Overview
The LT6350CMS8#PBF from Analog Devices Inc. is a low noise, single-ended to differential converter and ADC driver. This device is designed to provide rail-to-rail input and output capabilities, making it versatile for various signal processing applications. It features fast settling times and low noise characteristics, which are crucial for high-precision analog-to-digital conversion. The LT6350 is available in compact packages, including an 8-pin MSOP and an 8-pin leadless DFN, and operates over a wide temperature range of –40°C to 125°C.
Key Specifications
| Parameter | Conditions | Min | Typ | Max | Units |
|---|---|---|---|---|---|
| Input Voltage Range | V+ = 5V, V– = 0V | -4.75 | 4.75 | V | |
| Output Voltage Range | V+ = 5V, V– = 0V | 0.055 | 4.945 | V | |
| Settling Time | 0.01%, 8VP-P Output Step | 240 | ns | ||
| Input-Referred Op Amp Noise | 1.9 | nV/√Hz | |||
| Supply Current | V+ = 5V, V– = 0V | 4.8 | mA | ||
| Shutdown Current | V+ = 5V, V– = 0V | 60 | µA | ||
| Operating Temperature Range | -40 | 125 | °C | ||
| Package Type | 8-pin MSOP, 8-pin leadless DFN |
Key Features
- Rail-to-Rail Input and Output: The LT6350 can handle input and output voltages that range from near the negative supply to near the positive supply, enhancing its versatility in various applications.
- Fast Settling Time: With a settling time of 240ns for an 8VP-P output step, this device is suitable for applications requiring quick response times.
- Low Noise: The device features an input-referred op amp noise of 1.9nV/√Hz, making it ideal for high-precision signal processing.
- Compact Packaging: Available in 8-pin MSOP and 8-pin leadless DFN packages, the LT6350 is suitable for space-constrained designs.
- Wide Operating Temperature Range: The device operates from –40°C to 125°C, making it suitable for a wide range of environmental conditions.
Applications
- Analog-to-Digital Conversion (ADC) Drivers: The LT6350 is designed to drive ADCs efficiently, providing a differential output from a single-ended input, which is crucial in many data acquisition systems.
- Signal Conditioning: Its rail-to-rail input and output capabilities and low noise make it an excellent choice for signal conditioning in various industrial and medical applications.
- Audio and Video Processing: The fast settling time and low noise characteristics of the LT6350 make it suitable for audio and video signal processing where high fidelity is required).
- Industrial Control Systems: The device's ability to operate over a wide temperature range and its robust performance make it a good fit for industrial control systems).
Q & A
- What is the primary function of the LT6350?
The LT6350 is a low noise, single-ended to differential converter and ADC driver).
- What are the input and output voltage ranges of the LT6350?
The input voltage range is from -4.75V to 4.75V, and the output voltage range can swing from 0.055V to 4.945V).
- What is the settling time of the LT6350 for an 8VP-P output step?
The settling time is 240ns for an 8VP-P output step).
- What is the input-referred op amp noise of the LT6350?
The input-referred op amp noise is 1.9nV/√Hz).
- What are the available package types for the LT6350?
The LT6350 is available in 8-pin MSOP and 8-pin leadless DFN packages).
- What is the operating temperature range of the LT6350?
The device operates from –40°C to 125°C).
- How much current does the LT6350 draw from a 5V supply?
The LT6350 draws 4.8mA from a 5V supply and consumes 60µA in shutdown mode).
- What are some common applications of the LT6350?
Common applications include ADC drivers, signal conditioning, audio and video processing, and industrial control systems).
- How is the output common mode voltage set in the LT6350?
The output common mode voltage is set by applying a voltage to the +IN2 pin).
- Is the LT6350 suitable for high-precision signal processing?
Yes, the LT6350 is suitable for high-precision signal processing due to its low noise and fast settling time characteristics).
