SANYO STK442-090

SPECIFICATIONS
No.
STK442-090
2000.04.18
TENTATIVE
1. Case Outline 14Pins (See attached outline drawing)
2. Function
class AB 2 channels AF power amplifier
3. Application 50W audio use
4. Maximum Ratings / Ta=25deg
Item
Power Supply Voltage 1
Power Supply Voltage 2
Thermal Resistance
Junction Temperature
Operating Substrate Temperature
Storage Temperature
Available Time for Load
Short-circuit
*4
Symbol
Conditions
Vcc max(1) No signal
Vcc max(2) Signal ,R L=8ohm ,6ohm
Theta j-c
Per one power TR
Tj max
Tc max
Tstg
Vcc=+-35V,RL=6ohm,f=50Hz
ts
PO=50W,1ch drive
5. Operating Characteristics
Tc=25deg,RL=6ohm(Non-inductive Load),Rg=600ohm,VG=30dB
Conditions
*2
Item
Symbol
V
f
Po THD
MIN.
(V)
(Hz)
(W) (%)
Po1
+-35 20 to 20k
0.4
50
Output Power
*1
Po2
+-35
1k
10
THD
*1
Frequency
Characteristics
*1
Input Impedance
Output Noise
Voltage
Quiescent
Current
Output Neutral
Voltage
*3
THD
+-35 20 to 20k
50
fL,fH
+-35
1.0
ri
+-35
VNO
+-42
ICCO
+-42
VN
+-42
1k
+0 -3 dB
1.0
Ratings
+-54
+-47
2.2
150
125
-30 to +125
Unit
V
V
deg/W
deg
deg
deg
0.3
s
Ratings
TYP.
Unit
W
80
0.2
%
20 to 50k
Hz
55
kohm
Rg=2.2
kohm
-70
MAX.
0
1.0
mVrms
80
mA
+70
mV
*Specifications and information herein are subject to change without notice.
Note *1.1ch Drive
*2.All tests are measured using a constant-voltage supply unless otherwise specified.
*3.The output noise voltage is peak value of an average-reading meter with a rms value scale(VTVM).
A regulated AC supply(50Hz) should be used to eliminate the effects of AC primary line flicker
noise.
*4.Available time for load short-circuit and output noise voltage are measured using the specified
transformer power supply.
Specified Transformer Power Supply
DBA40C
10000u
+Vcc
+
500ohm
+
500ohm
-Vcc
10000u
(Equivalent to MG-200)
Sanyo Electric Co.,Ltd. Module Systems Division
NO.1
Equivalent Block Diagram
1
9
C10
TR1
TR2
D2
C11
D3
R3
R13
TR6
TR19
C1
TR8
TR3
TR18
R4
TR4
11
TR10
TR14 TR13
TR20
13
R15
R6
14
R14
R5
TR5
C5 R18
C2
10
TR11
TR16
TR9
R8 C4
TR12
TR7
TR17 R16
C7
D1
R2
TR15
C8
R17
R7
R12
2
SUB
3
12
8 5 4 7 6
Test Circuit
+Vcc
-Vcc
SUB
Ch1
+RE
Ch1
-RE
Ch2
-RE
1
2
3
4
5
6
(*1)
(*1)
Ch2
+RE
-PRE
7
(*1)
8
+PRE
9
Ch1
IN
Ch1
NF
BIAS
Ch2
NF
10
11
12
13
220pF
(*1)
Ch2
IN
14
220pF
56kohm
100uF
/100v
100uF
/100v
470pF
1kohm
470pF
56kohm 56kohm
2.2uF
3uH /50v
100ohm/1W
+Vcc
100uF
/10v
1.8kohm
100uF
/10v
3pF
1.8kohm
2.2uF
/50v
20kohm
56kohm
3pF
Ch2 IN
GND
Ch1 IN
1kohm
Ch2 OUT
0.1uF
4.7ohm
GND
4.7ohm/1W
GND
100uF
/100v
100uF
/100v
4.7ohm/1W
3uH
-Vcc
100ohm/1W
0.1uF
Ch1 OUT
4.7ohm
SUB.GND
(*1)Metal Plate Cement Resistor 0.22ohm+-10%(5W)
No.2
Case Outline
Unit:mm
* No production described or contained herein are intended for use in surgical implants, life-support
systems, aerospace equipment, nuclear power control systems, vehicles, disaster/crime-prevention
equipment and the like, the failure, of which may directly or indirectly cause injury, death or property loss
* Anyone purchasing any products described or contained herein for an above-mentioned use shall:
1. Accept full responsibility and indemnify and defend SANYO ELECTRIC CO.,LTD., its affiliates, subsidiaries and
distributors and all their officers and employees, jointly and severally, against any and all claims and litigation and all
damage, cost and expenses associated with such use:
2. Not impose any responsibility for any fault or negligence which may be cited in any such claim or litigation on
SANYO ELECTRIC CO.,LTD., its affiliates, subsidiaries and distributors or any of their officers and employees jointly or
severally.
* Information (including circuit diagrams and circuit parameters) herein is for example only ; it is not guaranteed
for volume production. SANYO believes its use or any infringements of intellectual property rights or other
rights of third parties.
This catalog provides information as of April,2000. Specifications and information herein are subject to change without notice.
No.3