Overview
The LMH6624MF-NS, produced by Texas Instruments (previously National Semiconductor), is a single ultra-low-noise wideband operational amplifier. This device is known for its high performance in various applications requiring low noise and wide bandwidth. It operates in both dual and single supply configurations, making it versatile for different design needs. The LMH6624MF-NS is particularly useful in scenarios where precise signal amplification with minimal noise is crucial.
Key Specifications
| Parameter | Typical Value | Unit |
|---|---|---|
| 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 (AV = 20), 400 V/μs (AV = 10) | |
| 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 | |
| Package | SOT-23-5, SOIC-8 |
Key Features
- Ultra-low input voltage noise of 0.92 nV/√Hz and input current noise of 2.3 pA/√Hz.
- High gain bandwidth of 1.5 GHz, enabling wide dynamic range and precise signal amplification.
- Low offset voltage (100 μV VOS) and low offset drift (±0.1 μV/°C).
- High slew rate of 350 V/μs (AV = 20) and 400 V/μs (AV = 10).
- Stable for closed-loop gains greater than 10 in both inverting and non-inverting configurations.
- Operates in both dual supply (±2.5 V to ±6 V) and single supply (5 V to 12 V) configurations.
- Available in SOT-23-5 and SOIC-8 packages.
Applications
- Instrumentation sense amplifiers.
- Ultrasound pre-amplifiers.
- Magnetic tape and disk pre-amplifiers.
- Wide band active filters.
- Professional audio systems.
- Opto-electronics.
- Medical diagnostic systems.
Q & A
- What is the gain bandwidth of the LMH6624MF-NS? The gain bandwidth of the LMH6624MF-NS is 1.5 GHz.
- What is the input voltage noise of the LMH6624MF-NS? The input voltage noise is 0.92 nV/√Hz.
- What are the typical supply voltage ranges for the LMH6624MF-NS? 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 package options for the LMH6624MF-NS? It is available in SOT-23-5 and SOIC-8 packages.
- What is the slew rate of the LMH6624MF-NS? The slew rate is 350 V/μs (AV = 20) and 400 V/μs (AV = 10).
- Is the LMH6624MF-NS stable for high gain configurations? Yes, it is stable for closed-loop gains greater than 10 in both inverting and non-inverting configurations.
- What are some common applications of the LMH6624MF-NS? Common applications include instrumentation sense amplifiers, ultrasound pre-amplifiers, magnetic tape and disk pre-amplifiers, wide band active filters, professional audio systems, opto-electronics, and medical diagnostic systems.
- What is the input offset voltage of the LMH6624MF-NS? The input offset voltage is limited to 700 µV over temperature.
- What is the common mode rejection ratio of the LMH6624MF-NS? The common mode rejection ratio is 95 dB.
- Is the LMH6624MF-NS RoHS compliant? Yes, the LMH6624MF-NS is RoHS compliant.
