Overview
The LMP7715MFX/NOPB, produced by Texas Instruments, is a single, low noise, low offset, CMOS input precision amplifier. It is part of the LMP™ precision amplifier family and is designed for a variety of instrumentation applications. This amplifier features a high gain bandwidth product of 17 MHz, low input bias current, and low input voltage and current noise, making it ideal for wideband amplification and precision applications.
Key Specifications
| Parameter | Min | Typ | Max | Units |
|---|---|---|---|---|
| Input Offset Voltage | ±10 | ±150 | ±300 | μV |
| Input Bias Current | 0.1 | 1 | 100 | fA |
| Input Voltage Noise | 5.8 | nV/√Hz | ||
| Gain Bandwidth Product | 14 | 17 | MHz | |
| Supply Current | 1.15 | 1.40 | 1.75 | mA |
| Supply Voltage Range | 1.8 | 5.5 | V | |
| Operating Temperature Range | -40 | 125 | °C | |
| Total Harmonic Distortion + Noise (THD+N) | 0.001% | % (f = 1 kHz, AV = 1, RL = 100 kΩ) | ||
| Slew Rate | 6.0 | 9.5 | 11.5 | V/μs |
| Output Voltage Swing | 20 | 70 | mV from either rail | |
| Common Mode Rejection Ratio (CMRR) | 80 | 100 | dB | |
| Power Supply Rejection Ratio (PSRR) | 85 | 100 | dB |
Key Features
- High gain bandwidth product of 17 MHz
- Low input bias current of 100 fA
- Low input voltage noise of 5.8 nV/√Hz
- Low input offset voltage of ±150 μV
- Rail-to-rail output swing
- Low supply current of 1.15 mA
- Wide supply voltage range from 1.8V to 5.5V
- Operating temperature range from -40°C to 125°C
- Space-saving SOT-23 package
- AEC-Q100 Grade 1 Qualified for automotive applications (LMP7716Q)
Applications
- Active Filters and Buffers
- Sensor Interface Applications
- Transimpedance Amplifiers
- Automotive applications (LMP7716Q is AEC-Q100 Grade 1 Qualified)
Q & A
- What is the gain bandwidth product of the LMP7715?
The gain bandwidth product of the LMP7715 is 17 MHz. - What is the input bias current of the LMP7715?
The input bias current of the LMP7715 is 100 fA. - What is the input voltage noise of the LMP7715?
The input voltage noise of the LMP7715 is 5.8 nV/√Hz. - What is the input offset voltage of the LMP7715?
The input offset voltage of the LMP7715 is ±150 μV. - What is the supply voltage range of the LMP7715?
The supply voltage range of the LMP7715 is from 1.8V to 5.5V. - What is the operating temperature range of the LMP7715?
The operating temperature range of the LMP7715 is from -40°C to 125°C. - What package options are available for the LMP7715?
The LMP7715 is available in a 5-pin SOT-23 package. - Is the LMP7715 suitable for automotive applications?
Yes, the LMP7716Q variant is AEC-Q100 Grade 1 Qualified for automotive applications. - What is the total harmonic distortion + noise (THD+N) of the LMP7715?
The THD+N of the LMP7715 is 0.001% at f = 1 kHz, AV = 1, RL = 100 kΩ. - What is the slew rate of the LMP7715?
The slew rate of the LMP7715 is 6.0 to 11.5 V/μs.
