Akai 21CTU93BC Service Manual Page 21

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20
BLOCK AND APPLICATION DIAGRAM TDA7266SA
1
2
4
Vref
7YB-TS
IN1
0.22µF
V
CC
133
D94AU175B
+
-
-
+
OUT1+
OUT1-
15
14
12
6ETUM
IN2
0.22µF
+
-
-
+
OUT2+
OUT2-
8
9
S-GND
PW-GND
470µF 100nF
ABSOLUTE MAXIMUM RATINGS
THERMAL DATA
tinUeulaVretemaraPlobmyS
V
s
V02egatloV ylppuS
I
O
A2)detimil yllanretni( tnerruC kaeP tuptuO
P
tot
Total Power Dissipation (T
amb
W02)C°07 =
T
op
C°07 ot 0erutarepmeT gnitarepO
T
stg,
T
j
C°051 ot 04-erutarepmeT noitcnuJ dna egarotS
tinUeulaVretemaraPlobmyS
R
th j-case
W/C°5.2 = .xaM ;8.1 = pyTesac-noitcnuJ ecnatsiseR lamrehT
R
th j-amb
W/C°84tneibma-noitcnuJ ecnatsiseR lamrehT
ELECTRICAL CHARACTERISTCS
(V
CC
= 11V, R
L
= 8
, f = 1KHz, T
amb
= 25°C unless otherwise specified)
tinU.xaM.pyT .niMnoitidnoC tseTretemaraPlobmyS
V
CC
V8111 3egnaR ylppuS
I
q
Am5605tnerruC tnecseiuQ latoT
V
OS
Vm021egatloV tesffO tuptuO
P
O
W73.6%01 DHTrewoP tuptuO
THD Total Harmonic Distortion P
O
%2.050.0W1 =
P
O
= 0.1W to 2W
f = 100Hz to 15KHz
1 %
SVR Supply Voltage Rejection f = 100Hz, VR =0.5V 40 56 dB
Bd0664klatssorCTC
A
MUTE
Bd0806 noitaunettA etuM
T
w
C°051dlohserhT lamrehT
G
V
Bd726252niaG egatloV pooL desolC
G
V
Bd5.0gnihctaM niaG egatloV
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