Datasheet LT1739 (Analog Devices) - 5
| 制造商 | Analog Devices |
| 描述 | Dual 500mA, 200MHz xDSL Line Driver Amplifier |
| 页数 / 页 | 20 / 5 — TYPICAL PERFOR A CE CHARACTERISTICS. Frequency Response. CMRR vs … |
| 文件格式/大小 | PDF / 293 Kb |
| 文件语言 | 英语 |
TYPICAL PERFOR A CE CHARACTERISTICS. Frequency Response. CMRR vs Frequency. PSRR vs Frequency. vs Supply Current
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LT1739
W U TYPICAL PERFOR A CE CHARACTERISTICS Frequency Response CMRR vs Frequency PSRR vs Frequency vs Supply Current
100 100 30 TA = 25°C V V S = ±12V S = ±12V 90 VS = ±12V 90 A 25 A V = 10 V = 10 IS = 10mA PER AMPLIFIER I 80 80 S = 10mA PER AMPLIFIER 20 70 70 15 60 2mA PER AMPLIFIER 60 10 50 10mA PER AMPLIFIER 50 (–) SUPPLY 5 40 15mA PER AMPLIFIER 40 GAIN (dB) 0 30 30 (+) SUPPLY –5 20 20 10 –10 POWER SUPPLY REJECTION (dB) COMMON MODE REJECTION RATIO (dB) 10 0 –15 0 –10 –20 0.1 1 10 100 0.01 0.1 1 10 100 1k 10k 100k 1M 10M 100M FREQUENCY (MHz) FREQUENCY (MHz) FREQUENCY (Hz) 1739 G10 1739 G11 1739 G12
Output Impedance vs Frequency ISHDN vs VSHDN Supply Current vs VSHDN
1000 2.5 35 TA = 25°C TA = 25°C TA = 25°C VS ±12V VS = ±12V V 30 S = ±12V V V 100 2.0 SHDNREF = 0V SHDNREF = 0V ) Ω IS PER 25 AMPLIFIER = 2mA 10 1.5 20 (mA) IS PER AMPLIFIER = 10mA 15 1 I SHDN 1.0 I 10 OUTPUT IMPEDANCE ( S PER 0.1 AMPLIFIER = 15mA 0.5 5 SUPPLY CURRENT PER AMPLIFIER (mA) 0.01 0 0 0.01 0.1 1 10 100 0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 FREQUENCY (MHz) VSHDN (V) VSHDN (V) 1739 G13 1739 G14 1739 G14
Differential Harmonic Distortion Differential Harmonic Distortion vs Output Amplitude vs Frequency
–40 –40 f = 1MHz VO = 10VP-P TA = 25°C –45 TA = 25°C –50 VS = ±12V VS = ±12V A –50 V = 10 AV = 10 RL = 50Ω R –60 –55 L = 50Ω IS PER AMPLIFIER = 10mA IS PER AMPLIFIER = 10mA HD3 –60 –70 –65 –70 DISTORTION (dBc) –80 DISTORTION (dBc) –75 HD2 HD3 –90 –80 –85 HD2 –100 –90 0 2 4 6 8 10 12 14 16 18 100 200 300 400 500 600 700 800 900 1000 VOUT(P-P) FREQUENCY (kHz) 1739 G16 1739 G17 1739fas, sn1739 5
W U TYPICAL PERFOR A CE CHARACTERISTICS Frequency Response CMRR vs Frequency PSRR vs Frequency vs Supply Current
100 100 30 TA = 25°C V V S = ±12V S = ±12V 90 VS = ±12V 90 A 25 A V = 10 V = 10 IS = 10mA PER AMPLIFIER I 80 80 S = 10mA PER AMPLIFIER 20 70 70 15 60 2mA PER AMPLIFIER 60 10 50 10mA PER AMPLIFIER 50 (–) SUPPLY 5 40 15mA PER AMPLIFIER 40 GAIN (dB) 0 30 30 (+) SUPPLY –5 20 20 10 –10 POWER SUPPLY REJECTION (dB) COMMON MODE REJECTION RATIO (dB) 10 0 –15 0 –10 –20 0.1 1 10 100 0.01 0.1 1 10 100 1k 10k 100k 1M 10M 100M FREQUENCY (MHz) FREQUENCY (MHz) FREQUENCY (Hz) 1739 G10 1739 G11 1739 G12
Output Impedance vs Frequency ISHDN vs VSHDN Supply Current vs VSHDN
1000 2.5 35 TA = 25°C TA = 25°C TA = 25°C VS ±12V VS = ±12V V 30 S = ±12V V V 100 2.0 SHDNREF = 0V SHDNREF = 0V ) Ω IS PER 25 AMPLIFIER = 2mA 10 1.5 20 (mA) IS PER AMPLIFIER = 10mA 15 1 I SHDN 1.0 I 10 OUTPUT IMPEDANCE ( S PER 0.1 AMPLIFIER = 15mA 0.5 5 SUPPLY CURRENT PER AMPLIFIER (mA) 0.01 0 0 0.01 0.1 1 10 100 0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 FREQUENCY (MHz) VSHDN (V) VSHDN (V) 1739 G13 1739 G14 1739 G14
Differential Harmonic Distortion Differential Harmonic Distortion vs Output Amplitude vs Frequency
–40 –40 f = 1MHz VO = 10VP-P TA = 25°C –45 TA = 25°C –50 VS = ±12V VS = ±12V A –50 V = 10 AV = 10 RL = 50Ω R –60 –55 L = 50Ω IS PER AMPLIFIER = 10mA IS PER AMPLIFIER = 10mA HD3 –60 –70 –65 –70 DISTORTION (dBc) –80 DISTORTION (dBc) –75 HD2 HD3 –90 –80 –85 HD2 –100 –90 0 2 4 6 8 10 12 14 16 18 100 200 300 400 500 600 700 800 900 1000 VOUT(P-P) FREQUENCY (kHz) 1739 G16 1739 G17 1739fas, sn1739 5