Overview
The LM7301IM5X, produced by Texas Instruments, is a low-power, rail-to-rail input-output operational amplifier. This device is designed to provide high performance in a variety of applications, particularly where space and power efficiency are critical. The LM7301 offers a wide range of features that make it suitable for use in portable instrumentation, signal conditioning, active filters, and other low-power systems. With its tiny, space-saving 5-pin SOT-23 package, it is ideal for applications where board size and signal routing need to be optimized.
Key Specifications
| Parameter | Typical Value | Unit |
|---|---|---|
| Supply Voltage Range | 1.8 V to 32 V | V |
| Supply Current | 0.6 mA | mA |
| Gain-Bandwidth Product | 4 MHz | MHz |
| Input Common-Mode Voltage Range | -0.25 V to 5.2 V | V |
| Output Swing | 0.07 V to 4.93 V | V |
| Common-Mode Rejection Ratio (CMRR) | 93 dB | dB |
| Power Supply Rejection Ratio (PSRR) | 104 dB | dB |
| Input Offset Voltage | 0.03 mV | mV |
| Input Bias Current | 90 nA | nA |
| Package Type | 5-Pin SOT-23 |
Key Features
- Tiny, Space-Saving Package: Available in a 5-pin SOT-23 package, making it ideal for compact designs.
- Rail-to-Rail Input and Output: Provides greater than rail-to-rail input range and full rail-to-rail output swing, ensuring maximum dynamic range.
- Low Supply Current: Operates with a low supply current of 0.6 mA, suitable for battery-powered devices.
- Wide Supply Range: Supports a wide supply voltage range from 1.8 V to 32 V.
- High CMRR and PSRR: Offers high common-mode rejection ratio (CMRR) and power supply rejection ratio (PSRR), ensuring precision performance.
- Capacitive Load Driving Ability: Can drive large capacitive loads with minimal phase margin reduction.
- Low Distortion: Provides superior low-distortion performance, making it suitable for high-fidelity applications.
Applications
- Portable Instrumentation: Ideal for portable devices due to its low power consumption and compact size.
- Signal Conditioning Amplifiers/ADC Buffers: Suitable for signal conditioning and buffering in analog-to-digital converter applications.
- Active Filters: Used in active filter circuits where precision and low distortion are required.
- Modems: Applicable in modem circuits for signal amplification and conditioning.
- PCMCIA Cards: Fits easily on low-profile PCMCIA cards, enhancing system design flexibility.
Q & A
- What is the typical supply current of the LM7301?
The typical supply current of the LM7301 is 0.6 mA.
- What is the gain-bandwidth product of the LM7301?
The gain-bandwidth product of the LM7301 is 4 MHz.
- What is the input common-mode voltage range of the LM7301?
The input common-mode voltage range of the LM7301 is -0.25 V to 5.2 V.
- What is the output swing of the LM7301?
The output swing of the LM7301 is from 0.07 V to 4.93 V.
- What are the typical values for CMRR and PSRR of the LM7301?
The typical values for CMRR and PSRR of the LM7301 are 93 dB and 104 dB, respectively.
- Can the LM7301 drive large capacitive loads?
Yes, the LM7301 can drive large capacitive loads with minimal phase margin reduction.
- What is the package type of the LM7301IM5X?
The LM7301IM5X is available in a 5-pin SOT-23 package.
- What are some common applications of the LM7301?
The LM7301 is commonly used in portable instrumentation, signal conditioning amplifiers, active filters, modems, and PCMCIA cards.
- How does the LM7301 help in reducing system noise?
The LM7301 helps in reducing system noise by allowing placement close to the signal source, thereby minimizing the impact of long wires and digital signal pickup.
- What is the total harmonic distortion plus noise (THD+N) of the LM7301?
The total harmonic distortion plus noise (THD+N) of the LM7301 is 0.06% at specific conditions.
