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THS7001 Arkusz danych(PDF) 9 Page - Texas Instruments |
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THS7001 Arkusz danych(HTML) 9 Page - Texas Instruments |
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9 / 32 page ![]() THS7001, THS7002 70-MHz PROGRAMMABLE-GAIN AMPLIFIERS SLOS214B – OCTOBER 1998 – REVISED AUGUST 1999 9 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 TYPICAL CHARACTERISTICS Figure 3 INPUT OFFSET VOLTAGE vs FREE-AIR TEMPERATURE 3 2.5 2 1.5 1 0.5 –40 –20 0 20 40 60 TA – Free-AIR Temperature – _C 0 80 100 3.5 Preamp VCC = ±15 V PGA VCC = ±5 V Preamp VCC = ±5 V VCC = ±15 V PGA Figure 4 STANDBY SUPPLY CURRENT vs FREE-AIR TEMPERATURE 2 1.5 1 0.5 0 –0.5 –40 –20 0 20 40 60 80 100 Preamp – ICC Preamp – IEE PGA – IEE PGA – ICC TA – Free-Air Temperature – _C VCC = ±15 V Figure 5 QUIESCENT SUPPLY CURRENT vs FREE-AIR TEMPERATURE 9 8 7 6 5 –40 –20 0 20 40 60 TA – Free-Air Temperature – _C 4 3 Preamp 80 100 VCC = ±15 V Preamp VCC = ±5 V PGA VCC = ±5 V Per Channel PGA VCC = ±15 V Figure 6 PSRR vs FREQUENCY 120 100 80 60 40 20 10 100 1k 10k 100k 1M 0 f – Frequency – Hz VCC = ±15 V & ±5 V 10M PGA - VCC + PGA - VCC – Preamp - VCC + & VCC – 100M Figure 7 INPUT BIAS CURRENT vs FREE-AIR TEMPERATURE 3 2.5 2 1.5 1 0 –40 –20 0 20 40 60 80 100 PGA: VCC = ±15 V and ±5 V TA – Free-Air Temperature – _C Pre–Amp: VCC = ±15 V Pre–Amp: VCC = ±5 V 0.5 Figure 8 100 10 1 100k 10M 100M 0.1 f – Frequency – Hz 1M 500M 0.01 VCC = ±15 V & ±5 V V|(PP)= 2 V PGA: G = –22 dB PGA: G = +20 dB Preamp: G = +2 CLOSED-LOOP OUTPUT IMPEDANCE vs FREQUENCY Figure 9 PREAMP INPUT COMMON-MODE VOLTAGE RANGE vs SUPPLY VOLTAGE 15 13 11 9 7 57 9 11 13 15 ±VCC – Supply Voltage – V 5 3 TA = 25 _C Figure 10 PREAMP OUTPUT VOLTAGE vs SUPPLY VOLTAGE 14 12 10 8 6 4 57 9 11 13 15 2 ± VCC – Supply Voltage – V RL = 250 Ω TA = 25° C RL = 1 kΩ Figure 11 PREAMP CMRR vs FREQUENCY f – Frequency – Hz 100 80 60 40 20 0 100 1k 10k 100k 1M 10M 100M VCC = ±15 V and ±5 V |
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