Datasheet LT2078, LT2079 (Analog Devices) - 7
| Hersteller | Analog Devices |
| Beschreibung | Micropower, Dual and Quad, Single Supply, Precision Op Amps |
| Seiten / Seite | 16 / 7 — TYPICAL PERFORMANCE CHARACTERISTICS. Gain, Phase vs Frequency. Voltage … |
| Dateiformat / Größe | PDF / 348 Kb |
| Dokumentensprache | Englisch |
TYPICAL PERFORMANCE CHARACTERISTICS. Gain, Phase vs Frequency. Voltage Gain vs Frequency. Voltage Gain vs Load Resistance
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Textversion des Dokuments
LT 2078/LT 2079
W U TYPICAL PERFORMANCE CHARACTERISTICS Gain, Phase vs Frequency Voltage Gain vs Frequency Voltage Gain vs Load Resistance
10M 30 140 V PHASE S = ±15V TA = 25°C 25 V °C MARGIN S = 5V, 0V 100 120 58° VS = ±15V 125°C –55°C 20 120 PHASE SHIFT (DEG) 100 ±15V 5V, 0V 140 80 PHASE VS = 5V, 0V 10 MARGIN 160 60 1M –55°C 46° 25°C 5V, 0V 180 40 VOLTAGE GAIN (dB) VOLTAGE GAIN (dB) VOLTAGE GAIN (V/V) 125°C 0 ±15V 200 20 0 –10 –20 100k 10 30 100 1000 0.01 0.1 1 10 100 1k 10k 100k 1M 100 1k 10k 100k 1M 300 FREQUENCY (kHz) LOAD RESISTANCE TO GROUND ( FREQUENCY (Hz) Ω) LT2078/79 • TPC14 LTC2078/79 TPC12 LT2078/79 • TPC13
Slew Rate, Gain Bandwidth Product and Phase Margin vs Temperature Channel Separation vs Frequency Capacitive Load Handling
0.12 120 120 µs) TA = 25°C 0.10 SLEW = ±15V VS = 5V, 0V 100 100 0.08 SLEW = 5V, 0V 75 PHASE MARGIN (DEG) 0.06 65 φ 80 80 SLEW RATE (V/ M = ±15V AV = 1 0.04 55 45 φ 60 60 M = 5V, 0V 240 A GBW = ±15V V = 5 40 OVERSHOOT (%) 40 220 AV = 10 TA = 25°C 200 CHANNEL SEPARATION (dB) GBW = 5V, 0V V 20 S = ±2.5V 20 VIN = 3VP-P PRODUCT (kHz) 180 f R GAIN BANDWIDTH O = 20kHz L = 10k 160 0 0 –50 –25 0 25 50 75 100 125 1 10 100 1k 10k 100k 1M 10 100 1000 10000 TEMPERATURE (°C) FREQUENCY (Hz) CAPACITIVE LOAD (pF) LT2078/79 • TPC17 LT2078/79 • TPC15 LT2078/79 • TPC16
Undistorted Output Swing Common Mode Rejection Ratio Power Supply Rejection Ratio vs Frequency vs Frequency vs Frequency
PEAK-TO-PEAK OUTPUT SWING, V 30 120 120 VS = ±15V TA = 25°C R ±15V (V) L ≥ 100k 5 100 100 = S VS = 5V, 0V VS = ±15V RL ≥ 100k 20 4 80 80 V POSITIVE S = 5V, 0V VS = 5V, 0V NEGATIVE SUPPLY RL ≥ 1k V 3 60 S = ±15V 60 SUPPLY RL = 30k 10 2 40 40 S = 5V, 0V (V) TA = 25°C 1 20 20 LOAD RL, TA = 25°C COMMON MODE REJECTION RATIO (dB) POWER SUPPLY REJECTION RATIO (dB) TO GND VS = ±2.5V + 1VP-P SINE WAVE PEAK-TO-PEAK OUTPUT SWING, V 0 0 0 0 0.01 1 10 100 10 100 1k 10k 100k 1M 0.1 1 10 100 1k 10k 100k 1M FREQUENCY (kHz) FREQUENCY (Hz) FREQUENCY (Hz) LT2078/79 • TPC18 LT2078/79 • TPC19 LT2078/79 • TPC20 20789fa 7
