Overview
The LM7341MFE/NOPB is a rail-to-rail input and output operational amplifier produced by Texas Instruments. It is packaged in a small 5-pin SOT-23 package, which saves board space and allows for placement near signal sources to reduce noise pickup. The amplifier is designed for a wide supply voltage range of 2.7V to 32V and operates over a temperature range of -40°C to 125°C, making it suitable for demanding applications such as automotive, industrial, and battery-powered electronics.
Key Specifications
| Parameter | Value | Units |
|---|---|---|
| Package | SOT-23 (DBV) | - |
| Pins | 5 | - |
| Operating Temperature Range | -40 to 125 | °C |
| Supply Voltage Range | 2.7V to 32V | V |
| Supply Current | 0.7 mA | mA |
| Gain Bandwidth | 4.6 MHz | MHz |
| Slew Rate | 1.9 V/µs | V/µs |
| Input Common Mode Range | -15.3V to 15.3V | V |
| Output Swing | -14.84V to 14.86V | V |
| Power Supply Rejection Ratio | 106 dB | dB |
| Common Mode Rejection Ratio | 115 dB | dB |
Key Features
- Tiny 5-pin SOT-23 package saves board space and reduces noise pickup.
- Greater than rail-to-rail input common mode range (-15.3V to 15.3V).
- Rail-to-rail output swing (-14.84V to 14.86V).
- Low supply current (0.7 mA).
- High gain bandwidth (4.6 MHz) and slew rate (1.9 V/µs).
- Wide supply voltage range (2.7V to 32V).
- High power supply rejection ratio (106 dB) and common mode rejection ratio (115 dB).
- Excellent gain (106 dB).
- Operates over a wide temperature range (-40°C to 125°C).
- Tested at -40°C, 125°C, and 25°C at various supply voltages.
Applications
- Automotive electrical systems and battery-powered electronics.
- Industrial applications requiring high precision and reliability.
- Handheld remote controls where high bandwidth and low power consumption are necessary.
- Optical line isolation for modems to prevent telephone line noise.
- Remote microphones in personal computers to reduce noise pickup.
- Comparator applications with reasonable propagation delay.
Q & A
- What is the package type of the LM7341MFE/NOPB?
The LM7341MFE/NOPB is packaged in a 5-pin SOT-23 (DBV) package.
- What is the operating temperature range of the LM7341MFE/NOPB?
The operating temperature range is -40°C to 125°C.
- What is the supply voltage range of the LM7341MFE/NOPB?
The supply voltage range is 2.7V to 32V.
- What is the gain bandwidth of the LM7341MFE/NOPB?
The gain bandwidth is 4.6 MHz.
- What is the slew rate of the LM7341MFE/NOPB?
The slew rate is 1.9 V/µs.
- What are the key applications of the LM7341MFE/NOPB?
Key applications include automotive electrical systems, industrial applications, handheld remote controls, optical line isolation for modems, and remote microphones in personal computers.
- Can the LM7341MFE/NOPB be used as a comparator?
Yes, the LM7341MFE/NOPB can be used as a comparator, but it has a maximum allowed differential voltage between the input pins of ±15V.
- What is the power supply rejection ratio (PSRR) of the LM7341MFE/NOPB?
The PSRR is 106 dB.
- What is the common mode rejection ratio (CMRR) of the LM7341MFE/NOPB?
The CMRR is 115 dB.
- How does the small package size benefit the design?
The small SOT-23 package saves board space, reduces noise pickup, and allows for optimal placement near signal sources.
