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NJM2904M-TE1

Name: NJM2904M-TE1
Rating: 4.7 (12 reviews)

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資料表 NJM2904M-TE1 DataSheet
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規格

Part Status	Active
Amplifier Type	Standard (General Purpose)
Number of Circuits	2
Output Type	Single-Ended
Slew Rate	0.5V/µs
Gain Bandwidth Product	600 kHz
Current - Input Bias	25 nA
Voltage - Input Offset	2 mV
Current - Supply	350µA (x2 Channels)
Voltage - Supply Span (Min)	3 V
Voltage - Supply Span (Max)	32 V
Operating Temperature	-40°C ~ 85°C
Mounting Type	Surface Mount
Package	8-SOIC (0.197", 5.00mm Width)
Supplier Device Package	8-DMP
Packaging	Bulk
Current - Output / Channel	30 mA

概述

Description

The NJM2904M-TE1 is a quad operational amplifier (op-amp) designed for a variety of analog signal processing applications. It features four independent, high-gain, internal feedback amplifiers housed in a single package, making it suitable for tasks such as signal conditioning, filtering, and amplification.
Key specifications include a wide supply voltage range of ±2V to ±15V, low input offset voltage, and a high common-mode rejection ratio (CMRR). The device is characterized by its low noise operation and high slew rate, which contributes to its ability to handle fast-changing signals effectively.
The NJM2904M-TE1 is often used in audio processing, data acquisition systems, and instrumentation due to its reliability and performance. Its compact size and low power consumption make it an ideal choice for both portable and stationary applications. Overall, the NJM2904M-TE1 is a versatile op-amp that offers a balance of performance and efficiency for various electronic projects.

Features

The NJM2904M-TE1 is a low-power quad operational amplifier designed for a variety of applications. Key features include:
1. Low Supply Current: Consumes only 1.2 mA per amplifier, making it energy-efficient.
2. Wide Supply Voltage Range: Operates on a dual power supply of ±1.5V to ±15V, or a single supply of 3V to 30V.
3. High Gain Bandwidth Product: Typically around 1 MHz, suitable for general-purpose amplification.
4. Low Input Offset Voltage: Typically 0.5 mV, ensuring accurate signal amplification.
5. Low Noise: Designed to minimize noise interference, enhancing performance in audio and precision applications.
6. High Slew Rate: Approximately 0.3 V/µs, allowing for rapid signal changes.
7. Rail-to-Rail Output: Provides output voltage swing close to the supply rails, maximizing output range.
8. Temperature Range: Operates effectively in a temperature range from -40°C to +85°C.
These features make the NJM2904M-TE1 suitable for various applications, including audio processing, signal conditioning, and sensor interfacing.

Package

The NJM2904M-TE1 is packaged in a DMP (Dual Mini Plastic) package type. This compact package design is suitable for various applications, providing efficient space utilization on circuit boards.

Pinout

The NJM2904M-TE1 is a quad operational amplifier (op-amp) with a total of 14 pins. It is designed for various analog signal processing applications. Each op-amp within the NJM2904 consists of a non-inverting input, an inverting input, and an output for signal processing. The specific pin configuration is as follows:
1. Offset Null (1) - for offset voltage adjustment.
2. Inverting Input (2) - input for inverting signal.
3. Non-Inverting Input (3) - input for non-inverting signal.
4. Output (6) - signal output.
5. V- (7) - negative power supply.
6. V+ (4) - positive power supply.
The device includes two additional op-amps with similar configurations on pins 2, 3, 6, and the associated power supply pins. The NJM2904M-TE1 is known for low power consumption and high performance, making it suitable for various applications in audio, signal conditioning, and instrumentation.

Manufacturer

The NJM2904M-TE1 is manufactured by New Japan Radio Co., Ltd. (NJRC), a Japanese company that specializes in the design and production of semiconductor devices, particularly in the fields of analog and mixed-signal integrated circuits. Founded in 1959, NJRC is well-known for its operational amplifiers, voltage regulators, and RF devices, catering to various applications in consumer electronics, automotive, and industrial sectors. The company focuses on innovation and quality, providing solutions for both domestic and international markets.

Application

The NJM2904M-TE1 is a quad operational amplifier used in various applications, including signal conditioning, filtering, and amplification in audio equipment, sensor signal processing, and active filter designs. Its low noise and low distortion characteristics make it suitable for precision analog circuits in instrumentation and control systems, as well as in consumer electronics for audio and video processing.

Equivalent

The NJM2904M-TE1 is a quad operational amplifier. Equivalent products include:
1. LM2904 (Texas Instruments)
2. TL084 (Texas Instruments)
3. LM324 (Texas Instruments, though it has a different configuration)
4. OPAMP-IC-4 (various manufacturers)
Ensure to check specifications like supply voltage, bandwidth, and input/output characteristics for compatibility.