BA7786FP-YE2 Rohm Semiconductor, BA7786FP-YE2 Datasheet - Page 2

• Manufacturer Part Number: BA7786FP-YE2
• Description: IC AMP AUDIO STER AB 25HSOP
• Manufacturer: Rohm Semiconductor
• Type: Class ABr

Specifications of BA7786FP-YE2

• Output Type: 2-Channel (Stereo) with Stereo Headphones
• Voltage - Supply: 4.5 V ~ 5.5 V
• Features: Depop, Mute
• Mounting Type: Surface Mount
• Package / Case: 25-HSOP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Max Output Power X Channels @ Load: -

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2
BA7786FP-Y
Note) The pin formats are as follows. EF: emitter follower; B: base; C: collector; ~ : series connection.
Multimedia ICs
Pin No.
Block diagram
Pin descriptions
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
1
2
3
4
5
6
7
8
9
The above values are all based on the settings (HP V
and do not guarantee standards.
BA7786FP-Y
EVR CTRL
LINE IN L
MUTE CTRL
LINE IN R
BIAS
SYSTEM BEEP IN
BEEP LEVEL
LCH OUT
PM BEEP IN
SP OUT1 L
SP OUT2 L
HP SUSPEND
SP SUSPEND
SP GND
MONO / ST
SP OUT2 R
SP OUT1 R
LINE MIX ON / OFF
SP V
SP IN R
SP IN L
HP GND
HP OUT R
HP OUT L
HP V
CC
CC
Pin name
HP V
25
1
CC
VR
24
2
23
3
EVR control pin
Line Lch input
Headphone mute control pin
Line Rch input
Bias
SYSTEM BEEP input
SYSTEM BEEP IN output level setting
LINE IN L + SYSTEM BEEP IN output
PM beep input
BTL speaker Lch output (forward)
BTL speaker Lch output (reverse)
Headphone SUSPEND control
Speaker SUSPEND control
Speaker ground
Speaker amplifier Lch ON / OFF control
BTL speaker Rch output (reverse)
BTL speaker Rch output (forward)
SP IN L / R input ON / OFF control
Speaker Vcc
Speaker Rch input
Speaker Lch input
Headphone ground
Headphone Rch output
Headphone Lch output
Headphone Vcc
VR
22
4
CC
21
5
= SP V
20
6
CC
Function
= + 5.0V) in Fig. 1, entitled "Measurement circuit diagram,"
7
SP V
CC
19
8
18
9
10
17
BA7786FP-Y / BA7787FS
Voltage
11
16
2.5
2.5
2.5
5.0
2.5
2.5
4.2
2.5
2.5
2.5
5.0
5.0
0.0
5.0
2.5
5.0
5.0
2.5
2.5
0.0
2.5
2.5
5.0
—
—
12
15
13
14
100k
100k
100k
100k
100k
C (PNP) ~ 3k
EF (NPN)
EF (NPN)
EF (NPN)
EF (NPN)
EF (NPN)
EF (NPN)
B (NPN)
B (NPN)
C (PNP)
B (NPN)
B (NPN)
B (NPN)
B (PNP)
B (PNP)
23.5k
Type
—
—
—
—
PULL UP
PULL UP
PULL UP
PULL UP
PULL UP