Overview
The LM6132BIMX/NOPB, produced by Texas Instruments, is a dual low power operational amplifier that offers exceptional performance in terms of speed and power efficiency. This device is part of the LM6132/LM6134 family, which includes both dual and quad configurations. The LM6132BIMX/NOPB is particularly suited for applications where low voltage supplies and high bandwidth are critical, making it ideal for battery-operated systems and other portable devices. With a supply current of only 360 μA per amplifier and a gain-bandwidth product of 10 MHz, this op-amp provides a balance between high speed and low power consumption, extending battery life in portable applications.
Key Specifications
| Parameter | Typical Value | Unit | Conditions |
|---|---|---|---|
| Supply Voltage Range | 2.7 V to 24 V | V | |
| Input Offset Voltage | 2 mV (5V supply), 3 mV (24V supply) | mV | V+ = 5V, V− = 0V; V+ = 24V, V− = 0V |
| Input Bias Current | 140 nA (5V supply), 125 nA (24V supply) | nA | 0V ≤ VCM ≤ 5V; 0V ≤ VCM ≤ 24V |
| Common Mode Rejection Ratio (CMRR) | 100 dB (5V supply), 80 dB (24V supply) | dB | 0V ≤ VCM ≤ 4V; 0V ≤ VCM ≤ 24V |
| Power Supply Rejection Ratio (PSRR) | 82 dB | dB | 2.7V ≤ V+ ≤ 24V |
| Slew Rate | 12 V/μs | V/μs | ±4V @ VS = ±6V |
| Gain-Bandwidth Product | 10 MHz | MHz | f = 20 kHz |
| Operating Temperature Range | -40°C to +85°C | °C | |
| Package Type | SOIC (8-pin) |
Key Features
- Rail-to-Rail Input and Output Swing: The LM6132BIMX/NOPB features rail-to-rail input and output swing, allowing it to operate effectively even at low supply voltages and providing the maximum possible dynamic range at the output.
- High Gain-Bandwidth Product: With a gain-bandwidth product of 10 MHz, this op-amp supports high-speed applications without compromising on power efficiency.
- Low Supply Current: The device operates with a low supply current of 360 μA per amplifier, making it suitable for battery-operated systems and extending battery life.
- Wide Supply Voltage Range: The op-amp can operate on supplies ranging from 2.7 V to over 24 V, making it versatile for a wide range of applications.
- Enhanced Slew Rate: The unique phase reversal prevention/speed-up circuit in the input stage allows the slew rate to increase significantly under large input signal conditions, enhancing stability when driving large capacitive loads.
- High Common Mode Rejection Ratio (CMRR) and Power Supply Rejection Ratio (PSRR): The device offers high CMRR and PSRR, ensuring good noise rejection and stability in various operating conditions.
Applications
- Battery Operated Instrumentation: Ideal for battery-powered systems due to its low power consumption and high bandwidth.
- Instrumentation Amplifiers: Suitable for use in instrumentation amplifiers where high accuracy and low noise are required.
- Portable Scanners and Wireless Communications: The low power and high speed make it a good fit for portable scanners and wireless communication devices.
- Flat Panel Display Drivers: The LM6132BIMX/NOPB is useful for buffering reference voltages in TFT LCD panels due to its low current draw and ability to drive large capacitive loads.
Q & A
- What is the typical supply current per amplifier for the LM6132BIMX/NOPB?
The typical supply current per amplifier is 360 μA.
- What is the gain-bandwidth product of the LM6132BIMX/NOPB?
The gain-bandwidth product is 10 MHz.
- What is the operating temperature range for the LM6132BIMX/NOPB?
The operating temperature range is -40°C to +85°C.
- What is the input common-mode voltage range for the LM6132BIMX/NOPB?
The input common-mode voltage range is from -0.25 V to 5.25 V for a 5V supply.
- Can the LM6132BIMX/NOPB drive large capacitive loads?
- What is the typical slew rate of the LM6132BIMX/NOPB?
The typical slew rate is 12 V/μs.
- What is the common mode rejection ratio (CMRR) of the LM6132BIMX/NOPB?
The CMRR is typically 100 dB for a 5V supply and 80 dB for a 24V supply.
- What is the power supply rejection ratio (PSRR) of the LM6132BIMX/NOPB?
The PSRR is typically 82 dB.
- In what package types is the LM6132BIMX/NOPB available?
The LM6132BIMX/NOPB is available in an 8-pin SOIC package.
- What are some typical applications of the LM6132BIMX/NOPB?
Typical applications include battery-operated instrumentation, instrumentation amplifiers, portable scanners, wireless communications, and flat panel display drivers.