W U TYPICAL PERFORMANCE CHARACTERISTICS Gain, Phase vs Frequency Voltage Gain vs Frequency Voltage Gain vs Load Resistance
10M 30 140 V PHASE S = ±15V TA = 25°C 25 V °C MARGIN S = 5V, 0V 100 120 58° VS = ±15V 125°C –55°C 20 120 PHASE SHIFT (DEG) 100 ±15V 5V, 0V 140 80 PHASE VS = 5V, 0V 10 MARGIN 160 60 1M –55°C 46° 25°C 5V, 0V 180 40 VOLTAGE GAIN (dB) VOLTAGE GAIN (dB) VOLTAGE GAIN (V/V) 125°C 0 ±15V 200 20 0 –10 –20 100k 10 30 100 1000 0.01 0.1 1 10 100 1k 10k 100k 1M 100 1k 10k 100k 1M 300 FREQUENCY (kHz) LOAD RESISTANCE TO GROUND ( FREQUENCY (Hz) Ω) LT2078/79 • TPC14 LTC2078/79 TPC12 LT2078/79 • TPC13
Slew Rate, Gain Bandwidth Product and Phase Margin vs Temperature Channel Separation vs Frequency Capacitive Load Handling
0.12 120 120 µs) TA = 25°C 0.10 SLEW = ±15V VS = 5V, 0V 100 100 0.08 SLEW = 5V, 0V 75 PHASE MARGIN (DEG) 0.06 65 φ 80 80 SLEW RATE (V/ M = ±15V AV = 1 0.04 55 45 φ 60 60 M = 5V, 0V 240 A GBW = ±15V V = 5 40 OVERSHOOT (%) 40 220 AV = 10 TA = 25°C 200 CHANNEL SEPARATION (dB) GBW = 5V, 0V V 20 S = ±2.5V 20 VIN = 3VP-P PRODUCT (kHz) 180 f R GAIN BANDWIDTH O = 20kHz L = 10k 160 0 0 –50 –25 0 25 50 75 100 125 1 10 100 1k 10k 100k 1M 10 100 1000 10000 TEMPERATURE (°C) FREQUENCY (Hz) CAPACITIVE LOAD (pF) LT2078/79 • TPC17 LT2078/79 • TPC15 LT2078/79 • TPC16
Undistorted Output Swing Common Mode Rejection Ratio Power Supply Rejection Ratio vs Frequency vs Frequency vs Frequency
PEAK-TO-PEAK OUTPUT SWING, V 30 120 120 VS = ±15V TA = 25°C R ±15V (V) L ≥ 100k 5 100 100 = S VS = 5V, 0V VS = ±15V RL ≥ 100k 20 4 80 80 V POSITIVE S = 5V, 0V VS = 5V, 0V NEGATIVE SUPPLY RL ≥ 1k V 3 60 S = ±15V 60 SUPPLY RL = 30k 10 2 40 40 S = 5V, 0V (V) TA = 25°C 1 20 20 LOAD RL, TA = 25°C COMMON MODE REJECTION RATIO (dB) POWER SUPPLY REJECTION RATIO (dB) TO GND VS = ±2.5V + 1VP-P SINE WAVE PEAK-TO-PEAK OUTPUT SWING, V 0 0 0 0 0.01 1 10 100 10 100 1k 10k 100k 1M 0.1 1 10 100 1k 10k 100k 1M FREQUENCY (kHz) FREQUENCY (Hz) FREQUENCY (Hz) LT2078/79 • TPC18 LT2078/79 • TPC19 LT2078/79 • TPC20 20789fa 7