Datasheet LTC2057, LTC2057HV (Analog Devices)
| Manufacturer | Analog Devices |
| Description | High Voltage, Low Noise Zero-Drift Operational Amplifier |
| Pages / Page | 32 / 1 — FeaTures. DescripTion. Supply Voltage Range. 4.75V to 36V (LTC2057). … |
| File Format / Size | PDF / 1.6 Mb |
| Document Language | English |
FeaTures. DescripTion. Supply Voltage Range. 4.75V to 36V (LTC2057). 4.75V to 60V (LTC2057HV). Offset Voltage: 4μV (Maximum)
Model Line for this Datasheet
- LTC2057HDD#PBF LTC2057HDD#TRPBF LTC2057HMS#PBF LTC2057HMS#TRPBF LTC2057HMS8#PBF LTC2057HMS8#TRPBF LTC2057HS8#PBF LTC2057HS8#TRPBF LTC2057HVHDD#PBF LTC2057HVHDD#TRPBF LTC2057HVHMS#PBF LTC2057HVHMS#TRPBF LTC2057HVHMS8#PBF LTC2057HVHMS8#TRMPBF LTC2057HVHMS8#TRPBF LTC2057HVHS8#PBF LTC2057HVHS8#TRPBF LTC2057HVIDD#PBF LTC2057HVIDD#TRPBF LTC2057HVIMS#PBF LTC2057HVIMS#TRPBF LTC2057HVIMS8#PBF LTC2057HVIMS8#TRMPBF LTC2057HVIMS8#TRPBF LTC2057HVIS8#PBF LTC2057HVIS8#TRPBF LTC2057IDD#PBF LTC2057IDD#TRPBF LTC2057IMS#PBF LTC2057IMS#TRPBF LTC2057IMS8#PBF LTC2057IMS8#TRPBF LTC2057IS8#PBF LTC2057IS8#TRPBF
Text Version of Document
LTC2057/LTC2057HV High Voltage, Low Noise Zero-Drift Operational Amplifier
FeaTures DescripTion
n
Supply Voltage Range
The LTC®2057 is a high voltage, low noise, zero-drift op- n
4.75V to 36V (LTC2057)
erational amplifier that offers precision DC performance n
4.75V to 60V (LTC2057HV)
over a wide supply range of 4.75V to 36V or 4.75V to n
Offset Voltage: 4μV (Maximum)
60V for the LTC2057HV. Offset voltage and 1/f noise are n
Offset Voltage Drift: 0.015μV/°C
suppressed, allowing this amplifier to achieve a maximum
(Maximum, –40°C to 125°C)
offset voltage of 4μV and a DC to 10Hz input noise volt- n
Input Noise Voltage
age of 200nVP-P (typ). The LTC2057’s self-calibrating n
200nVP-P, DC to 10Hz (Typ)
circuitry results in low offset voltage drift with temperature, n
11nV/√Hz, 1kHz (Typ)
n 0.015μV/°C (max), and zero-drift over time. The amplifier Input Common Mode Range: V– – 0.1V to V+ – 1.5V n also features an excellent power supply rejection ratio Rail-to-Rail Output n (PSRR) of 160dB and a common mode rejection ratio Unity Gain Stable n Gain Bandwidth Product: 1.5MHz (Typ) (CMRR) of 150dB (typ). n Slew Rate: 0.45V/μs (Typ) The LTC2057 provides rail-to-rail output swing and an n AVOL: 150dB (Typ) input common mode range that includes the V– rail (V– – n PSRR: 160dB (Typ) 0.1V to V+ – 1.5V). In addition to low offset and noise, this n CMRR: 150dB (Typ) n amplifier features a 1.5MHz (typ) gain-bandwidth product Shutdown Mode and a 0.45V/μs (typ) slew rate.
