3544L_OLD データシートの表示（PDF） - Unisonic Technologies
部品番号
コンポーネント説明
メーカー
3544L_OLD Datasheet PDF : 9 Pages
| |||
UTC 3544
PIN DESCRIPTIONS
PIN NO. PIN NAME I/O
LINEAR INTEGRATED CIRCUIT
PIN VOLTAGE
INTERNAL EQUIVALENT CIRCUIT FUNCTION
Vcc
Output pin
1
OUT1
O
2.1V
1
7
OUT2
O
2.1V
(Vcc=5V)
7
10k
Vcc
2
MUTE
I
0.1V
2
(When open)
190k
Mute control pin
(set to low for
prevention of
popping noise
when power is
turned on and off).
Operating: High
Muting: Low(open)
Vcc
Input pin
3
IN1
I
2.1V
3
5
IN2
I
2.1V
5
180k
BIAS
(Vcc=5V)
6
BIAS
I/O
2.1V
(Vcc=5V)
6
Vcc
60k
BIAS
60k
Bias pin(the
external 47μF
capacitor also
serves as the
anti-pop time
constant,
therefore make the
proper
considerations be
changing it).
4
GND
I
-
5
Vcc
I
-
UTC UNISONIC TECHNOLOGIES CO. LTD 3
QW-R107-040,A
Share Link: 