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LF356N
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FabricanteTexas Instruments
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Peça do Fabricante #LF356N
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Especificações
| Atributo | Valor |
| Package / Case | Tube |
| Series | BI-FET™ |
| Part Status | Obsolete |
| Amplifier Type | J-FET |
| Number of Circuits | 1 |
| Slew Rate | 12V/µs |
| Gain Bandwidth Product | 5 MHz |
| Current - Input Bias | 30 pA |
| Voltage - Input Offset | 3 mV |
| Supply Current | 5mA |
| Voltage - Supply Span(Min) | 30 V |
| Voltage - Supply Span(Max) | 30 V |
| Operating Temperature | 0°C ~ 70°C |
| Mounting Type | Through Hole |
Visão Geral
Description
Key features include:
1. High Input Impedance: Thanks to its JFET inputs, it offers a very high input impedance, minimizing loading on the preceding stage.
2. Low Input Bias Current: Ideal for applications requiring small signal levels.
3. Wide Bandwidth and High Slew Rate: Supports fast signal processing, enhancing its usability in audio and high-speed operational circuits.
4. Low Noise: Suitable for applications where noise performance is critical.
The LF356N is commonly used in applications such as active filters, integrators, and high-speed signal conditioning due to its combination of speed, precision, and low noise.
Equivalent
Features
1. Low Input Bias Current: The JFET input transistors provide high input impedance and low input bias current, making it suitable for applications requiring minimal loading on the previous stage.
2. Low Input Offset Voltage: It offers precise signal amplification with minimal deviation, which is crucial for precision applications.
3. High Slew Rate: The LF356N has a high slew rate, allowing for rapid changes in the output voltage and making it ideal for high-speed signal processing.
4. Wide Bandwidth: This operational amplifier supports a wide bandwidth, making it suitable for a range of frequency applications.
5. Low Noise: It features low noise characteristics, essential for applications in audio and instrumentation systems where signal integrity is paramount.
6. Single Supply Operation: It can operate from a single supply voltage, adding to its versatility in various circuit designs.
These characteristics make the LF356N suitable for a broad range of applications, including audio processing, sensor interfacing, and precision amplification tasks.
Pinout
1. Pin 1: Offset Null - Used for offset voltage adjustment.
2. Pin 2: Inverting Input - Receives the input voltage for inverting operation.
3. Pin 3: Non-Inverting Input - Receives the input voltage for non-inverting operation.
4. Pin 4: V- (Negative Power Supply) - Connects to the negative power supply voltage.
5. Pin 5: Offset Null - Used in conjunction with Pin 1 for offset voltage adjustment.
6. Pin 6: Output - The op-amp's output pin.
7. Pin 7: V+ (Positive Power Supply) - Connects to the positive power supply voltage.
8. Pin 8: NC (No Connection) - Typically not connected to the circuit.
The LF356N is a JFET-input operational amplifier known for its wide bandwidth, low input bias current, and high slew rate, making it suitable for high-speed and precision applications.
Manufacturer
Texas Instruments (TI) is an American technology company that designs and manufactures semiconductors and integrated circuits. TI is one of the largest semiconductor companies in the world and focuses on developing solutions for analog and embedded processing. Their products are widely used in a variety of electronic devices and systems across different industries, including automotive, industrial, personal electronics, communications equipment, and enterprise systems.