Datasheet LTC6373 (Analog Devices) - 9
| Manufacturer | Analog Devices |
| Description | 36V Fully-Differential Programmable-Gain Instrumentation Amplifier with 25pA Input Bias Current |
| Pages / Page | 34 / 9 — TYPICAL PERFORMANCE CHARACTERISTICS |
| File Format / Size | PDF / 4.0 Mb |
| Document Language | English |
TYPICAL PERFORMANCE CHARACTERISTICS
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Text Version of Document
LTC6373
TYPICAL PERFORMANCE CHARACTERISTICS V+ = V+OUT = 15V, V– = –15V, VICM = VOCM = 0V, TA = 25°C, G = 1, unless otherwise noted. Differential Gain Nonlinearity vs Differential Gain Nonlinearity Differential Gain Error vs Differential Gain Error vs Output Voltage vs Output Voltage Temperature Temperature Temperature
20 100 100 LINEAR FIT FOR –20V ≤ VOUTDIFF ≤ 20V TYPICAL UNIT DIFFERENTIAL INPUTS 80 80 15 60 60 10 40 40 V/V = ppm) 5 20 20 Y (µ 0 0 0 –20 –20 –5 GAIN ERROR (ppm) GAIN ERROR (ppm) –40 –40 –10 NO R –60 L –60 RL = 10kΩ GAIN NONLINEARIT –80 –15 RL = 2kΩ –80 5 UNITS RL = 1kΩ G = 16 –100 –20 –100 –50 –25 0 25 50 75 100 125 –20 –15 –10 –5 0 5 10 15 20 –50 –25 0 25 50 75 100 125 TEMPERATURE (°C) 6373 G19 VOUTDIFF (V) TEMPERATURE (°C) 6373 G17 6373 G18 G = 16 G = 2 G = 0.5 G = 8 G = 1 G = 0.25 G = 4
Gain vs Frequency CMRR vs T CMRR vs T emperature emperature CMRR vs Frequency Gain vs Frequency CMRR vs Frequency
36 100 130 RL = 2kΩ TYPICAL UNIT 124 30 80 118 24 60 112 106 18 40 100 12 20 94 88 6 V/V = ppm) 0 82 GAIN (dB) 0 –20 CMRR (dB) 76 70 –6 CMRR (µ –40 64 –12 –60 58 52 –18 –80 46 –24 –100 40 0.01 0.1 1 10 100 –50 –25 0 25 50 75 100 125 10 100 1k 10k 100k 1M FREQUENCY (MHz) 6373 G20 TEMPERATURE (°C) FREQUENCY (Hz) 6373 G21 6373 G22 G = 16 G = 2 G = 0.5 G = 16 G = 2 G = 0.5 G = 16 G = 2 G = 0.5 G = 8 G = 1 G = 0.25 G = 8 G = 1 G = 0.25 G = 8 G = 1 G = 0.25 G = 4 G = 4 G = 4
CMRR vs Frequency With Source Imbalance Source Imbalance Positive PSRR vs Frequency, RTI
130 140 G = 16 120 130 110 120 100 110 90 100 80 90 70 PSRR (dB) 80 CMRR (dB) 60 70 50 NO SOURCE IMBALANCE 60 40 1kΩ SOURCE IMBALANCE 50 5kΩ SOURCE IMBALANCE 30 10kΩ SOURCE IMBALANCE 40 20 10 100 1k 10k 100k 1M 0.1 1 10 100 1k 10k 100k 1M FREQUENCY (Hz) FREQUENCY (Hz) 6373 G24 6373 G23 G = 16 G = 2 G = 0.5 G = 8 G = 1 G = 0.25 G = 4 Rev. 0 For more information www.analog.com 9 Document Outline Features Applications Typical Application Description Absolute Maximum Ratings Order Information Pin Configuration Electrical Characteristics Typical Performance Characteristics Pin Functions Simplified Block Diagram Applications Information Package Description Typical Application Related Parts
TYPICAL PERFORMANCE CHARACTERISTICS V+ = V+OUT = 15V, V– = –15V, VICM = VOCM = 0V, TA = 25°C, G = 1, unless otherwise noted. Differential Gain Nonlinearity vs Differential Gain Nonlinearity Differential Gain Error vs Differential Gain Error vs Output Voltage vs Output Voltage Temperature Temperature Temperature
20 100 100 LINEAR FIT FOR –20V ≤ VOUTDIFF ≤ 20V TYPICAL UNIT DIFFERENTIAL INPUTS 80 80 15 60 60 10 40 40 V/V = ppm) 5 20 20 Y (µ 0 0 0 –20 –20 –5 GAIN ERROR (ppm) GAIN ERROR (ppm) –40 –40 –10 NO R –60 L –60 RL = 10kΩ GAIN NONLINEARIT –80 –15 RL = 2kΩ –80 5 UNITS RL = 1kΩ G = 16 –100 –20 –100 –50 –25 0 25 50 75 100 125 –20 –15 –10 –5 0 5 10 15 20 –50 –25 0 25 50 75 100 125 TEMPERATURE (°C) 6373 G19 VOUTDIFF (V) TEMPERATURE (°C) 6373 G17 6373 G18 G = 16 G = 2 G = 0.5 G = 8 G = 1 G = 0.25 G = 4
Gain vs Frequency CMRR vs T CMRR vs T emperature emperature CMRR vs Frequency Gain vs Frequency CMRR vs Frequency
36 100 130 RL = 2kΩ TYPICAL UNIT 124 30 80 118 24 60 112 106 18 40 100 12 20 94 88 6 V/V = ppm) 0 82 GAIN (dB) 0 –20 CMRR (dB) 76 70 –6 CMRR (µ –40 64 –12 –60 58 52 –18 –80 46 –24 –100 40 0.01 0.1 1 10 100 –50 –25 0 25 50 75 100 125 10 100 1k 10k 100k 1M FREQUENCY (MHz) 6373 G20 TEMPERATURE (°C) FREQUENCY (Hz) 6373 G21 6373 G22 G = 16 G = 2 G = 0.5 G = 16 G = 2 G = 0.5 G = 16 G = 2 G = 0.5 G = 8 G = 1 G = 0.25 G = 8 G = 1 G = 0.25 G = 8 G = 1 G = 0.25 G = 4 G = 4 G = 4
CMRR vs Frequency With Source Imbalance Source Imbalance Positive PSRR vs Frequency, RTI
130 140 G = 16 120 130 110 120 100 110 90 100 80 90 70 PSRR (dB) 80 CMRR (dB) 60 70 50 NO SOURCE IMBALANCE 60 40 1kΩ SOURCE IMBALANCE 50 5kΩ SOURCE IMBALANCE 30 10kΩ SOURCE IMBALANCE 40 20 10 100 1k 10k 100k 1M 0.1 1 10 100 1k 10k 100k 1M FREQUENCY (Hz) FREQUENCY (Hz) 6373 G24 6373 G23 G = 16 G = 2 G = 0.5 G = 8 G = 1 G = 0.25 G = 4 Rev. 0 For more information www.analog.com 9 Document Outline Features Applications Typical Application Description Absolute Maximum Ratings Order Information Pin Configuration Electrical Characteristics Typical Performance Characteristics Pin Functions Simplified Block Diagram Applications Information Package Description Typical Application Related Parts
