Datasheet LT1492, LT1493 (Analog Devices) - 10
| 制造商 | Analog Devices |
| 描述 | 5MHz, 3V/µs, Low Power Single Supply, Dual and Quad Precision Op Amps |
| 页数 / 页 | 16 / 10 — TYPICAL PERFORMANCE CHARACTERISTICS. Supply Current vs Temperature. … |
| 文件格式/大小 | PDF / 323 Kb |
| 文件语言 | 英语 |
TYPICAL PERFORMANCE CHARACTERISTICS. Supply Current vs Temperature. Supply Current vs Supply Voltage. Warm-Up Drift vs Time
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LT1492/LT1493
W U TYPICAL PERFORMANCE CHARACTERISTICS Supply Current vs Temperature Supply Current vs Supply Voltage Warm-Up Drift vs Time
0.65 1.0 10 N8 PACKAGE 8 RL = ∞ µV) 0.8 6 0.55 VS = ±15V 4 0.6 2 VS = ±2.5V TA = 125°C 0.45 0 VS = 5V, 0V 0.4 –2 VS = ±15V TA = 25°C –4 0.35 T 0.2 A = – 55°C –6 CHANGE IN OFFSET VOLTAGE ( SUPPLY CURRENT PER AMPLIFIER (mA) –8 SUPPLY CURRENT PER AMPLIFIER (mA) 0.25 0 –10 – 50 – 25 0 25 50 75 100 125 0 1 2 3 4 5 0 10 20 30 40 50 60 70 80 90 100 TEMPERATURE (°C) SUPPLY VOLTAGE (V) TIME (SEC) 1492/93 G28 1492/93 G29 1492/93 G30
Input Bias Current Common Mode Range Input Bias Current vs Temperature vs Common Mode Voltage vs Temperature
65 20 V + VS = 5V, 0V V 0 S = 5V, 0V 60 – 20 – 40 V+ – 1 55 – 60 TA = –55°C 50 – 80 V+ – 2 IOS –100 TA = 125°C 45 –120 V – + 2 + IB –140 40 – I INPUT BIAS CURRENT (nA) –160 B INPUT BIAS CURRENT (nA) COMMON MODE RANGE (V) V – 35 –180 TA = 25°C – 200 30 – 220 V – – 1 – 50 – 25 0 25 50 75 100 125 –1 0 1 2 3 4 – 50 – 25 0 25 50 75 100 125 TEMPERATURE (°C) COMMON MODE VOLTAGE (V) TEMPERATURE (°C) 1492/93 G31 1492/93 G32 1492/93 G33
Input Noise Current, Noise Voltage Common Mode Rejection Ratio Input Referred Power Supply Density vs Frequency vs Frequency Rejection Ratio vs Frequency
20 2.0 INPUT NOISE CURRENT DENSITY (pA/ 100 120 VS = ±15V V V S = ± 2.5V S = ±15V √Hz) 18 T 1.8 A = 25°C AV = 100 16 1.6 80 100 VOLTAGE NOISE 14 1.4 12 1.2 60 80 10 1.0 8 0.8 40 60 POSITIVE SUPPLY 6 0.6 4 0.4 CURRENT NOISE √ 20 40 Hz) NEGATIVE SUPPLY 2 0.2 INPUT NOISE VOLTAGE DENSITY (nV/ COMMON MODE REJECTION RATIO (dB) POWER SUPPLY REJECTION RATIO (dB) 0 0 0 20 10 100 1k 10k 10k 100k 1M 10M 1k 10k 100k 1M 10M FREQUENCY (Hz) FREQUENCY (Hz) FREQUENCY (Hz) 1492/93 G34 1492/93 G35 1492/93 G26 10
W U TYPICAL PERFORMANCE CHARACTERISTICS Supply Current vs Temperature Supply Current vs Supply Voltage Warm-Up Drift vs Time
0.65 1.0 10 N8 PACKAGE 8 RL = ∞ µV) 0.8 6 0.55 VS = ±15V 4 0.6 2 VS = ±2.5V TA = 125°C 0.45 0 VS = 5V, 0V 0.4 –2 VS = ±15V TA = 25°C –4 0.35 T 0.2 A = – 55°C –6 CHANGE IN OFFSET VOLTAGE ( SUPPLY CURRENT PER AMPLIFIER (mA) –8 SUPPLY CURRENT PER AMPLIFIER (mA) 0.25 0 –10 – 50 – 25 0 25 50 75 100 125 0 1 2 3 4 5 0 10 20 30 40 50 60 70 80 90 100 TEMPERATURE (°C) SUPPLY VOLTAGE (V) TIME (SEC) 1492/93 G28 1492/93 G29 1492/93 G30
Input Bias Current Common Mode Range Input Bias Current vs Temperature vs Common Mode Voltage vs Temperature
65 20 V + VS = 5V, 0V V 0 S = 5V, 0V 60 – 20 – 40 V+ – 1 55 – 60 TA = –55°C 50 – 80 V+ – 2 IOS –100 TA = 125°C 45 –120 V – + 2 + IB –140 40 – I INPUT BIAS CURRENT (nA) –160 B INPUT BIAS CURRENT (nA) COMMON MODE RANGE (V) V – 35 –180 TA = 25°C – 200 30 – 220 V – – 1 – 50 – 25 0 25 50 75 100 125 –1 0 1 2 3 4 – 50 – 25 0 25 50 75 100 125 TEMPERATURE (°C) COMMON MODE VOLTAGE (V) TEMPERATURE (°C) 1492/93 G31 1492/93 G32 1492/93 G33
Input Noise Current, Noise Voltage Common Mode Rejection Ratio Input Referred Power Supply Density vs Frequency vs Frequency Rejection Ratio vs Frequency
20 2.0 INPUT NOISE CURRENT DENSITY (pA/ 100 120 VS = ±15V V V S = ± 2.5V S = ±15V √Hz) 18 T 1.8 A = 25°C AV = 100 16 1.6 80 100 VOLTAGE NOISE 14 1.4 12 1.2 60 80 10 1.0 8 0.8 40 60 POSITIVE SUPPLY 6 0.6 4 0.4 CURRENT NOISE √ 20 40 Hz) NEGATIVE SUPPLY 2 0.2 INPUT NOISE VOLTAGE DENSITY (nV/ COMMON MODE REJECTION RATIO (dB) POWER SUPPLY REJECTION RATIO (dB) 0 0 0 20 10 100 1k 10k 10k 100k 1M 10M 1k 10k 100k 1M 10M FREQUENCY (Hz) FREQUENCY (Hz) FREQUENCY (Hz) 1492/93 G34 1492/93 G35 1492/93 G26 10