Read Microsoft Word - SimpleOPA-IV.doc text version

R1

2010.9.29

IV

DAC IV DAC1704-4D DAC1794D

DAC IV ± FR-470um 120×81mm

No P1 P2 P3 P4 P5 P6 P7 P8 P9 IN1 GND IN2 VGND GND OUT GND V+

DAC GND DAC -12 -15V GND GND GND +12 +15V

IC

Renew-DAC1704 R1,2 (1/4W) 680 2 IV (*1) R3-6 (1/4W) 360 4 R7-10 (1/4W) 620 4 R11 (1/4W) 620 1 C1,2 2200pF 2 C3,4 6800pF 2 C5,6 2200pF 2 C7,8 100uF/25V 2 10uF Cp 0.1uF/50V 6 IC1-3 OPA134P 3

(*1)IV IV 2Vrms E××IV ×× PCM1704 1.2mA IV 680 E0.0012×2×1200×1.72×0.71=1.99Vrms DAC1794-3.5A PCM1794 3.9mA IV 200 E0.0039×2×200×1.72×0.71=1.9Vrms

Renew DAC1704

+15V OUTPUT1

GND -15V

+15V OUTPUT

GND -15V

Renew DAC1704

(1)

(2)

R1 2010.9.29

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