applicaTions
Wide supply range, combined with low noise, low offset, n High Resolution Data Acquisition and excellent PSRR and CMRR make the LTC2057 and n Reference Buffering LTC2057HV well suited for high dynamic-range test, n Test and Measurement n measurement, and instrumentation systems. Electronic Scales L, LT, LTC, LTM, Linear Technology, Over-The-Top, and the Linear logo are registered n Thermocouple Amplifiers trademarks of Linear Technology Corporation. All other trademarks are the property of their n respective owners. Strain Gauges n Low-Side Current Sense n Automotive Monitors and Control
Typical applicaTion Wide Input Range Precision Gain-of-100 Instrumentation Amplifier Input Offset Voltage vs Supply Voltage
30V 5 –IN + 5 TYPICAL UNITS 4 VCM = VS/2 LTC2057HV T 3 A = 25°C – 18V 2 –30V 1 11.5k 8 7 M9 9 V (µV) M3 CC 0 10 232Ω M1 6 V OS –1 11.5k LT1991A OUT VOUT 1 P1 REF –2 2 P3 V 30V EE 3 5 –3 P9 4 – –4 –18V –5 LTC2057HV 2057 TA01a 0 5 10 15 20 25 30 35 40 45 50 55 60 65 +IN + INPUT CM RANGE = ±28V WITH 4V OF OUTPUT SWING VS (V) 2057 TA01b CMRR = 130dB (TYP), INPUT OFFSET VOLTAGE = 1µV (TYP) –30V 2057f For more information www.linear.com/LTC2057 1 Document Outline Features Description Applications Typical Application Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Typical Performance Characteristics Pin Functions Block Diagrams Applications Information Typical Applications Package Description Typical Application Related Parts
FeaTures DescripTion
n
Supply Voltage Range
The LTC®2057 is a high voltage, low noise, zero-drift op- n
4.75V to 36V (LTC2057)
erational amplifier that offers precision DC performance n
4.75V to 60V (LTC2057HV)
over a wide supply range of 4.75V to 36V or 4.75V to n
Offset Voltage: 4μV (Maximum)
60V for the LTC2057HV. Offset voltage and 1/f noise are n
Offset Voltage Drift: 0.015μV/°C
suppressed, allowing this amplifier to achieve a maximum
(Maximum, –40°C to 125°C)
offset voltage of 4μV and a DC to 10Hz input noise volt- n
Input Noise Voltage
age of 200nVP-P (typ). The LTC2057’s self-calibrating n
200nVP-P, DC to 10Hz (Typ)
circuitry results in low offset voltage drift with temperature, n
11nV/√Hz, 1kHz (Typ)
n 0.015μV/°C (max), and zero-drift over time. The amplifier Input Common Mode Range: V– – 0.1V to V+ – 1.5V n also features an excellent power supply rejection ratio Rail-to-Rail Output n (PSRR) of 160dB and a common mode rejection ratio Unity Gain Stable n Gain Bandwidth Product: 1.5MHz (Typ) (CMRR) of 150dB (typ). n Slew Rate: 0.45V/μs (Typ) The LTC2057 provides rail-to-rail output swing and an n AVOL: 150dB (Typ) input common mode range that includes the V– rail (V– – n PSRR: 160dB (Typ) 0.1V to V+ – 1.5V). In addition to low offset and noise, this n CMRR: 150dB (Typ) n amplifier features a 1.5MHz (typ) gain-bandwidth product Shutdown Mode and a 0.45V/μs (typ) slew rate.
applicaTions
Wide supply range, combined with low noise, low offset, n High Resolution Data Acquisition and excellent PSRR and CMRR make the LTC2057 and n Reference Buffering LTC2057HV well suited for high dynamic-range test, n Test and Measurement n measurement, and instrumentation systems. Electronic Scales L, LT, LTC, LTM, Linear Technology, Over-The-Top, and the Linear logo are registered n Thermocouple Amplifiers trademarks of Linear Technology Corporation. All other trademarks are the property of their n respective owners. Strain Gauges n Low-Side Current Sense n Automotive Monitors and Control
Typical applicaTion Wide Input Range Precision Gain-of-100 Instrumentation Amplifier Input Offset Voltage vs Supply Voltage
30V 5 –IN + 5 TYPICAL UNITS 4 VCM = VS/2 LTC2057HV T 3 A = 25°C – 18V 2 –30V 1 11.5k 8 7 M9 9 V (µV) M3 CC 0 10 232Ω M1 6 V OS –1 11.5k LT1991A OUT VOUT 1 P1 REF –2 2 P3 V 30V EE 3 5 –3 P9 4 – –4 –18V –5 LTC2057HV 2057 TA01a 0 5 10 15 20 25 30 35 40 45 50 55 60 65 +IN + INPUT CM RANGE = ±28V WITH 4V OF OUTPUT SWING VS (V) 2057 TA01b CMRR = 130dB (TYP), INPUT OFFSET VOLTAGE = 1µV (TYP) –30V 2057f For more information www.linear.com/LTC2057 1 Document Outline Features Description Applications Typical Application Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Typical Performance Characteristics Pin Functions Block Diagrams Applications Information Typical Applications Package Description Typical Application Related Parts
