Datasheet LT1469-2 (Analog Devices) - 8
| 制造商 | Analog Devices |
| 描述 | Dual 200MHz, 30V/μs 16-Bit Accurate AV ≥ 2 Op Amp |
| 页数 / 页 | 12 / 8 — TYPICAL PERFORMANCE CHARACTERISTICS. Open-Loop Gain and Phase vs … |
| 文件格式/大小 | PDF / 201 Kb |
| 文件语言 | 英语 |
TYPICAL PERFORMANCE CHARACTERISTICS. Open-Loop Gain and Phase vs Frequency. Gain vs Frequency, AV = –1
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LT1469-2
TYPICAL PERFORMANCE CHARACTERISTICS Open-Loop Gain and Phase vs Frequency Gain vs Frequency, AV = –1 Output Impedance vs Frequency
70 100 6 100 TA = 25°C VS = ±15V 60 80 5 C AV = –1 L = 100pF TA = 25°C 4 RF = RG = 2k 10 50 PHASE 60 CF = 6.8pF C 3 L = 47pF RL = 500Ω A PHASE (DEG) V = 100 40 40 2 CL = 22pF 1 GAIN 1 AV = 10 30 20 0 GAIN (dB) GAIN (dB) 20 0 0.1 –1 NO CL TA = 25°C AV = –1 10 –20 –2 AV = –1 OUTPUT IMPEDANCE (Ω) R 0.01 F = RG = 5.1k –3 0 C –40 F = 5pF –4 RL = 2k –10 –60 –5 0.001 10k 100k 1M 10M 100M 100k 1M 10M 100M 10k 100k 1M 10M 100M FREQUENCY (Hz) FREQUENCY (Hz) FREQUENCY (Hz) 14692 G17 14692 G16 14692 G18
Undistorted Output Swing Undistorted Output Swing Settling Time vs Output Step, vs Frequency, VS = ±15V vs Frequency, VS = ±5V AV = –1
30 10 10 VS = ±15V 9 8 TA = 25°C 150μV ) 25 ) RF = RG = 2.5k P-P A 8 6 V = –1 P-P RL = 2.5k 0.01% 7 4 INTO DIODES 20 C 0.1% F = 8pF 6 A 2 V = –1 15 5 0 TAGE SWING (V TAGE SWING (V 4 –2 10 OUTPUT STEP (V) 3 –4 V 0.1% S = ±15V VS = ±5V –6 OUTPUT VOL 2 5 TA = 25°C OUTPUT VOL TA = 25°C RL = 2k 1 RL = 2k –8 150μV THD<1% THD<1% 0.01% 0 0 –10 1 10 100 1000 1 10 100 1000 2000 0 100 200 300 400 500 600 700 800 900 1000 FREQUENCY (kHz) FREQUENCY (kHz) SETTLING TIME (ns) 14692 G19 14692 G20 14692 G21
Settling Time vs Output Step, A Small-Signal Transient, A V = 2 V = –1 Large-Signal Transient, AV = –1
10 VS = ±15V VS = ±15V 8 10V AV = –1 R 0.01% F = RG = 2k 6 CL = 22pF 4 2 20mV/DIV 2V/DIV 0 –2 0V V OUTPUT STEP (V) S = ±15V –4 TA = 25°C 0.01% R –6 F = RG = 1k RL = 2.5k INTO DIODES C 50ns/DIV 200ns/DIV –8 F = 22pF 14692 G23 14692 G24 RS = 511Ω//30pF –10 0 100 200 300 400 500 600 700 800 9001000 SETTLING TIME (ns) 14692 G22 14692f 8
TYPICAL PERFORMANCE CHARACTERISTICS Open-Loop Gain and Phase vs Frequency Gain vs Frequency, AV = –1 Output Impedance vs Frequency
70 100 6 100 TA = 25°C VS = ±15V 60 80 5 C AV = –1 L = 100pF TA = 25°C 4 RF = RG = 2k 10 50 PHASE 60 CF = 6.8pF C 3 L = 47pF RL = 500Ω A PHASE (DEG) V = 100 40 40 2 CL = 22pF 1 GAIN 1 AV = 10 30 20 0 GAIN (dB) GAIN (dB) 20 0 0.1 –1 NO CL TA = 25°C AV = –1 10 –20 –2 AV = –1 OUTPUT IMPEDANCE (Ω) R 0.01 F = RG = 5.1k –3 0 C –40 F = 5pF –4 RL = 2k –10 –60 –5 0.001 10k 100k 1M 10M 100M 100k 1M 10M 100M 10k 100k 1M 10M 100M FREQUENCY (Hz) FREQUENCY (Hz) FREQUENCY (Hz) 14692 G17 14692 G16 14692 G18
Undistorted Output Swing Undistorted Output Swing Settling Time vs Output Step, vs Frequency, VS = ±15V vs Frequency, VS = ±5V AV = –1
30 10 10 VS = ±15V 9 8 TA = 25°C 150μV ) 25 ) RF = RG = 2.5k P-P A 8 6 V = –1 P-P RL = 2.5k 0.01% 7 4 INTO DIODES 20 C 0.1% F = 8pF 6 A 2 V = –1 15 5 0 TAGE SWING (V TAGE SWING (V 4 –2 10 OUTPUT STEP (V) 3 –4 V 0.1% S = ±15V VS = ±5V –6 OUTPUT VOL 2 5 TA = 25°C OUTPUT VOL TA = 25°C RL = 2k 1 RL = 2k –8 150μV THD<1% THD<1% 0.01% 0 0 –10 1 10 100 1000 1 10 100 1000 2000 0 100 200 300 400 500 600 700 800 900 1000 FREQUENCY (kHz) FREQUENCY (kHz) SETTLING TIME (ns) 14692 G19 14692 G20 14692 G21
Settling Time vs Output Step, A Small-Signal Transient, A V = 2 V = –1 Large-Signal Transient, AV = –1
10 VS = ±15V VS = ±15V 8 10V AV = –1 R 0.01% F = RG = 2k 6 CL = 22pF 4 2 20mV/DIV 2V/DIV 0 –2 0V V OUTPUT STEP (V) S = ±15V –4 TA = 25°C 0.01% R –6 F = RG = 1k RL = 2.5k INTO DIODES C 50ns/DIV 200ns/DIV –8 F = 22pF 14692 G23 14692 G24 RS = 511Ω//30pF –10 0 100 200 300 400 500 600 700 800 9001000 SETTLING TIME (ns) 14692 G22 14692f 8