Datasheet LTC2053, LTC2053-SYNC (Analog Devices) - 7
| Hersteller | Analog Devices |
| Beschreibung | Precision, Rail-to-Rail, Zero-Drift, Resistor-Programmable Instrumentation Amplifier |
| Seiten / Seite | 18 / 7 — Typical perForMance characTerisTics. Error Due to Input RS vs Input. … |
| Dateiformat / Größe | PDF / 376 Kb |
| Dokumentensprache | Englisch |
Typical perForMance characTerisTics. Error Due to Input RS vs Input. Common Mode (CIN > 1µF)
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LTC2053/LTC2053-SYNC
Typical perForMance characTerisTics Error Due to Input RS vs Input Error Due to Input RS vs Input Error Due to Input RS vs Input Common Mode (CIN > 1µF) Common Mode (CIN > 1µF) Common Mode (CIN > 1µF)
40 80 V 70 S = 3V VS = 5V VS = ±5V R 30 VREF = 0V VREF = 0V RS = 10k 60 VREF = 0V S = 10k R+ = R– = RS RS = 15k 50 R+ = R– = RS R+ = R– = RS 20 CIN > 1µF CIN > 1µF CIN > 1µF G = 10 R 40 R 30 G = 10 S = 5k G = 10 S = 5k T 10 A = 25°C R TA = 25°C T S = 10k 20 A = 25°C 10 RS = 1k RS = 1k 0 RS = 5k R 0 S = 500Ω –10 RS = 500Ω –10 –20 RS –30 –20 + –40 ADDITIONAL OFFSET ERROR (µV) BIG CIN –30 ADDITIONAL OFFSET ERROR (µV) ADDITIONAL OFFSET ERROR (µV) – –50 –60 RS –40 –70 –80 0 0.5 1.0 1.5 2.0 2.5 3.0 0 1 2 3 4 5 –5 –3 –1 1 3 5 INPUT COMMON MODE VOLTAGE (V) INPUT COMMON MODE VOLTAGE (V) INPUT COMMON MODE VOLTAGE (V) 2053 G16 2053 G17 2053 G18
Error Due to Input RS Mismatch Error Due to Input RS Mismatch Error Due to Input RS Mismatch vs Input Common Mode (CIN >1µF) vs Input Common Mode (CIN >1µF) vs Input Common Mode (CIN >1µF)
200 V 200 150 S = 3V VS = 5V VS = ±5V 150 VREF = 0V VREF = 0V VREF = 0V R+ = 0k, R– = 1k V) T 150 A = 25°C R+ = 0k, R– = 1k TA = 25°C R+ = 0k, R– = 1k 100 TA = 25°C 100 R+ = 0k, R– = 500Ω 100 R+ = 0k, R– = 500Ω R+ = 0k, R– = 500Ω 50 50 R+ = 0k, R– = 100Ω 50 R+ = 0k, R– = 100Ω R+ = 0k, R– = 100Ω 0 0 0 –50 R+ = 100Ω, R– = 0k 50 R+ = 100Ω, R– = 0k R+ = 100Ω, R– = 0k R+ R+ = 500Ω, R– = 0k –50 –100 R+ = 500Ω, R– = 0k + –100 R+ = 500Ω, R– = 0k ADDITIONAL OFFSET ERROR (µ BIG CIN R+ = 1k, R– = 0k –150 – R+ = 1k, R– = 0k ADDITIONAL OFFSET ERROR (µV) ADDITIONAL OFFSET ERROR (µV) –100 R+ = 1k, R– = 0k –150 R– –200 –200 –150 0 0.5 1.0 1.5 2.0 2.5 3.0 0 1 2 3 4 5 –5 –3 –1 1 3 5 INPUT COMMON MODE VOLTAGE (V) INPUT COMMON MODE VOLTAGE (V) INPUT COMMON MODE VOLTAGE (V) 2053 G20 2053 G21 2053 G19
Offset Voltage vs Temperature VOS vs REF (Pin 5) VOS vs REF (Pin 5)
80 30 60 VIN+ = VIN– = REF VIN+ = VIN– = REF 60 G = 10 G = 10 20 TA = 25°C 40 TA = 25°C 40 V 10 20 20 S = 5V VS = ±5V 0 (µV) 0 (µV) 0 VS = 3V V OS VS = 5V V OS VS = 10V –20 VS = 3V –10 –20 –40 INPUT OFFSET VOLTAGE (µV) –20 –40 –60 –80 –30 –60 –50 –25 0 25 50 75 100 125 0 1 2 3 4 0 1 2 3 4 5 6 7 8 9 TEMPERATURE (°C) VREF (V) VREF (V) 2053 G22 2053 G23 2053 G24 2053syncfd For more information www.linear.com/LTC2053 7 Document Outline Features Applications Typical Application Description Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Typical Performance Characteristics Pin Functions Block Diagram Applications Information Typical Applications Package Description Revision History Typical Application Related Parts
