Datasheet LT1990-10 (Analog Devices) - 8
| 制造商 | Analog Devices |
| 描述 | ±250V Input Range, 100kHz, G =10, Micropower, Difference Amplifier |
| 页数 / 页 | 16 / 8 — TYPICAL PERFORMANCE CHARACTERISTICS. Input Voltage Range. Common Mode … |
| 文件格式/大小 | PDF / 271 Kb |
| 文件语言 | 英语 |
TYPICAL PERFORMANCE CHARACTERISTICS. Input Voltage Range. Common Mode Rejection Ratio. vs Single Supply Voltage
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LT1990-10
TYPICAL PERFORMANCE CHARACTERISTICS Input Voltage Range Input Voltage Range Common Mode Rejection Ratio vs Single Supply Voltage vs Split Supply Voltage vs Frequency
250 300 100 V– = 0V VREF = 0V VS = 5V, 0V 90 T 200 TA = –40°C TO 85°C TA = –40°C TO 85°C A = 25°C 200 REFERRED TO INPUT V 80 REF = 4V 150 70 VREF = 1.25V 100 100 60 VREF = 2.5V 0 50 50 40 –100 0 VREF = 1.25V 30 V MAXIMUM INPUT VOLTAGE (V) REF = 2.5V 20 –50 MAXIMUM INPUT VOLTAGE (V) –200 VREF = 4V 10 COMMON MODE REJECTION RATIO (dB) –100 –300 0 3 5 7 9 11 13 15 1 3 5 7 9 11 13 15 100 1k 10k 100k 1M POSITIVE SUPPLY VOLTAGE (V) SUPPLY VOLTAGE (V) FREQUENCY(Hz) 1990 G10 1990 G11 1990 G12
–3dB Bandwidth Gain vs Frequency vs Supply Voltage Slew Rate vs Supply Voltage
40 160 1.8 VS = 5V, 0V T TA = 25°C 30 A = 25°V TA = 25°C 150 VOUT = HALF SUPPLY 1.6 NO LOAD 20 140 NO LOAD 1.4 10 130 1.2 0 120 1.0 –10 110 GAIN (dB) 0.8 –20 100 –30 FREQUENCY (kHz) 90 0.6 T SLEW RATE (V/µS) A = 125°C –40 80 TA = 85°C 0.4 TA = 25°C –50 70 TA = –40°C 0.2 +SR TA = –55°C –SR –60 60 0 100 1k 10k 100k 1M 10M 0 2 4 6 8 10 12 14 16 0 2 4 6 8 10 12 14 16 FREQUENCY (Hz) SUPPLY VOLTAGE (±V) SUPPLY VOLTAGE (±V) 1990 G13 1990 G14 1990 G15
Power Supply Rejection Ratio Slew Rate vs Temperature Output Impedance vs Frequency vs Frequency
2.4 1k 100 VS = ±15V VS = 5V, 0V VS = 5V, 0V 2.2 TA = 25°C TA = 25°C 90 TA = 25°C REFERRED TO INPUT 2.0 TIO (dB) 80 1.8 70 100 1.6 60 1.4 50 1.2 Y REJECTION RA 40 SLEW RATE (V/µS) 10 1.0 30 OUTPUT IMPEDANCE (Ω) 0.8 20 0.6 +SR RL = 10k 10 NEGATIVE SUPPLY –SR NO LOAD POWER SUPPL POSITIVE SUPPLY 0.4 1 0 –50 –25 0 25 50 75 100 125 100 1k 10k 100k 1M 100 1k 10k 100k 1M TEMPERATURE (°C) FREQUENCY (Hz) FREQUENCY (Hz) 1990 G16 1990 G17 1990 G18 Rev 0 8 For more information www.analog.com Document Outline Features Applications Typical Application Description Absolute Maximum Ratings Pin Configuration Order Information 3V/5V Electrical Characteristics Electrical Characteristics ±15V Electrical Characteristics Electrical Characteristics Typical Performance Characteristics Pin Functions Block Diagram Applications Information Package Description Typical Applications Related Parts
TYPICAL PERFORMANCE CHARACTERISTICS Input Voltage Range Input Voltage Range Common Mode Rejection Ratio vs Single Supply Voltage vs Split Supply Voltage vs Frequency
250 300 100 V– = 0V VREF = 0V VS = 5V, 0V 90 T 200 TA = –40°C TO 85°C TA = –40°C TO 85°C A = 25°C 200 REFERRED TO INPUT V 80 REF = 4V 150 70 VREF = 1.25V 100 100 60 VREF = 2.5V 0 50 50 40 –100 0 VREF = 1.25V 30 V MAXIMUM INPUT VOLTAGE (V) REF = 2.5V 20 –50 MAXIMUM INPUT VOLTAGE (V) –200 VREF = 4V 10 COMMON MODE REJECTION RATIO (dB) –100 –300 0 3 5 7 9 11 13 15 1 3 5 7 9 11 13 15 100 1k 10k 100k 1M POSITIVE SUPPLY VOLTAGE (V) SUPPLY VOLTAGE (V) FREQUENCY(Hz) 1990 G10 1990 G11 1990 G12
–3dB Bandwidth Gain vs Frequency vs Supply Voltage Slew Rate vs Supply Voltage
40 160 1.8 VS = 5V, 0V T TA = 25°C 30 A = 25°V TA = 25°C 150 VOUT = HALF SUPPLY 1.6 NO LOAD 20 140 NO LOAD 1.4 10 130 1.2 0 120 1.0 –10 110 GAIN (dB) 0.8 –20 100 –30 FREQUENCY (kHz) 90 0.6 T SLEW RATE (V/µS) A = 125°C –40 80 TA = 85°C 0.4 TA = 25°C –50 70 TA = –40°C 0.2 +SR TA = –55°C –SR –60 60 0 100 1k 10k 100k 1M 10M 0 2 4 6 8 10 12 14 16 0 2 4 6 8 10 12 14 16 FREQUENCY (Hz) SUPPLY VOLTAGE (±V) SUPPLY VOLTAGE (±V) 1990 G13 1990 G14 1990 G15
Power Supply Rejection Ratio Slew Rate vs Temperature Output Impedance vs Frequency vs Frequency
2.4 1k 100 VS = ±15V VS = 5V, 0V VS = 5V, 0V 2.2 TA = 25°C TA = 25°C 90 TA = 25°C REFERRED TO INPUT 2.0 TIO (dB) 80 1.8 70 100 1.6 60 1.4 50 1.2 Y REJECTION RA 40 SLEW RATE (V/µS) 10 1.0 30 OUTPUT IMPEDANCE (Ω) 0.8 20 0.6 +SR RL = 10k 10 NEGATIVE SUPPLY –SR NO LOAD POWER SUPPL POSITIVE SUPPLY 0.4 1 0 –50 –25 0 25 50 75 100 125 100 1k 10k 100k 1M 100 1k 10k 100k 1M TEMPERATURE (°C) FREQUENCY (Hz) FREQUENCY (Hz) 1990 G16 1990 G17 1990 G18 Rev 0 8 For more information www.analog.com Document Outline Features Applications Typical Application Description Absolute Maximum Ratings Pin Configuration Order Information 3V/5V Electrical Characteristics Electrical Characteristics ±15V Electrical Characteristics Electrical Characteristics Typical Performance Characteristics Pin Functions Block Diagram Applications Information Package Description Typical Applications Related Parts