Datasheet LT1997-2 (Analog Devices) - 9
| 制造商 | Analog Devices |
| 描述 | Precision, Wide Voltage Range, Gain Selectable Funnel Amplifier |
| 页数 / 页 | 26 / 9 — TYPICAL PERFORMANCE CHARACTERISTICS. TA = 25°C, VS = ±15V, Difference … |
| 文件格式/大小 | PDF / 2.8 Mb |
| 文件语言 | 英语 |
TYPICAL PERFORMANCE CHARACTERISTICS. TA = 25°C, VS = ±15V, Difference Amplifier. configuration, unless otherwise noted
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LT1997-2
TYPICAL PERFORMANCE CHARACTERISTICS TA = 25°C, VS = ±15V, Difference Amplifier configuration, unless otherwise noted. Typical Gain Error for RL = 2kΩ Typical Gain Error for Low Supply (G = 0.25) (Curves Offset for Voltages (G = 0.25) Clarity) (Curves Offset for Clarity) Gain Error vs Temperature
100 10 VS = ±15V V 80 8 S = ±5V, RL = 10kΩ VOUT = ±7V RL = 10kΩ 60 6 10 UNITS /DIV) V GAIN ERROR (m%) S = ±18V /DIV) V 40 G = 0.25 4 S = ±5V, RL = 2kΩ 20 2 VS = ±15V VS = ±5V, RL = 1kΩ 0 0 –20 –2 VS = ±12V GAIN ERROR (ppm) V –40 –4 OUTPUT ERROR (2mV S = ±2.5V, RL = 1kΩ OUTPUT ERROR (2mV –60 –6 V –80 –8 S = ±10V –100 –10 –20 –16 –12 –8 –4 0 4 8 12 16 20 –6 –5 –4 –3 –2 –1 0 1 2 3 4 5 6 –75 –50 –25 0 25 50 75 100 125 150 OUTPUT VOLTAGE (V) OUTPUT VOLTAGE (V) TEMPERATURE (°C) 19972 G19 19972 G20 19972 G21
CMRR vs Temperature, Referred Maximum Power Dissipation vs to Output Output Voltage vs Load Current Temperature
10 20 5 8 15 DF14(12) θJA = 45°C/W 6 4 10 4 ATION (W) 2 5 3 TAGE (V) 130°C V/V = ppm) 0 0 85°C 25°C –2 –5 –45°C 2 CMRR (µ –4 OUTPUT VOL –10 –6 V 1 S = ±15V –8 10 UNITS –15 MAXIMUM POWER DISSIP G = 0.25 MS16(12) θJA = 130°C/W –10 –20 0 –75 –50 –25 0 25 50 75 100 125 150 175 0 5 10 15 20 25 30 –60 –40 –20 0 20 40 60 80 100 120 140 160 TEMPERATURE (°C) OUTPUT CURRENT (mA) AMBIENT TEMPERATURE (°C) 19972 G22 19972 G23 19972 G24
Frequency Response vs Frequency Response vs Gain vs Frequency Capacitive Load (G = 0.1) Capacitive Load (G = 0.2)
0 0 10 20pF 20pF –5 –5 220pF 5 220pF 390pF 390pF 0 –10 G = 0.25 –10 560pF 560pF –5 –15 G = 0.2 –15 –10 –20 –20 –15 G = 0.1 GAIN (dB) GAIN (dB) GAIN (dB) –25 –25 –20 –25 –30 –30 –30 –35 –35 –35 –40 –40 –40 0.001 0.01 0.1 1 2 0.001 0.01 0.1 1 10 0.001 0.01 0.1 1 10 FREQUENCY (MHz) FREQUENCY (MHz) FREQUENCY (MHz) 19972 G25 19972 G26 19972 G27 Rev 0 For more information www.analog.com 9 Document Outline FEATURES DESCRIPTION APPLICATIONS TYPICAL APPLICATION ABSOLUTE MAXIMUM RATINGS PIN CONFIGURATION ORDER INFORMATION ELECTRICAL CHARACTERISTICS TYPICAL PERFORMANCE CHARACTERISTICS PIN FUNCTIONS BLOCK DIAGRAM APPLICATIONS INFORMATION TYPICAL APPLICATIONS PACKAGE DESCRIPTION TYPICAL APPLICATION RELATED PARTS
