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BD5427EFS-E2 Datasheet(PDF) 2 Page - Rohm |
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BD5427EFS-E2 Datasheet(HTML) 2 Page - Rohm |
2 / 16 page Technical Note 2/15 BD5427EFS www.rohm.com 2010.05 - Rev.B © 2010 ROHM Co., Ltd. All rights reserved. ● Operating Conditions The following values assume Ta =25℃. Check for latest values in delivery specifications. Parameter Symbol Ratings Unit Conditions Supply voltage VCC +10 to +16.5 V Pin 7, 8, 15, 16, 29, 30, 37, 38, 40 Load resistance RL 6 to 16 Ω (Note 5) (Note 5) Pd should not be exceeded. ● Electrical Characteristics Except otherwise specified Ta = 25℃, VCC = 12V, fIN = 1kHz, Rg = 0Ω, RL = 8Ω,MUTEX="H", MS="L" For latest values, refer to delivery specifications. Parameter Symbol Limits Unit Conditions Whole circuit Circuit current 1 (Sampling mode) ICC1 25 mA With no signal Circuit current 2 (Muting mode) ICC2 10 mA MUTEX = “L” Control circuit “H” level input voltage VIH 2.3 to 12 V MUTEX, MS “L” level input voltage VIL 0 to 0.8 V MUTEX, MS Audio circuit Voltage gain GV 28 dB PO = 1W Maximum output power 1 (Note 6) PO 7 W THD+N = 10% Total harmonic distortion (Note 6) THD 0.1 % PO = 1W, BW=20Hz to 20kHz Crosstalk CT 85 dB PO = 1W, Rg = 0Ω, BW = IHF-A Output noise voltage (Sampling mode) VNO 80 µVrms Rg = 0Ω, BW = IHF-A Residual noise voltage (Muting mode) VNOM 1 µVrms Rg = 0Ω, BW = IHF-A, MUTEX = “L” Internal sampling clock frequency FOSC 250 kHz MS = “L” (In master operation) (Note 6) The rated values of items above indicate average performances of the device, which largely depend on circuit layouts, components, and power supplies. The reference values are those applicable to the device and components directly installed on a board specified by us. |
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