Specifications
| Attribute | Value |
| Minimum Operating Temperature | - 40 C |
| Maximum Operating Temperature | + 85 C |
| Series | LTC1703 |
| Brand | Analog Devices |
| Product Type | Switching Voltage Regulators |
| Subcategory | PMIC - Power Management ICs |
| Mounting Type | SMD/SMT |
| Current - Supply | 2.2 mA |
| Topology | Buck |
| Output Voltage | 900 mV to 2 V |
| Current - Output | 25 A |
| Number of Outputs | 1 Output |
| Input Voltage - Min | 3 V |
| Input Voltage - Max | 7 V |
| Frequency - Switching | 550 kHz |
| Height | 2 mm |
| Delivery Restrictions | Mouser does not sell this product in your region. |
| Package / Case | SSOP-28 |
Overview
Description
The LTC1703IG is a high-performance, low-power voltage reference and precision voltage monitor manufactured by Analog Devices (formerly Linear Technology). It features an output voltage of 1.25V, with a low temperature coefficient, making it suitable for various applications requiring stable voltage references. The device operates over a wide supply voltage range, typically from 2.5V to 18V, providing flexibility in design.
Key features include a low dropout voltage, high accuracy, and low output noise, which help improve the performance of analog systems. The LTC1703IG also includes built-in protection features such as over-temperature and over-current protection, enhancing reliability in critical applications.
Common applications include battery management systems, precision analog-to-digital converters, and high-precision instrumentation. The LTC1703IG is available in a compact 8-lead MSOP package, making it suitable for space-constrained designs. Overall, this device is ideal for engineers looking for a robust, accurate voltage reference solution in advanced electronic systems.
Key features include a low dropout voltage, high accuracy, and low output noise, which help improve the performance of analog systems. The LTC1703IG also includes built-in protection features such as over-temperature and over-current protection, enhancing reliability in critical applications.
Common applications include battery management systems, precision analog-to-digital converters, and high-precision instrumentation. The LTC1703IG is available in a compact 8-lead MSOP package, making it suitable for space-constrained designs. Overall, this device is ideal for engineers looking for a robust, accurate voltage reference solution in advanced electronic systems.
Equivalent
Equivalent products to the LTC1703IG chip include the following voltage reference and oscillator components: LTC1705, LTC1707, and other similar precision voltage reference devices from Linear Technology (now part of Analog Devices). Additionally, you may consider devices from other manufacturers like the LMV431 from Texas Instruments or MAX6106 from Maxim Integrated, depending on the specific application requirements such as output voltage range, accuracy, and package type. Always check the specifications for compatibility.
Features
The LTC1703IG is a high-performance voltage reference from Analog Devices, primarily designed for applications requiring precise voltage regulation. Key features include:
1. Output Voltage: Adjustable output voltage range from 1.25V to 5.0V.
2. Low Output Drift: Excellent temperature stability with a low temperature coefficient.
3. Low Noise: Very low output noise, enhancing performance in sensitive applications.
4. Fast Settling Time: Quick response to changes in load conditions.
5. High Accuracy: Ensures precise voltage output with minimal error.
6. Low Quiescent Current: Efficient power consumption, making it suitable for battery-powered devices.
7. Wide Operating Temperature Range: Functional from -40°C to +125°C.
8. Compact Package: Available in a small 8-lead SOIC package, facilitating space-constrained designs.
These features make the LTC1703IG ideal for precision analog circuits, sensor applications, and portable devices requiring reliable voltage regulation.
1. Output Voltage: Adjustable output voltage range from 1.25V to 5.0V.
2. Low Output Drift: Excellent temperature stability with a low temperature coefficient.
3. Low Noise: Very low output noise, enhancing performance in sensitive applications.
4. Fast Settling Time: Quick response to changes in load conditions.
5. High Accuracy: Ensures precise voltage output with minimal error.
6. Low Quiescent Current: Efficient power consumption, making it suitable for battery-powered devices.
7. Wide Operating Temperature Range: Functional from -40°C to +125°C.
8. Compact Package: Available in a small 8-lead SOIC package, facilitating space-constrained designs.
These features make the LTC1703IG ideal for precision analog circuits, sensor applications, and portable devices requiring reliable voltage regulation.
Pinout
The LTC1703IG is a precision voltage reference integrated circuit that comes in a 5-lead TSOT-23 package. It features a total of 5 pins. The functions of the pins are as follows:
1. VOUT: Output voltage pin where the regulated voltage is available.
2. GND: Ground reference pin.
3. VREF: Reference voltage input pin.
4. COMP: Compensation pin used for stability in certain applications.
5. BYPASS: Bypass capacitor pin to improve performance and reduce noise.
The LTC1703 provides a stable output voltage with low noise, making it suitable for various applications, including precision analog circuits.
1. VOUT: Output voltage pin where the regulated voltage is available.
2. GND: Ground reference pin.
3. VREF: Reference voltage input pin.
4. COMP: Compensation pin used for stability in certain applications.
5. BYPASS: Bypass capacitor pin to improve performance and reduce noise.
The LTC1703 provides a stable output voltage with low noise, making it suitable for various applications, including precision analog circuits.
Manufacturer
The LTC1703IG is manufactured by Analog Devices, Inc. (ADI). Analog Devices is a prominent American multinational company that specializes in designing and manufacturing a wide range of high-performance analog, mixed-signal, and digital signal processing integrated circuits (ICs). Founded in 1965 and headquartered in Norwood, Massachusetts, ADI serves various industries, including communications, automotive, healthcare, aerospace, and industrial applications.
The LTC1703IG is a precision voltage reference and is part of ADI’s extensive portfolio of analog components. The company is known for its innovation in signal processing and has a strong reputation for providing solutions that enhance performance in electronic systems. ADI focuses on creating products that improve energy efficiency, performance, and reliability in various applications.
The LTC1703IG is a precision voltage reference and is part of ADI’s extensive portfolio of analog components. The company is known for its innovation in signal processing and has a strong reputation for providing solutions that enhance performance in electronic systems. ADI focuses on creating products that improve energy efficiency, performance, and reliability in various applications.
Application
The LTC1703IG is a high-speed voltage reference and can be applied in various areas including:
1. Data Acquisition Systems: Providing stable reference voltages for ADCs and DACs.
2. Precision Measurement Equipment: Enhancing measurement accuracy in multimeters and oscilloscopes.
3. High-Performance Amplifiers: Ensuring low drift and noise performance in signal conditioning.
4. Industrial Automation: Serving as a reference in control systems and sensors.
5. Communication Systems: Stabilizing voltage levels in RF and telecommunication devices.
6. Medical Devices: Ensuring reliability in diagnostic and monitoring equipment.
Overall, the LTC1703IG is suited for applications requiring precise voltage references and low noise performance.
1. Data Acquisition Systems: Providing stable reference voltages for ADCs and DACs.
2. Precision Measurement Equipment: Enhancing measurement accuracy in multimeters and oscilloscopes.
3. High-Performance Amplifiers: Ensuring low drift and noise performance in signal conditioning.
4. Industrial Automation: Serving as a reference in control systems and sensors.
5. Communication Systems: Stabilizing voltage levels in RF and telecommunication devices.
6. Medical Devices: Ensuring reliability in diagnostic and monitoring equipment.
Overall, the LTC1703IG is suited for applications requiring precise voltage references and low noise performance.
Package
The LTC1703IG is packaged in a 16-lead TSSOP (Thin Shrink Small Outline Package) format. This package type is designed for compactness and efficient thermal management in electronic applications.
