Overview
The LMH6624MFX/NOPB is a single ultra-low noise, wideband operational amplifier produced by Texas Instruments. This device is part of the LMH6624 series, which offers high performance with wide bandwidth and very low input noise. The LMH6624 is suitable for applications requiring precise operational amplifiers with a wide dynamic range. It operates in both dual and single supply configurations, making it versatile for various circuit designs.
Key Specifications
| Specification | Value |
|---|---|
| Package Type | SOT-23 (DBV) with 5 pins |
| Operating Temperature Range | -40°C to 125°C |
| Gain Bandwidth | 1.5 GHz |
| Input Voltage Noise | 0.92 nV/√Hz |
| Input Offset Voltage (limit over temp) | 700 µV |
| Slew Rate | 350 V/µs (typical), 400 V/µs (at AV = 10) |
| HD2 at f = 10 MHz, R_L = 100 Ω | -63 dBc |
| HD3 at f = 10 MHz, R_L = 100 Ω | -80 dBc |
| Supply Voltage Range (Dual Supply) | ±2.5 V to ±6 V |
| Supply Voltage Range (Single Supply) | 5 V to 12 V |
| Open Loop Gain | 81 dB |
| Common Mode Rejection Ratio | 95 dB |
| Power Supply Rejection Ratio | 88 dB |
Key Features
- Ultra-low input noise: 0.92 nV/√Hz and 2.3 pA/√Hz
- Wide bandwidth: 1.5 GHz for single and 1.3 GHz for dual configurations
- Low offset voltage and offset current with very low offset drift (±0.1 µV/°C)
- High open loop gain (81 dB), common mode rejection ratio (95 dB), and power supply rejection ratio (88 dB)
- Stable for closed-loop gains greater than 10 in both inverting and non-inverting configurations
- Operates in both dual and single supply configurations
- Available in SOT-23-5 and SOIC-8 packages
Applications
The LMH6624MFX/NOPB is suitable for a variety of high-performance applications, including:
- High-speed data acquisition systems
- Medical imaging and diagnostic equipment
- Aerospace and defense systems requiring low noise and high precision
- Audio and video processing where low noise and high bandwidth are critical
- Test and measurement instruments
Q & A
- What is the gain bandwidth of the LMH6624MFX/NOPB?
The gain bandwidth of the LMH6624MFX/NOPB is 1.5 GHz for single configurations and 1.3 GHz for dual configurations.
- What is the input voltage noise of the LMH6624MFX/NOPB?
The input voltage noise is 0.92 nV/√Hz.
- What are the supply voltage ranges for the LMH6624MFX/NOPB?
The device operates from ±2.5 V to ±6 V in dual supply mode and from 5 V to 12 V in single supply configuration.
- What are the key features of the LMH6624MFX/NOPB?
Key features include ultra-low input noise, wide bandwidth, low offset voltage and offset current, high open loop gain, and stability for closed-loop gains greater than 10.
- In what packages is the LMH6624MFX/NOPB available?
The LMH6624MFX/NOPB is available in SOT-23-5 and SOIC-8 packages.
- What are some typical applications for the LMH6624MFX/NOPB?
Typical applications include high-speed data acquisition systems, medical imaging, aerospace and defense systems, audio and video processing, and test and measurement instruments.
- What is the slew rate of the LMH6624MFX/NOPB?
The slew rate is 350 V/µs (typical) and 400 V/µs at AV = 10.
- What is the common mode rejection ratio of the LMH6624MFX/NOPB?
The common mode rejection ratio is 95 dB.
- What is the power supply rejection ratio of the LMH6624MFX/NOPB?
The power supply rejection ratio is 88 dB.
- Is the LMH6624MFX/NOPB stable for closed-loop gains greater than 10?
Yes, it is stable for closed-loop gains greater than 10 in both inverting and non-inverting configurations.
