參數(shù)資料
型號(hào): BH3547F-E2
廠商: Rohm Semiconductor
文件頁(yè)數(shù): 3/7頁(yè)
文件大小: 0K
描述: IC AMP STEREO HEADPHONE 8SOP
標(biāo)準(zhǔn)包裝: 2,500
類型: AB 類
輸出類型: 耳機(jī),2-通道(立體聲)
在某負(fù)載時(shí)最大輸出功率 x 通道數(shù)量: 77mW x 2 @ 16 歐姆
電源電壓: 4.5 V ~ 5.5 V
特點(diǎn): 靜音,熱保護(hù)
安裝類型: 表面貼裝
供應(yīng)商設(shè)備封裝: 8-SOP
封裝/外殼: 8-SOIC(0.173",4.40mm 寬)
包裝: 帶卷 (TR)
www.rohm.com
2012.10 - Rev.C
2011 ROHM Co., Ltd. All rights reserved.
Technical Note
3/8
BH3544F,BH3547F,BH3548F
●Reference data (Continued)
BH3544F
40
0.001
TOTAL
HARMONIC
DISTORTION
:
THD
(%
)
OUTPUT VOLTAGE :VO (dBV)
0.01
10
30
20
10
0.1
1
0
f
100HZ
f
1kHZ
f
10kHZ
Ta
25C
RL
32
VCC
5V
40
0.001
TO
TAL
HARM
O
N
IC
DI
STO
R
TI
O
N
:
THD
(
%
)
OUTPUT VOLTAGE: VO (dBV)
0.01
10
30
20
10
0.1
1
0
f
100HZ
f
1kHZ
f
10kHZ
Ta
25C
RL
32
VCC
3V
Fig. 4 Voltage gain vs. frequency
Fig. 5 Total harmonic distortion vs.
output voltage (1)
Fig. 6 Total harmonic distortion vs.
output voltage (2)
BH3544F
Fig. 7 Total harmonic distortion vs.
output voltage (3)
Fig. 8 Total harmonic distortion vs.
output voltage (4)
Fig. 9 Channel separation vs.
frequency
BH3544F
Fig. 10 MUTE attenuation vs. frequency
Fig. 11 Ripple rejection vs. frequency
Fig. 12 Ripple rejection vs.
power supply voltage
T
O
T
A
L
HARM
ONIC
DI
ST
OR
TION
:
THD
(
%
)
T
O
T
A
L
HARM
ONIC
DI
ST
OR
TION
:
THD
(
%
)
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