Datasheet LT1395, LT1396, LT1397 (Analog Devices) - 7
| 制造商 | Analog Devices |
| 描述 | Single 400MHz Current Feedback Amplifier |
| 页数 / 页 | 20 / 7 — TYPICAL PERFORMANCE CHARACTERISTICS. 2nd and 3rd Harmonic Distortion. … |
| 文件格式/大小 | PDF / 332 Kb |
| 文件语言 | 英语 |
TYPICAL PERFORMANCE CHARACTERISTICS. 2nd and 3rd Harmonic Distortion. Maximum Undistorted Output. vs Frequency
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LT1395/LT1396/LT1397
TYPICAL PERFORMANCE CHARACTERISTICS 2nd and 3rd Harmonic Distortion Maximum Undistorted Output vs Frequency Voltage vs Frequency PSRR vs Frequency
30 8 80 TA = 25°C 40 RF = RG = 255W 70 RL = 100Ω 7 50 VS = ±5V ) AV = +1 AV = +2 60 VOUT = 2VPP P-P 6 +PSRR –PSRR 60 50 70 5 40 HD3 HD2 PSRR (dB) 80 30 DISTORTION (dB) 4 TA = 25°C 90 OUTPUT VOLTAGE (V RF = 374Ω (AV = 1) 20 TA = 25°C 3 RF = RG = 255Ω (AV = 2) RF = RG = 255Ω 100 RL = 100Ω 10 RL = 100Ω VS = ±5V AV = +2 110 2 0 1k 10k 100k 1M 10M 100M 1M 10M 100M 10k 100k 1M 10M 100M FREQUENCY (Hz) FREQUENCY (Hz) FREQUENCY (Hz) 1395/6/7 G07 1395/6/7 G08 1395/6/7 G09
Input Voltage Noise and Current LT1395CS6 Output Impedance Noise vs Frequency Output Impedance vs Frequency (Disabled) vs Frequency
1000 100 100k RF = RG = 255Ω RF = 374Ω RL = 50Ω AV = +1 AV = +2 VS = ±5V 10 VS = ±5V 100 10k –I 1 n +I 10 n 1k e OUTPUT IMPEDANCE (Ω) 0.1 n INPUT NOISE (nV/√Hz OR pA/√Hz) OUTPUT IMPEDANCE (DISABLED) (Ω) 1 0.01 100 10 30 100 300 1k 3k 10k 30k 100k 10k 100k 1M 10M 100M 100k 1M 10M 100M FREQUENCY (Hz) FREQUENCY (Hz) FREQUENCY (Hz) 1395/6/7 G10 1395/6/7 G11 1395/6/7 G12
Maximum Capacitive Load Capacitive Load vs Feedback Resistor vs Output Series Resistor Supply Current vs Supply Voltage
1000 40 6 RF = RG = 255Ω VS = ±5V OVERSHOOT < 2% 5 EN = V– 30 100 4 EN = 0V, 20 3 ALL NON-DISABLE DEVICES 10 2 CAPACITIVE LOAD (pF) 10 SUPPLY CURRENT (mA) RF = RG AV = +2 OUTPUT SERIES RESISTANCE (Ω) 1 VS = ±5V PEAKING ≤ 5dB 1 0 0 300 900 1500 2100 2700 3300 10 100 1000 0 1 2 3 4 5 6 7 8 9 FEEDBACK RESISTANCE (Ω) CAPACITIVE LOAD (pF) SUPPLY VOLTAGE (±V) 1395/6/7 G13 1395/6/7 G14 1395/6/7 G15 139567fd 7
TYPICAL PERFORMANCE CHARACTERISTICS 2nd and 3rd Harmonic Distortion Maximum Undistorted Output vs Frequency Voltage vs Frequency PSRR vs Frequency
30 8 80 TA = 25°C 40 RF = RG = 255W 70 RL = 100Ω 7 50 VS = ±5V ) AV = +1 AV = +2 60 VOUT = 2VPP P-P 6 +PSRR –PSRR 60 50 70 5 40 HD3 HD2 PSRR (dB) 80 30 DISTORTION (dB) 4 TA = 25°C 90 OUTPUT VOLTAGE (V RF = 374Ω (AV = 1) 20 TA = 25°C 3 RF = RG = 255Ω (AV = 2) RF = RG = 255Ω 100 RL = 100Ω 10 RL = 100Ω VS = ±5V AV = +2 110 2 0 1k 10k 100k 1M 10M 100M 1M 10M 100M 10k 100k 1M 10M 100M FREQUENCY (Hz) FREQUENCY (Hz) FREQUENCY (Hz) 1395/6/7 G07 1395/6/7 G08 1395/6/7 G09
Input Voltage Noise and Current LT1395CS6 Output Impedance Noise vs Frequency Output Impedance vs Frequency (Disabled) vs Frequency
1000 100 100k RF = RG = 255Ω RF = 374Ω RL = 50Ω AV = +1 AV = +2 VS = ±5V 10 VS = ±5V 100 10k –I 1 n +I 10 n 1k e OUTPUT IMPEDANCE (Ω) 0.1 n INPUT NOISE (nV/√Hz OR pA/√Hz) OUTPUT IMPEDANCE (DISABLED) (Ω) 1 0.01 100 10 30 100 300 1k 3k 10k 30k 100k 10k 100k 1M 10M 100M 100k 1M 10M 100M FREQUENCY (Hz) FREQUENCY (Hz) FREQUENCY (Hz) 1395/6/7 G10 1395/6/7 G11 1395/6/7 G12
Maximum Capacitive Load Capacitive Load vs Feedback Resistor vs Output Series Resistor Supply Current vs Supply Voltage
1000 40 6 RF = RG = 255Ω VS = ±5V OVERSHOOT < 2% 5 EN = V– 30 100 4 EN = 0V, 20 3 ALL NON-DISABLE DEVICES 10 2 CAPACITIVE LOAD (pF) 10 SUPPLY CURRENT (mA) RF = RG AV = +2 OUTPUT SERIES RESISTANCE (Ω) 1 VS = ±5V PEAKING ≤ 5dB 1 0 0 300 900 1500 2100 2700 3300 10 100 1000 0 1 2 3 4 5 6 7 8 9 FEEDBACK RESISTANCE (Ω) CAPACITIVE LOAD (pF) SUPPLY VOLTAGE (±V) 1395/6/7 G13 1395/6/7 G14 1395/6/7 G15 139567fd 7