Overview
The LTC2057IS8#TRPBF, produced by Analog Devices Inc., is a high voltage, low noise, zero-drift operational amplifier. This device is designed to offer precision DC performance over a wide supply range, making it suitable for various high-precision applications. The LTC2057 is known for its excellent offset voltage and drift characteristics, ensuring stable and accurate operation across different environmental conditions.
Key Specifications
| Parameter | Value |
|---|---|
| Supply Voltage Range | 4.75V to 36V (LTC2057), 4.75V to 60V (LTC2057HV) |
| Input Offset Voltage | 4μV (Maximum) |
| Input Offset Voltage Drift | 0.015μV/°C (Maximum, –40°C to 125°C) |
| Input Noise Voltage | 200nVP-P, DC to 10Hz (Typ), 11nV/√Hz, 1kHz (Typ) |
| Input Common Mode Range | V– – 0.1V to V+ – 1.5V |
| Output Type | Rail-to-Rail |
| Unity Gain Stability | Yes |
| Gain Bandwidth Product | 1.5MHz (Typ) |
| Slew Rate | 0.45V/μs (Typ) |
| AVOL (Open-Loop Gain) | 150dB (Typ) |
| PSRR (Power Supply Rejection Ratio) | 160dB (Typ) |
| CMRR (Common Mode Rejection Ratio) | 150dB (Typ) |
| Operating Temperature Range | –40°C to 85°C (I Grade), –40°C to 125°C (H Grade) |
| Storage Temperature Range | –65°C to 150°C |
| Lead Temperature (Soldering, 10 sec) | 300°C |
Key Features
- High voltage operation with a supply range of 4.75V to 36V (or 60V for the LTC2057HV version)
- Low noise and zero-drift characteristics for precise DC performance
- Rail-to-rail output and unity gain stability
- High gain bandwidth product of 1.5MHz and a slew rate of 0.45V/μs
- Excellent PSRR and CMRR of 160dB and 150dB respectively
- Shutdown mode for power conservation
Applications
- High Resolution Data Acquisition
- Reference Buffering
- Test and Measurement
- Electronic Scales
- Thermocouple Amplifiers
- Strain Gauges
- Low-Side Current Sense
- Automotive Monitors and Control
Q & A
- What is the supply voltage range of the LTC2057?
The supply voltage range of the LTC2057 is 4.75V to 36V, and for the LTC2057HV, it is 4.75V to 60V. - What is the input offset voltage of the LTC2057?
The input offset voltage of the LTC2057 is 4μV (Maximum). - What is the input noise voltage of the LTC2057?
The input noise voltage of the LTC2057 is 200nVP-P, DC to 10Hz (Typ), and 11nV/√Hz at 1kHz (Typ). - Is the LTC2057 rail-to-rail?
Yes, the LTC2057 has a rail-to-rail output. - What is the gain bandwidth product of the LTC2057?
The gain bandwidth product of the LTC2057 is 1.5MHz (Typ). - What are the typical applications of the LTC2057?
The LTC2057 is typically used in high resolution data acquisition, reference buffering, test and measurement, electronic scales, thermocouple amplifiers, strain gauges, low-side current sense, and automotive monitors and control. - What is the operating temperature range of the LTC2057?
The operating temperature range of the LTC2057 is –40°C to 85°C for the I grade and –40°C to 125°C for the H grade. - Does the LTC2057 have a shutdown mode?
Yes, the LTC2057 has a shutdown mode for power conservation. - What is the common mode rejection ratio (CMRR) of the LTC2057?
The CMRR of the LTC2057 is 150dB (Typ). - What is the power supply rejection ratio (PSRR) of the LTC2057?
The PSRR of the LTC2057 is 160dB (Typ).
