bh7821bfp-y ETC-unknow, bh7821bfp-y Datasheet - Page 2

• Manufacturer Part Number: bh7821bfp-y
• Description: Headphone/speaker Amplifier Notebook
• Manufacturer: ETC-unknow

Electrical characteristics
Application circuit
V
Circuit current
Circuit curent SUSPEND
Output voltage level
Distortion rate
Maximum output level
Output voltage level
Output voltage level
Distortion rate
Maximum output level
Output level
Supply voltatge
E
=HP VCC (EVR=MAX)
Parameter
Parameter
SYSTEM BEEP IN
HP SUSPEND
SP SUSPEND
PM BEEP IN
MUTE CTRL
LINE IN R
LINE IN L
V
M
=H
(HP MUTE OFF)
<SP AMP2>
<SP AMP1>
<HP AMP1>
<HP AMP2>
SP
(Unless otherwise noted, Ta=25˚C, HP Vcc=Sp Vcc= 5.0V)
THD
Symbol
V
THD
Symbol
V
V
V
I
V
CCS
V
OMHP
I
OHP
OHP
OMSP
V
CC
OSB
OSB
CC
SP
HP
+
10
11
12
13
1
2
3
4
5
6
V
7
8
9
H
BIAS
=H
+4.5
-6.3
-1.2
+3.5
-6.5
0.26
Min.
Min.
HP SUSPEND
SP SUSPEND
0
-
-
-
(Ta=25˚C)
-
(HP SUSPEND)
+
INPUT: LINE IN L/R, OUTPUT: HP OUT L/R
INPUT: SYSTEM BEEP IN , OUTPUT: HP OUT L/R
INPUT: PM BEEP IN , OUTPUT: SP OUT L/R
INPUT: SP IN , OUTPUT: SP OUT L/R
+
-4.0
+2.5
+2.0
+7.0
-4.0
0.02
0.32
Typ.
Typ.
+
0.8
30
0.4
-
V
VR
VR
S
=L
-0.3
+4.7
-0.5
+5.5
Max.
0.46
Max.
1.5
1.5
50
0.1
+
-
-
(SP SUSPEND)
HP Vcc
HP GND
dBV
dBV
dBV
dBV
dBV
Unit
Vpp
SP GND
mA
mA
Unit
SP Vcc
%
%
V
19
18
17
16
15
14
25
24
23
22
21
20
HP GND
V
+
+
SP GND
L
No input
No input, V
V
V
THD
V
V
V
THD=10%, B.W.=0.4~30kHz
V
+
=L
+
IN
IN
IN
IN
IN
IN=
=-10.0dBV
=-10.0dBV, B.W.=0.4~30kHz
=5.0V
=-10.0dBV
=-10.0dBV, B.W.=0.4~30kHz
-10.0dBV
=
(LINE MIX ON)
1%, B.W.=0.4~30kHz
SP
SP Vcc
PP
H
HP Vcc
MONO/ST
Conditions
=V
S
=H
V
N
=H
(STEREO)