Overview
The LF353M/NOPB is a high-performance, dual JFET-input operational amplifier manufactured by Texas Instruments. This component is designed for applications requiring wide bandwidth and high input impedance. It is housed in an 8-SOIC package, making it suitable for compact and space-constrained designs. The LF353M/NOPB is particularly targeted at audio processing, instrumentation, and signal conditioning applications, offering a balance of speed and precision that is ideal for these fields. Its unique selling points include low noise, high slew rate, and excellent thermal stability, making it a competitive choice in the operational amplifier market.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Supply Voltage | ±18 | V | Maximum |
| Input Offset Voltage | 5 | mV | Typical |
| Input Bias Current | 50 | pA | Typical |
| Gain Bandwidth Product | 4 | MHz | Typical |
| Slew Rate | 13 | V/µs | Typical |
| Operating Temperature | 0 to 70 | °C | Range |
Key Features
- Wide bandwidth of 4 MHz for high-speed signal processing.
- Low input bias current of 50 pA, minimizing loading effects on the signal source.
- High slew rate of 13 V/µs, enabling fast response to input changes.
- JFET input stage provides high input impedance, suitable for high-impedance sensor interfaces.
- Thermal shutdown protection ensures reliable operation under varying temperature conditions.
Applications
The LF353M/NOPB is extensively used in various applications due to its robust performance characteristics. In audio processing, it is utilized for pre-amplification and equalization due to its low noise and high bandwidth. In instrumentation, it serves as a signal conditioner for sensors, benefiting from its high input impedance and precision. Additionally, it is employed in active filters and analog-to-digital converters where signal integrity is paramount. Its reliability and efficiency make it a preferred choice in both consumer and industrial electronics.
Q & A
What is the operating temperature range of LF353M/NOPB?
The LF353M/NOPB operates within a temperature range of 0 to 70°C.
Can LF353M/NOPB be used in audio applications?
Yes, it is well-suited for audio applications due to its low noise and wide bandwidth.
What is the typical input bias current of LF353M/NOPB?
The typical input bias current is 50 pA.
What is the gain bandwidth product of LF353M/NOPB?
The gain bandwidth product is typically 4 MHz.
Is LF353M/NOPB suitable for high-impedance sensor interfaces?
Yes, its JFET input stage provides high input impedance, making it ideal for such applications.
What is the maximum supply voltage for LF353M/NOPB?
The maximum supply voltage is ±18 V.
What is the slew rate of LF353M/NOPB?
The slew rate is typically 13 V/µs.
Does LF353M/NOPB have thermal shutdown protection?
Yes, it includes thermal shutdown protection to ensure reliable operation.
What package does LF353M/NOPB come in?
It comes in an 8-SOIC package.
Is LF353M/NOPB suitable for active filter designs?
Yes, its characteristics make it suitable for active filter applications.
