Overview
The LMP7717MF/NOPB is a high-performance, precision operational amplifier from Texas Instruments. It is part of the LMP™ precision amplifier family and is designed for low voltage and low noise systems. This decompensated operational amplifier offers a low input voltage noise density and high gain bandwidth product, making it ideal for various instrumentation applications where high speeds are necessary.
The LMP7717 is available in a 5-Pin SOT-23 or an 8-Pin SOIC package, ensuring flexibility in design and implementation. It operates over a wide supply voltage range of 1.8V to 5.5V and features a rail-to-rail output stage, which is beneficial for applications requiring full output swing.
Key Specifications
| Parameter | Conditions | Min | Typ | Max | Units |
|---|---|---|---|---|---|
| Input Offset Voltage | V+ = 5V, V− = 0V, VCM = V+/2 | ±10 | ±150 | ±450 | µV |
| Input Referred Voltage Noise Density | f = 1 kHz | 5.8 | nV/√Hz | ||
| Input Bias Current | VCM = 1.0V | 100 | fA | ||
| Gain Bandwidth Product | 88 | MHz | |||
| Supply Voltage Range | 1.8 | 5.5 | V | ||
| Supply Current Per Channel | 1.15 | mA | |||
| Output Voltage Swing | @ 10 kΩ Load | 25 | mV from Rail | ||
| Total Harmonic Distortion + Noise | f = 1 kHz, AV = 1, RL = 600Ω | 0.04% | |||
| Temperature Range | -40 | 125 | °C |
Key Features
- Low input voltage noise density of 5.8 nV/√Hz
- High gain bandwidth product of 88 MHz
- Low input bias current of 100 fA
- Rail-to-rail output stage
- Wide supply voltage range of 1.8V to 5.5V
- Low quiescent current of 1.15 mA per channel
- Stable at a gain of 10
- Operating temperature range from -40°C to 125°C
Applications
- ADC Interface
- Photodiode Amplifiers
- Active Filters and Buffers
- Low Noise Signal Processing
- Medical Instrumentation
- Sensor Interface Applications
Q & A
- What is the input voltage noise density of the LMP7717?
The input voltage noise density of the LMP7717 is 5.8 nV/√Hz at 1 kHz.
- What is the gain bandwidth product of the LMP7717?
The gain bandwidth product of the LMP7717 is 88 MHz.
- What is the typical input bias current of the LMP7717?
The typical input bias current of the LMP7717 is 100 fA.
- What is the supply voltage range of the LMP7717?
The supply voltage range of the LMP7717 is from 1.8V to 5.5V.
- What is the quiescent current per channel of the LMP7717?
The quiescent current per channel of the LMP7717 is 1.15 mA.
- Is the LMP7717 stable at a gain of 10?
Yes, the LMP7717 is stable at a gain of 10.
- What is the operating temperature range of the LMP7717?
The operating temperature range of the LMP7717 is from -40°C to 125°C.
- What are some common applications of the LMP7717?
The LMP7717 is commonly used in ADC interfaces, photodiode amplifiers, active filters and buffers, low noise signal processing, medical instrumentation, and sensor interface applications.
- What package options are available for the LMP7717?
The LMP7717 is available in a 5-Pin SOT-23 or an 8-Pin SOIC package.
- Does the LMP7717 have a rail-to-rail output stage?
Yes, the LMP7717 features a rail-to-rail output stage.
