Electronic component search and free download site.
Transistors,MosFET ,Diode,Integrated circuits
English
한국어
日本語
русский
简体中文
español
部品番号
コンポーネント説明
BA7781K データシートの表示(PDF) - ROHM Semiconductor
部品番号
コンポーネント説明
メーカー
BA7781K
Stereo microphone amplifier for camcorders
ROHM Semiconductor
BA7781K Datasheet PDF : 7 Pages
1
2
3
4
5
6
7
Video ICs
•
Application example
UNITS
RESISTOR:
Ω
CAPACITOR: F
EXT IN
L ch
INT IN
INT IN
R ch
EXT IN
GND
B'
A' 15k
0.1
µ
0.1
µ
24
25
EXT
+
26
INT
10
µ
27
0.1
µ
28
23 22
13dB
29
0.1
µ
30
+
10
µ
0.1
µ
31
INT
32
EXT
1
13dB
23
2200p
10k 10.5k 0.022
µ
100k
0.1
µ
0.022
µ
21 20 19 18 17
24k
–
15dB
16
+
15
2.2
µ
+
1M
+–
MIX
10dB
+
–
45
EXT
14
BIAS
13
V
CC
12
EXT
11
10
9
15dB
678
+
10
µ
2200p
220k
100k
150k
0.01
µ
100k
0.01
µ
24k
0.1
µ
0.1
µ
0.022
µ
10k 10.5k
0.022
µ
100k
2200p
BA7781K
L OUT
V
CC
MIC-MONO
R OUT
A
B 15k
Additional components INT / EXT monitoring
INT / EXT
100k
12
+
1
µ
L OPEN
∗
1) When using the matrix circuit connect A-A' and B-B'.
∗
2) The pin 10 and 12 low-pass filter components are for fc = 150Hz, Gain = 0dB, 18dB / oct.
Fig. 2
5
Share Link:
datasheetq.com [
Privacy Policy
]
[
Request Datasheet
] [
Contact Us
]