LTC2057/LTC2057HV - High Voltage, Low Noise Zero-Drift Operational Amplifier

The LTC®2057 is a high voltage, low noise, zero-drift operational amplifier that offers precision DC performance over a wide supply range of 4.75V to 36V or 4.75V to 60V for the LTC2057HV. Offset voltage and 1/f noise are suppressed, allowing this amplifier to achieve a maximum offset voltage of 4μV and a DC to 10Hz input noise voltage of 200nVP-P (typ). The LTC2057’s self-calibrating circuitry results in low offset voltage drift with temperature, 0.015μV/°C (max), and zero-drift over time. The amplifier also features an excellent power supply rejection ratio (PSRR) of 160dB and a common mode rejection ratio (CMRR) of 150dB (typ).

The LTC2057 provides rail-to-rail output swing and an input common mode range that includes the V– rail (V– – 0.1V to V+ – 1.5V). In addition to low offset and noise, this amplifier features a 1.5MHz (typ) gain-bandwidth product and a 0.45V/μs (typ) slew rate.

Wide supply range, combined with low noise, low offset, and excellent PSRR and CMRR make the LTC2057 and LTC2057HV well suited for high dynamic-range test, measurement, and instrumentation systems.

Features
  • Supply Voltage Range 4.75V to 36V (LTC2057) 4.75V to 60V (LTC2057HV)
  • Offset Voltage: 4μV (Maximum)
  • 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
  • Rail-to-Rail Output
  • Unity Gain Stable
  • Gain Bandwidth Product: 1.5MHz (Typ)
  • Slew Rate: 0.45V/μs (Typ)
  • AVOL: 150dB (Typ)
  • PSRR: 160dB (Typ)
  • CMRR: 150dB (Typ)
  • Shutdown Mode
Typical Application
LTC2057 Typical Application
LTC2057 Typical Application
Applications
  • High Resolution Data Acquisition
  • Reference Buffering
  • Test and Measurement
  • Electronic Scales
  • Thermocouple Amplifiers
  • Strain Gauges
  • Low-Side Current Sense
  • Automotive Monitors and Control
Packaging
LTC2057 Package Drawing
LTC2057 Package Drawing
LTC2057 Package Drawing
LTC2057 Package Drawing
Order Information
Part NumberPackageTempPrice(1-99)Price (1k)*
LTC2057HDD#PBF3x3 DFN-8H$2.46$1.77
LTC2057HDD#TRPBF3x3 DFN-8H$1.83
LTC2057HMS#PBFMS-10H$2.70$1.94
LTC2057HMS#TRPBFMS-10H$2.00
LTC2057HMS8#PBFMS-8H$2.46$1.77
LTC2057HMS8#TRPBFMS-8H$1.83
LTC2057HS8#PBFSO-8H$2.46$1.77
LTC2057HS8#TRPBFSO-8H$1.83
LTC2057HVHDD#PBF3x3 DFN-8H$3.50$2.52
LTC2057HVHDD#TRPBF3x3 DFN-8H$2.58
LTC2057HVHMS#PBFMS-10H$3.74$2.69
LTC2057HVHMS#TRPBFMS-10H$2.75
LTC2057HVHMS8#PBFSO-8H$3.50$2.52
LTC2057HVHMS8#TRPBFSO-8H$2.58
LTC2057HVHS8#PBFSO-8H$3.50$2.52
LTC2057HVHS8#TRPBFSO-8H$2.58
LTC2057HVIDD#PBF3x3 DFN-8I$3.04$2.19
LTC2057HVIDD#TRPBF3x3 DFN-8I$2.25
LTC2057HVIMS#PBFMS-10I$3.25$2.34
LTC2057HVIMS#TRPBFMS-10I$2.40
LTC2057HVIMS8#PBFSO-8I$3.04$2.19
LTC2057HVIMS8#TRPBFSO-8I$2.25
LTC2057HVIS8#PBFSO-8I$3.04$2.19
LTC2057HVIS8#TRPBFSO-8I$2.25
LTC2057IDD#PBF3x3 DFN-8I$2.14$1.54
LTC2057IDD#TRPBF3x3 DFN-8I$1.60
LTC2057IMS#PBFMS-10I$2.35$1.69
LTC2057IMS#TRPBFMS-10I$1.75
LTC2057IMS8#PBFMS-8I$2.14$1.54
LTC2057IMS8#TRPBFMS-8I$1.60
LTC2057IS8#PBFSO-8I$2.14$1.54
LTC2057IS8#TRPBFSO-8I$1.60
Demo Boards
Part NumberDescriptionPrice
DC417BDIP8, MS8, S8, SOT23-6 | Multi-Footprint General Purpose Board for Single Op. Amp$25.00
Datasheet
Reliability Data
Product Selector Card
Press Release
CAD Symbol
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