Daewoo DTQ-20D5FSN Service Manual page 43

Chassis cn-220n
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APPENDIX
IC DESCRIPTION
ABSOLUTE MAXIMUM RATINGS
Symbol
Vs
Supply Voltage
Io
Output Peak Current (inernally limited)
Ptot
Total Power Dissipation (Tcase=70oC)
Top
Operationg Temperature
Tstg, Tj
Storage and Junction Temperature
THERMAL DATA
Symbol
Rth j-case
Thermal Resistance Junction to case
PIN CONNECTION
(Top view)
ELECTRICAL CHARACTERISTICS (Vcc = 11V, R = 8 , f = 1kHz, Tamb = 25 C unless otherwise sepcified)
Symbol
Parameter
Vcc
Supply Range
Iq
Total Quiescent Current
Vos
Output offest Voltage
Po
Output Power
Total Harmonic Distortion
THD
SVR
Supply Voltage Rejection
CT
Crosstalk
Amute
Mute Attenuation
Tw
Thermal Threshold
Gv
Closed Loop Voltage Gain
AGv
Voltage Gain Matching
R1
Input Resistance
Mute Threshold
VTmute
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Parameter
Description
Test Condition
THD = 10%
Po = 1W
Po = 0.1W to 2W
f = 100Hz VR = 0.5V
f = 100 Hz VF = 05 V
for Vcc > 6.4VO = -30dB
for Vcc > 6.4V;V0=-3.0db
9
Value
Unit
20
V
2
A
33
w
o
0 to 70
C
o
-40 to + 150
C
Value
Unit
o
Typ. 1.4
Max.2
C/W
o
Min.
Typ.
Max.
Unit
3
11
18
V
50
65
mA
120
mV
6.3
7
W
0.05
0.2
%
1
%
40
56
dB
46
60
dB
60
80
dB
150
oC
25
26
27
dB
0.5
dB
25
30
K
2.3
Vcc/2-1

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