UTC 3544
PARAMETER
LINEAR INTEGRATED CIRCUIT
SYMBOL
I
Q
V
TM
Gvc
△Gvc
THD
Po
1
Po
2
V
NO
CS
ATT
RR
ELECTRICAL CHARACTERISTICS
(Ta=25℃,Vcc=5.0V,R
L
=32Ω,V
IN
= -6dBV, f=1kHz)
CONDITIONS
V
IN
=0Vrms
MIN. TYP. MAX. UNIT
4
0.3
4
-0.5
25
50
82
70
50
7
0.7
6
0
0.02
31
62
-93
90
80
57
10
1.6
8
0.5
0.1
mA
V
dB
dB
%
mW
mW
dBV
dB
dB
dB
Quiescent current
Mute pin control voltage
Voltage gain
Voltage gain difference between channels
Total harmonic distortion
Rated output 1
Rated output 2
Output noise voltage
Channel separation
Mute attenuation
Ripple rejection
BW=20�½�20kHz
R
L
=32Ω,THD<0.1%
R
L
=16Ω,THD<0.1%
BW=20�½�20kHz,Rg=0Ω
Rg=0Ω
Rg=0Ω
f
RR
=100Hz,V
RR
= -20dBV
-85
MEASUREMENT CIRCUIT
32
SW7
1
16
2
330μ
+
SW5
1μ
1
2
V V
7AC
V
IN
2
+
47μ
IN2
SW8B
A I
Q
+
CVcc
10μ
Vcc
8
OUT2
7
BIAS
6
5
BIAS
1
2
SW8A
TSD
+
6dB
Vcc
MUTE
32
SW1
1
+
6dB
+
90K
90K
V
RR
1
OUT1
2
MUTE
3
IN1
4
GND
1μ
SW3
1
2
16
2
V
1AC
V
330μ
V
TM
V
IN1
UTC
UNISONIC TECHNOLOGIES
CO. LTD
4
QW-R107-040,A
UTC-IC [ UNISONIC TECHNOLOGIES ]
