Post on 28-Mar-2018
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SPECIFICATION
No.
STK403-120 2002.12.28 1. Case Outline 15Pins (See attached Package Outline Diagram) 2. Function 2 channels AF power amplifier 3. Application 80W audio use 4. Maximum Ratings / Ta=25°C 5. Operating Characteristics Tc=25°C ,RL=6ohm(Non-inductive Load),Rg=600ohm,VG=30dB *Specifications and information herein are subject to change without notice.
Item Symbol Conditions Ratings Unit Maximum Power Supply Voltage 0 Vcc max(0) Non- signal +-65 V Maximum Power Supply Voltage Vcc max(1) Signal ,R L≧6ohm +-57 V Minimum Operation Supply Voltage Vcc min +-10 V #12 Maximum Operating Current *7 IST OFF max 0.6 mA Thermal Resistance Theta j-c Per one power TR 1.9 °C/W Junction Temperature Tj max 150 °C Operating Substrate Temperature Tc max Should satisfy Tj max and Tc max 125 °C Storage Temperature Tstg -30 to +125 °C Available Time for Load Short-circuit *4 ts Vcc=+-40V,RL=6ohm,f=50Hz
PO=80W,1ch drive 0.3 s
Conditions *2 Ratings Item Symbol V
(V) f
(Hz) Po(W)
THD(%) MIN. TYP. MAX. Unit
Po 1 +-40 20 to 20k 0.4 76 80 Output Power *1 Po 2 +-40 1k 10 120 W
THD 1 +-40 20 to 20k 0.4 THD *1 THD 2 +-40 1k 5.0 VG=30dB 0.01 %
Frequency Characteristics *1 fL,fH +-40 1.0 +0 -3 dB 20 to 50k Hz Input Impedance ri +-40 1k 1.0 55 kohmOutput Noise Voltage *3 VNO +-48 Rg=2.2kohm 1.0 mVrmsQuiescent Current ICCO +-48 No load 20 45 80 mA Output Neutral Voltage VN +-48 -70 0 +70 mV #13 Stand-By
Current IST ON +-40 0 mA #13 Operating
Current IST OFF +-40
V#13=5V #13PIN Resistance R1=13kohm 0.25 0.6 mA
TENTATIVE
Sanyo Electric Co.,Ltd. Module Systems Division NO.1
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STK403-120 *Specifications and information herein are subject to change without notice. Note *1.1channel Operation. *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. *5.Please keep the condition always most below Voltage ‘–Pre Vcc(#1pin)’. *6.In case of heat sink design, we request customer to design in the condition to have assumed market. *7.Please specify resistance value by satisfying ‘#13(Stand-By)pin’ Maximum Operating Current. This Circuit change operation mode to give above VBE(about 0.6v) voltage at ‘#13(Stand-By)pin’. Specified Transformer Power Supply (Equivalent to MG-250)
Sanyo Electric Co.,Ltd. Module Systems Division NO.2
10000uDBA40C
++Vcc
500ohm
+
-Vcc500ohm
10000u
www.sneeze.co.in内部等価回路 Equivalent Block Diagram (STK403-090/100/120/130)
TR1
TR6
TR4
R3
R4
R13
R14 TR3
6 7 13 5 4 10
12
11
8
TR2 TR5
2
3
SUB
9
Bias Circuit
14
15
R1
Pre Driver IC
CH1
Pre Driver IC
CH2
1
C2 C1 C11 R11 C12
R12 R2
ISB1 ISB2 D1 D2
www.sneeze.co.in 測定回路図
Test Circuit (STK403-090/100/120/130)
GND
+Vcc
-Vcc
2 3 4 5 6 7 8 9 10 11 12
STK403-090/100/120/130
SUB.GND
100μF/100v 100Ω/1W
100μF /100V
100μF /100V
56kΩ
3pF
56kΩ 3pF
Ch2 OUT
Ch1 OUT
GND
3μH
3μH
4.7Ω 4.7Ω/1W
4.7Ω
4.7Ω/1W
0.1μF
Ch2 IN
GND
Ch1 IN
56kΩ
56kΩ
470pF
470pF
2.2μF/50V
2.2μF/50V 1kΩ
1kΩ
+Vcc Ch1 IN Ch1
NF Ch2 IN Ch2
NF Ch2OUT Ch1
OUT -Vcc SUB GND +PRE ST-BY
0.1μF
GND
(*1)
10μF/10V 1.8kΩ
10μF /10V 1.8kΩ
(*1)Stand-by 端子(#13)の動作時流入電流が最大定格を
越えないよう制限抵抗値を設定して下さい。
Please specify resistance value by satisfying
’#13(Stand-by)pin’ Maximum Operating Current.
Stand-by Control 100 pF
13 14
Ch1OUT Ch2
OUT
0.22Ω 0.22Ω
1 15 -PRE
100 pF
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www.sneeze.co.inSTK403-100series Stand-by Control & Mute Control Application 2002.07.22
GND
+Vcc
-Vcc
2 3 4 5 8 7 6 9 10 11 12 13
STK403-100series
SUB.GND
100μF/100V
100Ω/1W
56kΩ
3pF
56kΩ 3pF
Ch2 OUT
Ch1 OUT
GND
3μH
3μH
4.7Ω 4.7Ω/1W
4.7Ω
4.7Ω/1W
0.1μF
Ch2 IN
GND
Ch1 IN
56kΩ
56kΩ
470pF
470pF
2.2μF/50V
2.2μF/50V 1kΩ
1kΩ
+Vcc Ch1 IN Ch1
NF Ch2 IN Ch2
NF Ch2OUT Ch1
OUT -Vcc SUB GND +PRE ST-BY
0.1μF
GND
100μF /100V
100μF /100V
(*1) R113KΩ
10μF/10V 1.8kΩ
10μF/10V 1.8kΩ 10kΩ
10kΩ
10kΩ
2.2kΩ
Mute Control
H:Single Mute
L:Normal
Stand-by Control
H:Operation Mode(+5V)
L:Stand-by Mode(0V)
+5V
+5V
Stand-by Control
Mute Control
ST-BY PLAY ST-BY MUTE
MUTE
(*1)Stand-by 端子(#13)の動作時流入電流が最大定格を
越えないよう制限抵抗値 R1 を設定して下さい。
Please specify resistance value by satisfying
’#13(Stand-by)pin’ Maximum Operating Current.
100pF
14 15
Ch1 OUT Ch2
OUT
0.22Ω 0.22Ω
33μF/10V
33kΩ
1kΩ
2kΩ
1 -PRE
100pF