Overview
The LM4250CMX/NOPB is a programmable monolithic operational amplifier produced by Texas Instruments. Although it is currently obsolete and no longer manufactured, it remains a significant component in various legacy systems. This operational amplifier is known for its versatility and is designed to be highly configurable through an external master bias current setting resistor. This feature allows for a wide range of applications, particularly in scenarios where flexibility in amplifier performance is crucial.
Key Specifications
| Specification | Value |
|---|---|
| Package Type | 8-SOIC |
| Operating Temperature Range | 0°C to 70°C |
| Bandwidth | 250 kHz |
| Input Offset Voltage | Up to 5 mV (typical) |
| Input Bias Current | Typically 10 nA |
| Supply Voltage | ±5V to ±15V |
| Supply Current | Typically 100 μA |
Key Features
- Programmable: The amplifier can be programmed using an external master bias current setting resistor, allowing for customization of its performance characteristics.
- Low Power Consumption: Designed for low power consumption, making it suitable for battery-powered devices and energy-efficient systems.
- High Versatility: Can be used in a variety of applications due to its programmable nature and wide range of operating conditions.
- Low Input Offset Voltage: Offers a low input offset voltage, which is beneficial for precision applications.
- Low Input Bias Current: Features a low input bias current, which is advantageous in high-impedance circuits.
Applications
- Remote-Sensor Applications: Ideal for remote sensor applications due to its low power consumption and programmable characteristics.
- RFID Reader Applications: Suitable for RFID reader applications where low power and high sensitivity are required.
- Instrumentation and Measurement: Used in various instrumentation and measurement systems where precision and flexibility are necessary.
- General Purpose Amplification: Can be used in general-purpose amplification circuits where the ability to adjust performance parameters is beneficial.
Q & A
- What is the LM4250CMX/NOPB?
The LM4250CMX/NOPB is a programmable monolithic operational amplifier produced by Texas Instruments.
- Why is the LM4250CMX/NOPB obsolete?
The LM4250CMX/NOPB is no longer manufactured by Texas Instruments, making it obsolete. However, it can still be found through various distributors and secondary markets.
- What is the package type of the LM4250CMX/NOPB?
The package type of the LM4250CMX/NOPB is 8-SOIC.
- What is the operating temperature range of the LM4250CMX/NOPB?
The operating temperature range is from 0°C to 70°C.
- What is the bandwidth of the LM4250CMX/NOPB?
The bandwidth of the LM4250CMX/NOPB is 250 kHz.
- What are some typical applications of the LM4250CMX/NOPB?
It is used in remote-sensor applications, RFID reader applications, instrumentation, and general-purpose amplification circuits.
- How is the LM4250CMX/NOPB programmed?
The amplifier can be programmed using an external master bias current setting resistor.
- What are the key features of the LM4250CMX/NOPB?
Key features include programmability, low power consumption, high versatility, low input offset voltage, and low input bias current.
- What is the typical supply voltage for the LM4250CMX/NOPB?
The typical supply voltage range is ±5V to ±15V.
- What is the typical supply current of the LM4250CMX/NOPB?
The typical supply current is 100 μA.
