Datasheet LT1191 (Analog Devices) - 5
| 制造商 | Analog Devices |
| 描述 | Ultrahigh Speed Operational Amplifier |
| 页数 / 页 | 12 / 5 — TYPICAL PERFOR A CE CHARACTERISTICS. Input Bias Current. Common Mode … |
| 文件格式/大小 | PDF / 262 Kb |
| 文件语言 | 英语 |
TYPICAL PERFOR A CE CHARACTERISTICS. Input Bias Current. Common Mode Voltage. vs Common Mode Voltage. vs Temperature
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LT1191
W U TYPICAL PERFOR A CE CHARACTERISTICS Input Bias Current Input Bias Current Common Mode Voltage vs Common Mode Voltage vs Temperature vs Supply Voltage
4 –0.3 10 VS = ±5V VS = ±5V –55°C 8 25°C 3 –0.4 6 +V COMMON MODE µ µA) 125°C 2 +I 4 B TAGE (V) –0.5 2 I 1 OS 0 25°C –0.6 –2 0 –55°C –55°C –4 25°C INPUT BIAS CURRENT ( A) 125°C INPUT BIAS CURRENT ( –I –0.7 B COMMON MODE VOL –6 –V COMMON MODE 125°C –1 –8 –2 –0.8 –10 –4 –3 –2 –1 0 1 2 3 4 –50 –25 0 25 50 75 100 125 0 2 4 6 8 10 COMMON MODE VOLTAGE (V) TEMPERATURE (°C) ±V SUPPLY VOLTAGE (V) LT1191 • TPC01 LT1191 • TPC02 LT1191 • TPC03
Equivalent Input Noise Voltage Equivalent Input Noise Current vs Frequency vs Frequency Supply Current vs Supply Voltage
300 80 40 VS = ±5V V √ √ S = ±5V TA = 25°C TA = 25°C 250 RS = 0Ω RS = 100k 60 30 TAGE (nV/ Hz) 200 –55°C 25°C 150 40 20 125°C Y CURRENT (mA) 100 20 SUPPL 10 ALENT INPUT NOISE VOL 50 ALENT INPUT NOISE CURRENT (pA/ Hz) EQUIV EQUIV 0 0 0 10 100 1k 10k 100k 10 100 1k 10k 100k 0 2 4 6 8 10 FREQUENCY (Hz) FREQUENCY (Hz) ±SUPPLY VOLTAGE (V) LT1191 • TPC04 LT1191 • TPC05 LT1191 • TPC06
Shutdown Supply Current Open-Loop Voltage Gain Open-Loop Voltage Gain vs Temperature vs Temperature vs Load Resistance
5.0 50k 50k VS = ±5V VS = ±5V 4.5 VO = ±3V V R T SHDN = –VEE + 0.4V 40k L = 1k 40k A = 25°C 4.0 3.5 30k 30k Y CURRENT (mA) 3.0 VSHDN = –VEE + 0.2V 20k 20k 2.5 2.0 RL = 100Ω V 10k SHDN = –VEE 10k OPEN-LOOP VOLTAGE GAIN (V/V) OPEN-LOOP VOLTAGE GAIN (V/V) SHUTDOWN SUPPL 1.5 VS = ±5V VO = ±3V 1.0 0 0 –50 –25 0 25 50 75 100 125 –50 –25 0 25 50 75 100 125 10 100 1000 TEMPERATURE (°C) TEMPERATURE (°C) LOAD RESISTANCE (Ω) LT1191 • TPC07 LT1191 • TPC08 LT1191 • TPC09 5
W U TYPICAL PERFOR A CE CHARACTERISTICS Input Bias Current Input Bias Current Common Mode Voltage vs Common Mode Voltage vs Temperature vs Supply Voltage
4 –0.3 10 VS = ±5V VS = ±5V –55°C 8 25°C 3 –0.4 6 +V COMMON MODE µ µA) 125°C 2 +I 4 B TAGE (V) –0.5 2 I 1 OS 0 25°C –0.6 –2 0 –55°C –55°C –4 25°C INPUT BIAS CURRENT ( A) 125°C INPUT BIAS CURRENT ( –I –0.7 B COMMON MODE VOL –6 –V COMMON MODE 125°C –1 –8 –2 –0.8 –10 –4 –3 –2 –1 0 1 2 3 4 –50 –25 0 25 50 75 100 125 0 2 4 6 8 10 COMMON MODE VOLTAGE (V) TEMPERATURE (°C) ±V SUPPLY VOLTAGE (V) LT1191 • TPC01 LT1191 • TPC02 LT1191 • TPC03
Equivalent Input Noise Voltage Equivalent Input Noise Current vs Frequency vs Frequency Supply Current vs Supply Voltage
300 80 40 VS = ±5V V √ √ S = ±5V TA = 25°C TA = 25°C 250 RS = 0Ω RS = 100k 60 30 TAGE (nV/ Hz) 200 –55°C 25°C 150 40 20 125°C Y CURRENT (mA) 100 20 SUPPL 10 ALENT INPUT NOISE VOL 50 ALENT INPUT NOISE CURRENT (pA/ Hz) EQUIV EQUIV 0 0 0 10 100 1k 10k 100k 10 100 1k 10k 100k 0 2 4 6 8 10 FREQUENCY (Hz) FREQUENCY (Hz) ±SUPPLY VOLTAGE (V) LT1191 • TPC04 LT1191 • TPC05 LT1191 • TPC06
Shutdown Supply Current Open-Loop Voltage Gain Open-Loop Voltage Gain vs Temperature vs Temperature vs Load Resistance
5.0 50k 50k VS = ±5V VS = ±5V 4.5 VO = ±3V V R T SHDN = –VEE + 0.4V 40k L = 1k 40k A = 25°C 4.0 3.5 30k 30k Y CURRENT (mA) 3.0 VSHDN = –VEE + 0.2V 20k 20k 2.5 2.0 RL = 100Ω V 10k SHDN = –VEE 10k OPEN-LOOP VOLTAGE GAIN (V/V) OPEN-LOOP VOLTAGE GAIN (V/V) SHUTDOWN SUPPL 1.5 VS = ±5V VO = ±3V 1.0 0 0 –50 –25 0 25 50 75 100 125 –50 –25 0 25 50 75 100 125 10 100 1000 TEMPERATURE (°C) TEMPERATURE (°C) LOAD RESISTANCE (Ω) LT1191 • TPC07 LT1191 • TPC08 LT1191 • TPC09 5