Overview
The LTC2053CMS8-SYNC#PBF, produced by Analog Devices Inc., is a high precision instrumentation amplifier known for its exceptional performance and versatility. This component is part of the LTC2053 family, which features rail-to-rail input and output capabilities, making it suitable for a wide range of applications. The LTC2053CMS8-SYNC#PBF is particularly notable for its ability to synchronize with an external clock, thanks to its CLK pin, which is a distinguishing feature from the standard LTC2053 model.
The amplifier utilizes charge-balanced sampled data techniques to convert differential input voltages into single-ended signals, which are then amplified by a zero-drift operational amplifier. This design ensures high precision with a typical common-mode rejection ratio (CMRR) of 116dB, independent of gain, and a maximum input offset voltage of 10µV with a drift of less than 50nV/°C.
Key Specifications
| Specification | Value | Units |
|---|---|---|
| Common Mode Rejection Ratio (CMRR) | 116 | dB |
| Maximum Input Offset Voltage | 10 | µV |
| Maximum Input Offset Voltage Drift | 50 | nV/°C |
| Input Voltage Range | Rail-to-Rail | |
| Output Voltage Range | Rail-to-Rail | |
| Supply Voltage Range | 2.7V to ±5.5V | |
| Typical Noise (0.01Hz to 10Hz) | 2.5 | µV-P-P |
| Typical Supply Current | 750 | µA |
| Package Types | MS8, 3mm × 3mm × 0.8mm DFN |
Key Features
- High Precision: Offers a typical CMRR of 116dB and a maximum input offset voltage of 10µV with a drift of less than 50nV/°C.
- Rail-to-Rail Input and Output: Allows for full-range input and output swing, enhancing the component's versatility.
- 2-Resistor Programmable Gain: Gain can be easily adjusted using two external resistors, similar to a traditional op-amp.
- Supply Operation: Can operate with single-supply voltages as low as 2.7V or dual supplies up to ±5.5V.
- Synchronization Capability: The LTC2053-SYNC model includes a CLK pin for synchronization with an external clock.
- Low Noise: Typical noise of 2.5µV-P-P from 0.01Hz to 10Hz.
- Low Supply Current: Typical supply current of 750µA.
Applications
- Thermocouple Amplifiers: Ideal for precision temperature measurement.
- Electronic Scales: Used in high-precision weight measurement applications.
- Medical Instrumentation: Suitable for various medical devices requiring high accuracy and low noise.
- Strain Gauge Amplifiers: Used in applications requiring precise measurement of mechanical strain.
- High Resolution Data Acquisition: Ideal for systems that require high precision and low noise in data acquisition.
Q & A
- What is the typical CMRR of the LTC2053CMS8-SYNC#PBF?
The typical CMRR is 116dB, independent of gain.
- What is the maximum input offset voltage of the LTC2053CMS8-SYNC#PBF?
The maximum input offset voltage is 10µV.
- How can the gain of the LTC2053CMS8-SYNC#PBF be adjusted?
The gain can be adjusted using two external resistors.
- What are the supply voltage ranges for the LTC2053CMS8-SYNC#PBF?
The component can operate with single-supply voltages as low as 2.7V or dual supplies up to ±5.5V.
- Does the LTC2053CMS8-SYNC#PBF require an external clock?
No, but the LTC2053-SYNC model includes a CLK pin for synchronization with an external clock if needed.
- What are the typical noise and supply current of the LTC2053CMS8-SYNC#PBF?
The typical noise is 2.5µV-P-P from 0.01Hz to 10Hz, and the typical supply current is 750µA.
- In what packages is the LTC2053CMS8-SYNC#PBF available?
The component is available in MS8 and 3mm × 3mm × 0.8mm DFN packages.
- What are some common applications of the LTC2053CMS8-SYNC#PBF?
Common applications include thermocouple amplifiers, electronic scales, medical instrumentation, strain gauge amplifiers, and high resolution data acquisition.
- How does the LTC2053CMS8-SYNC#PBF handle input and output voltage ranges?
The component features rail-to-rail input and output capabilities.
- What is the maximum input offset voltage drift of the LTC2053CMS8-SYNC#PBF?
The maximum input offset voltage drift is less than 50nV/°C.