TYPICAL PERFORMANCE CHARACTERISTICS TA = 25°C, VS = ±15V, Difference Amplifier configuration, unless otherwise noted. Typical Gain Error for RL = 2kΩ Typical Gain Error for Low Supply (G = 0.25) (Curves Offset for Voltages (G = 0.25) Clarity) (Curves Offset for Clarity) Gain Error vs Temperature
100 10 VS = ±15V V 80 8 S = ±5V, RL = 10kΩ VOUT = ±7V RL = 10kΩ 60 6 10 UNITS /DIV) V GAIN ERROR (m%) S = ±18V /DIV) V 40 G = 0.25 4 S = ±5V, RL = 2kΩ 20 2 VS = ±15V VS = ±5V, RL = 1kΩ 0 0 –20 –2 VS = ±12V GAIN ERROR (ppm) V –40 –4 OUTPUT ERROR (2mV S = ±2.5V, RL = 1kΩ OUTPUT ERROR (2mV –60 –6 V –80 –8 S = ±10V –100 –10 –20 –16 –12 –8 –4 0 4 8 12 16 20 –6 –5 –4 –3 –2 –1 0 1 2 3 4 5 6 –75 –50 –25 0 25 50 75 100 125 150 OUTPUT VOLTAGE (V) OUTPUT VOLTAGE (V) TEMPERATURE (°C) 19972 G19 19972 G20 19972 G21
CMRR vs Temperature, Referred Maximum Power Dissipation vs to Output Output Voltage vs Load Current Temperature
10 20 5 8 15 DF14(12) θJA = 45°C/W 6 4 10 4 ATION (W) 2 5 3 TAGE (V) 130°C V/V = ppm) 0 0 85°C 25°C –2 –5 –45°C 2 CMRR (µ –4 OUTPUT VOL –10 –6 V 1 S = ±15V –8 10 UNITS –15 MAXIMUM POWER DISSIP G = 0.25 MS16(12) θJA = 130°C/W –10 –20 0 –75 –50 –25 0 25 50 75 100 125 150 175 0 5 10 15 20 25 30 –60 –40 –20 0 20 40 60 80 100 120 140 160 TEMPERATURE (°C) OUTPUT CURRENT (mA) AMBIENT TEMPERATURE (°C) 19972 G22 19972 G23 19972 G24
Frequency Response vs Frequency Response vs Gain vs Frequency Capacitive Load (G = 0.1) Capacitive Load (G = 0.2)
0 0 10 20pF 20pF –5 –5 220pF 5 220pF 390pF 390pF 0 –10 G = 0.25 –10 560pF 560pF –5 –15 G = 0.2 –15 –10 –20 –20 –15 G = 0.1 GAIN (dB) GAIN (dB) GAIN (dB) –25 –25 –20 –25 –30 –30 –30 –35 –35 –35 –40 –40 –40 0.001 0.01 0.1 1 2 0.001 0.01 0.1 1 10 0.001 0.01 0.1 1 10 FREQUENCY (MHz) FREQUENCY (MHz) FREQUENCY (MHz) 19972 G25 19972 G26 19972 G27 Rev 0 For more information www.analog.com 9 Document Outline FEATURES DESCRIPTION APPLICATIONS TYPICAL APPLICATION ABSOLUTE MAXIMUM RATINGS PIN CONFIGURATION ORDER INFORMATION ELECTRICAL CHARACTERISTICS TYPICAL PERFORMANCE CHARACTERISTICS PIN FUNCTIONS BLOCK DIAGRAM APPLICATIONS INFORMATION TYPICAL APPLICATIONS PACKAGE DESCRIPTION TYPICAL APPLICATION RELATED PARTS