BA7760F ROHM Electronics, BA7760F Datasheet - Page 5

• Manufacturer Part Number: BA7760F
• Manufacturer: ROHM Electronics

Output from these dual amplifiers is level-adjusted with
an attached volume control (VR) and then input to pin
7 and mixed by the mixer buffer amplifier. The ON /
OFF operation of the mixer buffer amplifier can be con-
trolled with the signal input to pin 13 (MUTE CTRL).
For DC loads, this volume control (VR) should be set
above 4.5k
internal driver.
•
Multimedia ICs
Application example
(VR)
5k
47 F
1 F
to assure proper performance of the IC’s
2.2k
10k
220
R7
4.7 F
10 F
R6
10
11
12
13
14
8
9
–
+
BA7760 / F
Fig. 4
MIX BF
+
–
+
–
MUTE
MUTE
Mode
Control signal
7
6
5
4
3
2
1
BA7760 / BA7760F
H
L
22 F
4.7 F
220
2.2k
Muted
Normal operation
R4
1 F
Operation
47 F
(VR)
5k
5