, suitable for both single and dual supply operations. It offers a large output voltage swing and low power consumption, making it ideal for battery-operated devices. The device is known for its reliability and performance stability across different temperatures, adhering to industrial standards.
The LM2904PT is packaged in a plastic TSSOP (Thin Shrink Small Outline Package), which ensures good thermal characteristics and ease of use in circuit board assembly. It is widely used in automotive, industrial, and consumer electronics due to its robust performance and versatility.
Equivalent
Features
1. Dual Op-Amp: Provides two operational amplifiers in a single package, allowing for compact circuit designs.
2. Wide Supply Voltage Range: Operates from a single power supply as low as 3V to as high as 32V, or dual supplies from ±1.5V to ±16V.
3. Low Power Consumption: Designed for energy efficiency, making it suitable for battery-powered devices.
4. Wide Temperature Range: Functions effectively in environments from -40°C to +125°C.
5. Low Input Bias Current: Minimizes error when dealing with high-impedance sources.
6. Internally Frequency Compensated: Ensures stable operation without the need for external compensation components.
7. Short Circuit Protection: Safeguards the component and connected circuitry against unintended current surges.
These characteristics make the LM2904PT versatile for general-purpose amplification tasks in industrial, automotive, and consumer electronics applications.
Pinout
Here's a brief overview of the pin functions for the DIP version:
1. Output 1: The output for the first operational amplifier.
2. Inverting Input 1 (-): The inverting input for the first op-amp.
3. Non-Inverting Input 1 (+): The non-inverting input for the first op-amp.
4. VCC- (GND): The supply voltage ground pin or negative supply voltage.
5. Non-Inverting Input 2 (+): The non-inverting input for the second op-amp.
6. Inverting Input 2 (-): The inverting input for the second op-amp.
7. Output 2: The output for the second operational amplifier.
8. VCC+: The positive supply voltage pin.
The LM2904 series is commonly used in sensor applications, signal conditioning, and filtering due to its low power consumption and wide operating voltage range.