Typical perForMance characTerisTics Error Due to Input RS vs Input Error Due to Input RS vs Input Error Due to Input RS vs Input Common Mode (CIN > 1µF) Common Mode (CIN > 1µF) Common Mode (CIN > 1µF)
40 80 V 70 S = 3V VS = 5V VS = ±5V R 30 VREF = 0V VREF = 0V RS = 10k 60 VREF = 0V S = 10k R+ = R– = RS RS = 15k 50 R+ = R– = RS R+ = R– = RS 20 CIN > 1µF CIN > 1µF CIN > 1µF G = 10 R 40 R 30 G = 10 S = 5k G = 10 S = 5k T 10 A = 25°C R TA = 25°C T S = 10k 20 A = 25°C 10 RS = 1k RS = 1k 0 RS = 5k R 0 S = 500Ω –10 RS = 500Ω –10 –20 RS –30 –20 + –40 ADDITIONAL OFFSET ERROR (µV) BIG CIN –30 ADDITIONAL OFFSET ERROR (µV) ADDITIONAL OFFSET ERROR (µV) – –50 –60 RS –40 –70 –80 0 0.5 1.0 1.5 2.0 2.5 3.0 0 1 2 3 4 5 –5 –3 –1 1 3 5 INPUT COMMON MODE VOLTAGE (V) INPUT COMMON MODE VOLTAGE (V) INPUT COMMON MODE VOLTAGE (V) 2053 G16 2053 G17 2053 G18
Error Due to Input RS Mismatch Error Due to Input RS Mismatch Error Due to Input RS Mismatch vs Input Common Mode (CIN >1µF) vs Input Common Mode (CIN >1µF) vs Input Common Mode (CIN >1µF)
200 V 200 150 S = 3V VS = 5V VS = ±5V 150 VREF = 0V VREF = 0V VREF = 0V R+ = 0k, R– = 1k V) T 150 A = 25°C R+ = 0k, R– = 1k TA = 25°C R+ = 0k, R– = 1k 100 TA = 25°C 100 R+ = 0k, R– = 500Ω 100 R+ = 0k, R– = 500Ω R+ = 0k, R– = 500Ω 50 50 R+ = 0k, R– = 100Ω 50 R+ = 0k, R– = 100Ω R+ = 0k, R– = 100Ω 0 0 0 –50 R+ = 100Ω, R– = 0k 50 R+ = 100Ω, R– = 0k R+ = 100Ω, R– = 0k R+ R+ = 500Ω, R– = 0k –50 –100 R+ = 500Ω, R– = 0k + –100 R+ = 500Ω, R– = 0k ADDITIONAL OFFSET ERROR (µ BIG CIN R+ = 1k, R– = 0k –150 – R+ = 1k, R– = 0k ADDITIONAL OFFSET ERROR (µV) ADDITIONAL OFFSET ERROR (µV) –100 R+ = 1k, R– = 0k –150 R– –200 –200 –150 0 0.5 1.0 1.5 2.0 2.5 3.0 0 1 2 3 4 5 –5 –3 –1 1 3 5 INPUT COMMON MODE VOLTAGE (V) INPUT COMMON MODE VOLTAGE (V) INPUT COMMON MODE VOLTAGE (V) 2053 G20 2053 G21 2053 G19
Offset Voltage vs Temperature VOS vs REF (Pin 5) VOS vs REF (Pin 5)
80 30 60 VIN+ = VIN– = REF VIN+ = VIN– = REF 60 G = 10 G = 10 20 TA = 25°C 40 TA = 25°C 40 V 10 20 20 S = 5V VS = ±5V 0 (µV) 0 (µV) 0 VS = 3V V OS VS = 5V V OS VS = 10V –20 VS = 3V –10 –20 –40 INPUT OFFSET VOLTAGE (µV) –20 –40 –60 –80 –30 –60 –50 –25 0 25 50 75 100 125 0 1 2 3 4 0 1 2 3 4 5 6 7 8 9 TEMPERATURE (°C) VREF (V) VREF (V) 2053 G22 2053 G23 2053 G24 2053syncfd For more information www.linear.com/LTC2053 7 Document Outline Features Applications Typical Application Description Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Typical Performance Characteristics Pin Functions Block Diagram Applications Information Typical Applications Package Description Revision History Typical Application Related Parts