Overview
The LTC6363IMS8#TRPBF, produced by Analog Devices Inc., is part of the LTC6363 family of fully differential, low power, low noise amplifiers. These amplifiers are optimized to drive Successive Approximation Register (SAR) Analog-to-Digital Converters (ADCs). The LTC6363IMS8#TRPBF is a standalone differential amplifier with rail-to-rail outputs, making it suitable for a variety of high-precision applications. The device is available in an 8-lead MSOP package and operates over a temperature range of –40°C to 85°C.
Key Specifications
| Parameter | Conditions | Min | Typ | Max | Units |
|---|---|---|---|---|---|
| PSRR (Differential Power Supply Rejection) | VS = 2.8V to 11V | 90 | 125 | dB | |
| PSRRCM (Output Common Mode Power Supply Rejection) | VS = 2.8V to 11V | 70 | 90 | dB | |
| GCM (Common Mode Gain) | VS = 3V, VOCM from 0.5V to 2.5V | 1 | 1 | V/V | |
| f–3dB (–3dB Bandwidth) | 35 | MHz | |||
| SR (Slew Rate) | Differential 18VP-P Output | 44 | V/µs | ||
| FPBW (Full Power Bandwidth) | 10VP-P Output | 1.4 | MHz | ||
| HD2/HD3 (2nd/3rd order Harmonic Distortion) | f = 1kHz, VOUT = 10VP-P | –125/–122 | dBc | ||
| tS (Settling Time) | 0.1% to a 8VP-P Output Step | 420 | ns | ||
| Temperature Range | –40°C | 85°C | °C | ||
| Package | 8-Lead MSOP |
Key Features
- Low Power and Low Noise: Optimized for low power consumption and minimal noise, making it suitable for high-precision applications.
- Rail-to-Rail Outputs: Allows the amplifier to drive the output voltage across the entire supply voltage range.
- High Accuracy and Stability: Features precision laser-trimmed on-chip resistors for accurate and ultrastable gain and excellent Common Mode Rejection Ratio (CMRR).
- Flexible Gain Options: Available in versions with fixed gains of 0.5V/V, 1V/V, and 2V/V, as well as a standalone version for external gain setting.
- High Bandwidth and Slew Rate: Offers a –3dB bandwidth of 35 MHz and a slew rate of 44 V/µs, ensuring fast and accurate signal processing.
Applications
- Driving SAR ADCs: Optimized to drive Successive Approximation Register (SAR) Analog-to-Digital Converters, ensuring high accuracy and low noise in the conversion process.
- High-Precision Measurement Systems: Suitable for use in precision measurement systems where low noise and high accuracy are critical.
- Industrial and Medical Devices: Can be used in various industrial and medical devices that require high-precision signal processing.
- Aerospace and Defense: Applicable in aerospace and defense applications where reliability and precision are paramount.
Q & A
- What is the primary application of the LTC6363IMS8#TRPBF?
The primary application is to drive Successive Approximation Register (SAR) Analog-to-Digital Converters (ADCs) due to its low noise and high accuracy characteristics.
- What is the temperature range of the LTC6363IMS8#TRPBF?
The temperature range is –40°C to 85°C.
- What package type is the LTC6363IMS8#TRPBF available in?
The device is available in an 8-lead MSOP package.
- What are the key features of the LTC6363IMS8#TRPBF?
Key features include low power and low noise, rail-to-rail outputs, high accuracy and stability, flexible gain options, and high bandwidth and slew rate.
- What is the typical –3dB bandwidth of the LTC6363IMS8#TRPBF?
The typical –3dB bandwidth is 35 MHz.
- What is the slew rate of the LTC6363IMS8#TRPBF?
The slew rate is 44 V/µs for a differential 18VP-P output.
- How does the LTC6363IMS8#TRPBF handle power supply rejection?
The device has a differential power supply rejection ratio (PSRR) of 90 dB to 125 dB and an output common mode power supply rejection ratio (PSRRCM) of 70 dB to 90 dB.
- What are the harmonic distortion characteristics of the LTC6363IMS8#TRPBF?
The 2nd and 3rd order harmonic distortion at 1 kHz with a 10VP-P output is –125 dBc and –122 dBc, respectively.
- How long does the LTC6363IMS8#TRPBF take to settle to a 0.1% accuracy for an 8VP-P output step?
The settling time to 0.1% accuracy for an 8VP-P output step is approximately 420 ns.
- Can the LTC6363IMS8#TRPBF be used in high-precision measurement systems?
Yes, it is highly suitable for high-precision measurement systems due to its low noise and high accuracy characteristics.
