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AD8842 数据表(PDF) 8 Page - Analog Devices |
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AD8842 数据表(HTML) 8 Page - Analog Devices |
8 / 13 page REV. –8– AD8842 40 30 20 10 0 100 1k 10k 100k 1M FREQUENCY – Hz + PSRR –PSRR + PSRR: V DD = +5V±250mV –PSRR: V SS = –5V±250mV 12 11 10 8 7 –75 –50 –25 0 25 50 75 100 125 TEMPERATURE – °C 9 V IN X = +3V –I SS @ VDD = +5V AND V SS = –4V OR –6V I DD @ VDD = +6V AND V SS = –5V I DD @ VDD = +4V AND V SS = –5V Figure 21. AC Sweep Frequency 500 mV p-p Amplitude Response Figure 22. Supply Current vs. Voltage and Temperature Figure 23. PSRR vs. Frequency 1k 10M 10k 1M 100k FREQUENCY – Hz 24 –24 –72 –48 0 –12 –36 –60 12 DATA = ØØ H CØ H AØ H 9Ø H 88 H 84 H 82 H 81 H 80 H V IN = 100mVAC T A = +25°C V DD = +5V V SS = –5V Figure 26. Output Voltage Drift Accelerated by Burn-In Figure 25. Short Circuit Limit Output Current vs. Voltage Figure 24. Gain (VOUT/VIN) and Feedthrough vs. Frequency 80 –100 5 –40 –80 0 0 –20 20 40 60 4 3 2 1 FREQUENCY – MHz –3dB FREQUENCY 100 mVp-p INPUT AMPLITUDE 10 90 100 0% 2V 20 µs 2V Figure 20. AC Sweep Frequency 100 mV p-p Amplitude Response Figure 19. 10 kHz Sawtooth Waveform, Upper Trace VIN, Lower Trace VOUT –400 5 –200 –300 0 0 –100 100 200 300 4 3 2 1 FREQUENCY – MHz –3dB FREQUENCY 500 mVp-p INPUT AMPLITUDE –4 –3 –2 0 –1 1 2 3 4 15 10 –5 5 0 –10 –15 SHORT CIRCUIT CURRENT LIMITING SHORT CIRCUIT CURRENT LIMITING TA = +25°C VDD = +5V VSS = –5V CODE = 80H VOUTX – Volts 5 4 1 3 2 0 100 300 0 –1 –6 6 200 400 500 600 T = HOURS OF OPERATION AT 150 °C –2 –3 –4 –5 χ χ – 2σ χ + 2σ VIN = +3V A |
类似零件编号 - AD8842 |
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类似说明 - AD8842 |
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