Datasheet LT1002 (Analog Devices) - 7
| Fabricante | Analog Devices |
| Descripción | Dual, Matched Precision Operational Amplifier |
| Páginas / Página | 16 / 7 — TYPICAL PERFORMANCE CHARACTERISTICS. Common Mode Rejection and. Common … |
| Formato / tamaño de archivo | PDF / 188 Kb |
| Idioma del documento | Inglés |
TYPICAL PERFORMANCE CHARACTERISTICS. Common Mode Rejection and. Common Mode Limit. Channel Separation vs Frequency
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LT1002
W U TYPICAL PERFORMANCE CHARACTERISTICS Common Mode Rejection and Common Mode Limit Channel Separation vs Frequency CMRR Match vs Frequency vs Temperature
160 160 V+ VS = ±15V V T S = ±15V –0.2 150 A = 25°C 140 TA = 25°C –0.4 R V + = 1.2 to 4V S =10Ω –0.6 140 120 MATCH ( CMRR) < –0.8 130 100 –1.0 V + = 12 to 18V CMRR 120 80 RS =100Ω 110 60 +1.0 V – = –12 to –18V +.8 100 40 CHANNEL SEPARATION (dB) R +.6 S =1k COMMON MODE REJECTION (dB) COMMON MODE LIMIT (VOLTS) REFERRED TO POWER SUPPLY V – = –1.2 to –4V 90 20 +.4 +.2 80 0 V– 100 1k 10k 100k 1M 1 10 100 1k 10k 100k 1M –50 –25 0 25 50 75 100 125 FREQUENCY (Hz) FREQUENCY (Hz) TEMPERATURE (°C) 1002 G19 1002 G20 1002 G21
Supply Current vs. Supply Voltage Maximum Undistorted For Each Amplifier Large Signal Transient Response Output vs. Frequency
28 VS = ±15V 24 TA = +25°C 2.0 25°C 20 –55°C 1.5 16 125°C 12 1.0 8 SUPPLY CURRENT (mA) 0.5 4 OUTPUT VOLTAGE, PEAK-TO-PEAK (VOLTS) 0 ±3 ±6 ±9 ±12 ±15 ±18 ±21 1 10 100 1000 1002 G23 SUPPLY VOLTAGE (V) FREQUENCY (kHz) 1002 G22 1002 G24
Voltage Follower Overshoot Small Signal Transient Response vs Capacitive Load Small Signal Transient Response
100 VS = ±15V TA = 25°C V 80 IN = 100mV RL > 50k 60 40 PERCENT OVERSHOOT 20 0100 1000 10,000 100,000 A CAPACITIVE LOAD (PICOFARADS) V = +1, CL = 50pF 1002 G25 AV = +1, CL = 1000pF 1002 G27 1002 G26 1002fb 7
W U TYPICAL PERFORMANCE CHARACTERISTICS Common Mode Rejection and Common Mode Limit Channel Separation vs Frequency CMRR Match vs Frequency vs Temperature
160 160 V+ VS = ±15V V T S = ±15V –0.2 150 A = 25°C 140 TA = 25°C –0.4 R V + = 1.2 to 4V S =10Ω –0.6 140 120 MATCH ( CMRR) < –0.8 130 100 –1.0 V + = 12 to 18V CMRR 120 80 RS =100Ω 110 60 +1.0 V – = –12 to –18V +.8 100 40 CHANNEL SEPARATION (dB) R +.6 S =1k COMMON MODE REJECTION (dB) COMMON MODE LIMIT (VOLTS) REFERRED TO POWER SUPPLY V – = –1.2 to –4V 90 20 +.4 +.2 80 0 V– 100 1k 10k 100k 1M 1 10 100 1k 10k 100k 1M –50 –25 0 25 50 75 100 125 FREQUENCY (Hz) FREQUENCY (Hz) TEMPERATURE (°C) 1002 G19 1002 G20 1002 G21
Supply Current vs. Supply Voltage Maximum Undistorted For Each Amplifier Large Signal Transient Response Output vs. Frequency
28 VS = ±15V 24 TA = +25°C 2.0 25°C 20 –55°C 1.5 16 125°C 12 1.0 8 SUPPLY CURRENT (mA) 0.5 4 OUTPUT VOLTAGE, PEAK-TO-PEAK (VOLTS) 0 ±3 ±6 ±9 ±12 ±15 ±18 ±21 1 10 100 1000 1002 G23 SUPPLY VOLTAGE (V) FREQUENCY (kHz) 1002 G22 1002 G24
Voltage Follower Overshoot Small Signal Transient Response vs Capacitive Load Small Signal Transient Response
100 VS = ±15V TA = 25°C V 80 IN = 100mV RL > 50k 60 40 PERCENT OVERSHOOT 20 0100 1000 10,000 100,000 A CAPACITIVE LOAD (PICOFARADS) V = +1, CL = 50pF 1002 G25 AV = +1, CL = 1000pF 1002 G27 1002 G26 1002fb 7