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參數(shù)資料
| 型號： | BD5426EFS-E2 |
| 廠商： | Rohm Semiconductor |
| 文件頁數(shù)： | 3/6頁 |
| 文件大小： | 0K |
| 描述： | IC AMP AUDIO PWR 10W D 44TSSOP |
| 標(biāo)準(zhǔn)包裝： | 1 |
| 類型： | D 類 |
| 輸出類型： | 2 通道（立體聲） |
| 在某負(fù)載時最大輸出功率 x 通道數(shù)量： | 10W x 2 @ 8 歐姆 |
| 電源電壓： | 10 V ~ 16.5 V |
| 特點： | 消除爆音，靜音，短路和熱保護(hù) |
| 安裝類型： | 表面貼裝 |
| 供應(yīng)商設(shè)備封裝： | 44-HTSSOP-A |
| 封裝/外殼： | 44-VSOP（0.295"，7.50mm 寬） |
| 包裝： | 標(biāo)準(zhǔn)包裝 |
| 產(chǎn)品目錄頁面： | 1371 (CN2011-ZH PDF) |
| 其它名稱： | BD5426EFS-E2DKR |
Technical Note
2/16
BD5426EFS
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 ~ +16.5
V
Pin 7, 8, 15, 16, 29, 30, 37, 38, 40
Load resistance
RL
6 ~ 16
(Note 5)
(Note 5) Pd should not be exceeded.
●Electrical characteristics
Except otherwise specified Ta = 25℃, VCC = 12V, fIN = 1kHz, Rg = 0
, RL = 8,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 ~ 12
V
SDX, MUTEX, MS
“L” level input voltage
VIL
0 ~ 0.8
V
SDX, MUTEX, MS
Audio circuit
Voltage gain
GV
28
dB
PO = 1W
Maximum output power 1 (Note 6)
PO1
9
W
THD+N = 10%
Maximum output power 2 (Note 6)
PO2
10
W
Vcc = 13V, THD+N = 10%
Total harmonic distortion (Note 6)
THD
0.1
%
PO = 1W, BW=20Hz ~ 20kHz
Crosstalk
CT
85
dB
PO = 1W, Rg = 0
, BW = IHF-A
Output noise voltage
(Sampling mode)
VNO
80
Vrms
Rg = 0
, BW = IHF-A
Residual noise voltage
(Muting mode)
VNOM
1
Vrms
Rg = 0
, 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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