Datasheet LT1115 (Analog Devices) - 6
| 制造商 | Analog Devices |
| 描述 | Ultra-Low Noise, Low Distortion, Audio Op Amp |
| 页数 / 页 | 16 / 6 — TYPICAL PERFOR A CE CHARACTERISTICS. Voltage Gain vs Frequency. Gain, … |
| 文件格式/大小 | PDF / 252 Kb |
| 文件语言 | 英语 |
TYPICAL PERFOR A CE CHARACTERISTICS. Voltage Gain vs Frequency. Gain, Phase vs Frequency. Voltage Gain vs Supply Voltage
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LT1115
W U TYPICAL PERFOR A CE CHARACTERISTICS Voltage Gain vs Frequency Gain, Phase vs Frequency Voltage Gain vs Supply Voltage
160 70 70 100 TA = 25°C 140 60 PHASE 60 PHASE MARGIN (DEGREES) 120 R 50 50 L = 2kΩ V) 100 µ 40 40 RL = 600Ω 80 30 30 10 60 GAIN 20 20 VOLTAGE GAIN (dB) VOLTAGE GAIN (dB) 40 VOLTAGE GAIN (V/ 10 10 20 V V S = ± 18V S = ±18V 0 T T 0 A = 25°C A = 25°C 0 R C L = 2k L = 10pF – 10 – 10 –20 1 0.01 0.1 1 10 100 1k 10k 100k 1M 10M 100M 10k 100k 1M 10M 100M 0 ± 5 ± 10 ± 15 ± 20 FREQUENCY (Hz) FREQUENCY (Hz) SUPPLY VOLTAGE (V) LT1115 • TPC19 LT1115 • TPC20 LT1115 • TPC21
Common Mode Limit Over Voltage Gain vs Load Resistance Capacitance Load Handling Temperature
100 80 V + VS = ±18V T – 1 A = 25°C 70 I 30pF LMAX = 27mA AT 25°C R V S – 2 2k S = ± 5V V) 60 + µ – 3 V 50 – CL S = ± 18V – 4 10 40 AV = –1, RS = 2k + 4 OVERSHOOT (% ) 30 AV = – 10 VOLTAGE GAIN (V/ RS = 200Ω + 3 20 COMMON MODE LIMIT (V) A VS = ± 5V TO ±18V V = – 100 REFERRED TO POWER SUPPLY + 2 10 RS = 20Ω VS = ±18V + 1 TA = 25°C 1 0 V – 0.1 1 10 10 100 1000 10000 0 15 30 45 60 75 LOAD RESISTANCE (kΩ) CAPACITIVE LOAD, CL (pF) TEMPERATURE (°C) LT1115 • TPC22 LT1115 • TPC23 LT1115 • TPC24
Common Mode Rejection Ratio Power Supply Rejection Ratio vs Frequency vs Frequency Large-Signal Transient Response
140 160 140 120 120 100 NEGATIVE 100 SUPPLY 80 POSITIVE 5V/DIVISION 80 SUPPLY 60
FPO
60 40 40 20 POWER SUPPLY REJECTION RATIO (dB) COMMON MODE REJECTION RATIO (dB) V 20 1 V µs/DIVISION S = ± 18V S = ± 18V A T T V = –1 A = 25°C A = 25°C R 0 0 S = Rf = 2k 10 100 1k 10k 100k 0.1 1 10 100 1k 10k 100k 1M 10M Cf = 30pF 1M 10M FREQUENCY (Hz) FREQUENCY (Hz) LT1115 • TPC25 LT1115 • TPC26 1115fa 6
W U TYPICAL PERFOR A CE CHARACTERISTICS Voltage Gain vs Frequency Gain, Phase vs Frequency Voltage Gain vs Supply Voltage
160 70 70 100 TA = 25°C 140 60 PHASE 60 PHASE MARGIN (DEGREES) 120 R 50 50 L = 2kΩ V) 100 µ 40 40 RL = 600Ω 80 30 30 10 60 GAIN 20 20 VOLTAGE GAIN (dB) VOLTAGE GAIN (dB) 40 VOLTAGE GAIN (V/ 10 10 20 V V S = ± 18V S = ±18V 0 T T 0 A = 25°C A = 25°C 0 R C L = 2k L = 10pF – 10 – 10 –20 1 0.01 0.1 1 10 100 1k 10k 100k 1M 10M 100M 10k 100k 1M 10M 100M 0 ± 5 ± 10 ± 15 ± 20 FREQUENCY (Hz) FREQUENCY (Hz) SUPPLY VOLTAGE (V) LT1115 • TPC19 LT1115 • TPC20 LT1115 • TPC21
Common Mode Limit Over Voltage Gain vs Load Resistance Capacitance Load Handling Temperature
100 80 V + VS = ±18V T – 1 A = 25°C 70 I 30pF LMAX = 27mA AT 25°C R V S – 2 2k S = ± 5V V) 60 + µ – 3 V 50 – CL S = ± 18V – 4 10 40 AV = –1, RS = 2k + 4 OVERSHOOT (% ) 30 AV = – 10 VOLTAGE GAIN (V/ RS = 200Ω + 3 20 COMMON MODE LIMIT (V) A VS = ± 5V TO ±18V V = – 100 REFERRED TO POWER SUPPLY + 2 10 RS = 20Ω VS = ±18V + 1 TA = 25°C 1 0 V – 0.1 1 10 10 100 1000 10000 0 15 30 45 60 75 LOAD RESISTANCE (kΩ) CAPACITIVE LOAD, CL (pF) TEMPERATURE (°C) LT1115 • TPC22 LT1115 • TPC23 LT1115 • TPC24
Common Mode Rejection Ratio Power Supply Rejection Ratio vs Frequency vs Frequency Large-Signal Transient Response
140 160 140 120 120 100 NEGATIVE 100 SUPPLY 80 POSITIVE 5V/DIVISION 80 SUPPLY 60
FPO
60 40 40 20 POWER SUPPLY REJECTION RATIO (dB) COMMON MODE REJECTION RATIO (dB) V 20 1 V µs/DIVISION S = ± 18V S = ± 18V A T T V = –1 A = 25°C A = 25°C R 0 0 S = Rf = 2k 10 100 1k 10k 100k 0.1 1 10 100 1k 10k 100k 1M 10M Cf = 30pF 1M 10M FREQUENCY (Hz) FREQUENCY (Hz) LT1115 • TPC25 LT1115 • TPC26 1115fa 6