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LM148J
+BOMIC OP AMP QUAD 741 14-CDIP
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Nhà sản xuấtTexas Dụng cụ
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Ông. Phần #LM148J
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Bảng dữ liệu LM148J DataSheet
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Gói CDIP-14
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Có sẵn3832
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Thông số kỹ thuật
| thuộc tính | Giá trị |
| Package / Case | Bulk |
| Part Status | Discontinued at Digi-Key |
| Amplifier Type | General Purpose |
| Number of Circuits | 4 |
| Slew Rate | 0.5V/µs |
| Gain Bandwidth Product | 1 MHz |
| Current - Input Bias | 30 nA |
| Voltage - Input Offset | 1 mV |
| Supply Current | 2.4mA (x4 Channels) |
| Current - Output / Channel | 25 mA |
| Voltage - Supply Span(Min) | 10 V |
| Voltage - Supply Span(Max) | 44 V |
| Operating Temperature | -55°C ~ 125°C |
| Mounting Type | Through Hole |
Tổng quan
Description
Key features of the LM148J include low power consumption, wide common-mode and differential voltage ranges, and low input offset voltage. This makes it ideal for precision applications. The op-amps can operate with a single or dual power supply, providing flexibility in various circuit designs.
The device is housed in a ceramic dual in-line package (DIP), which is suitable for high-temperature environments, making it a choice for military and aerospace applications. The LM148J’s robust design ensures reliable performance in demanding conditions.
Applications of the LM148J range from integrators, active filters, and signal conditioning to general-purpose amplifier configurations. Its standard pin configuration and compatibility with other op-amp models allow for easy integration into existing systems.
Equivalent
Features
1. Quad Configuration: It contains four independent high-gain, internally frequency-compensated operational amplifiers in a single package, making it suitable for applications requiring multiple op-amps.
2. Wide Supply Voltage Range: Operates on a wide range of supply voltages, typically from ±5V to ±15V, accommodating various power supply configurations.
3. Low Input Offset Voltage: Provides a low input offset voltage, which enhances precision in analog signal processing.
4. High Input Impedance: Features high input impedance, minimizing loading on the preceding stage and improving performance in sensitive applications.
5. Low Power Consumption: Designed to operate with low power consumption, making it suitable for battery-powered devices.
6. Low Noise: Exhibits low input noise voltage, which is crucial for audio and precise measurement applications.
7. Wide Bandwidth: Offers a wide bandwidth suitable for fast signal processing.
8. Temperature Stability: Performs consistently over a wide temperature range, which is essential for industrial applications.
These features make the LM148J ideal for various applications such as signal conditioning, filtering, and amplification in both commercial and industrial environments.
Pinout
Here is a brief description of the pin functions:
1. Pin 1, 5, 8, 12: Inverting Inputs for each op-amp.
2. Pin 2, 6, 9, 13: Non-Inverting Inputs for each op-amp.
3. Pin 3, 7, 10, 14: Outputs for each op-amp.
4. Pin 4: Negative Supply Voltage (V-).
5. Pin 11: Positive Supply Voltage (V+).
The LM148J provides features such as high input impedance, low offset, and high-speed performance, making it suitable for a variety of operational amplifier applications.
Manufacturer
Application
1. Signal conditioning: Amplifying low-level signals in sensor interfaces.
2. Analog computation: Performing mathematical operations such as addition, subtraction, integration, and differentiation.
3. Active filters: Building low-pass, high-pass, band-pass, and band-stop filters.
4. Audio processing: Used in audio amplification and equalization circuits.
5. Control systems: Implementing feedback control loops in industrial and consumer electronics.
6. Data acquisition: Conditioning signals for analog-to-digital conversion.
Its versatility and reliability make it a go-to choice for various analog circuit designs.