Document
SPECIFICATION
No.
STK403-120
1. Case Outline 15Pins (See attached Package Outline Diagram) 2. Function 3. Application 2 channels AF power amplifier 80W audio use
2002.12.28
TENTATIVE
4. Maximum Ratings / Ta=25°C Item Maximum Power Supply Voltage 0 Maximum Power Supply Voltage Minimum Operation Supply Voltage #12 Maximum Operating Current *7 Thermal Resistance Junction Temperature Operating Substrate Temperature Storage Temperature Available Time for Load Short-circuit *4 5. Operating Characteristics Tc=25°C ,RL=6ohm(Non-inductive Load),Rg=600ohm,VG=30dB Item Output Power THD Symbol *1 Po 1 Po 2 THD 1 *1 THD 2 fL,fH ri VNO ICCO VN IST ON IST OFF V (V) +-40 +-40 +-40 +-40 +-40 +-40 +-48 +-48 +-48 +-40 +-40 V#13=5V #13PIN Resistance R1=13kohm 1k Conditions *2 f Po THD (Hz) (W) (%) 20 to 20k 0.4 1k 10 20 to 20k 5.0 1k 1.0 1.0 Rg=2.2kohm No load 20 -70 45 0 Ratings MIN. 76 VG=30dB +0 -3 dB TYP. 80 120 0.4 0.01 20 to 50k 55 1.0 80 +70 0 0.25 0.6 MAX. Unit W % Hz kohm mVrms mA mV mA mA Symbol Vcc max(0) Vcc max(1) Vcc min IST OFF max Theta j-c Tj max Tc max Tstg ts Ratings +-65 +-57 +-10 0.6 Per one power TR 1.9 150 Should satisfy Tj max and Tc max 125 -30 to +125 Vcc=+-40V,RL=6ohm,f=50Hz 0.3 PO=80W,1ch drive Conditions Non- signal Signal ,R L•† 6ohm Unit V V V mA °C/W °C °C °C s
Frequency Characteristics *1 Input Impedance Output Noise Voltage *3 Quiescent Current Output Neutral Voltage #13 Stand-By Current #13 Operating Current
*Specifications and information herein are subject to change without notice.
Sanyo Electric Co.,Ltd. Module Systems Division
NO.1
Free Datasheet http://www.datasheet4u.com/
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
DBA40C
10000u + +Vcc 500ohm + 500ohm -Vcc 10000u
(Equivalent to MG-250)
Sanyo Electric Co.,Ltd. Module Systems Division
NO.2
Free Datasheet http://www.datasheet4u.com/
Equivalent Block Diagr m (STK403- 9 /1 2 )
3 8
D1 R2 ISB1 R1 C2 C1 C11 R12 ISB2 R11 C12 D2
TR1
TR4
R3
R13 TR3 TR6 R14 R4
1 12
Pre Driver IC CH1
Pre Driver IC CH2
15 14
TR2
TR5
1 2
SUB
Bias Circuit
9
10
54
67
13
Free Datasheet http://www.datasheet4u.com/
STK403- 9 /1 2
-PRE -Vc +Vc
(*1)Stand-by ’[Žq
Ch2 OUT Ch2 OUT +PRE SUB GND Ch1 IN Ch1 NF ST-BY Ch2 NF Ch2
(#13)‚Ì“®•ìŽž—¬ ü d ‚ª Å‘å’èŠi‚ð ‰z‚¦ È ¢ æ ¤•§ŒÀ’ï•R’l‚ð•Ý’肵 ĉº ³ ¢•B Pleas specify resi tanc value by sati fy ng ’#13(Stand-by)pi ’ Maximu Operating Cur ent.
1
2 3
Ch1 OUT
Ch1 OUT
IN
4 5
0.2 Ħ 56kĦ
6 7
0.2 Ħ
8
9
10
1
10 pF
12
13
14
10 pF
15
(*1)
Stand-by Contr l
2. ƒÊF /50V 1kƒ¶
56kƒ¶ 3pF 3pF 1.8kƒ¶ 10ƒÊF /10V 1.8kƒ¶ 10ƒÊF /10V 470pF 56kƒ¶
Ch2 IN GND Ch1 IN
56kĦ
470pF 2. ƒÊF /50V 3ƒÊH 1kƒ¶
+Vc
10 ƒÊF /10 V 10 ƒ¶ / 1W
0.1ƒÊF 10 ƒÊF /10 v 4.7ƒ¶ 4.7ƒ¶ / 1W
Ch2 OUT GND GND
10 ƒÊF /10 V
-Vc
4.7Ħ
3ƒÊH
4.7ƒ¶ 0.1ƒÊF
/ 1W
Ch1 OUT
SUB.GND
Free Datasheet http://www.datasheet4u.com/
ww w ne e ze .c o.
.s
in
(*1)Stand-by ’[Žq(#13)‚Ì“®•ìž—¬üdªÅ‘å’èŠi‚ð
STK403-1 seri
-PRE -Vc +Vc
‰z‚¦È¢æ¤•§ŒÀ’ï•R’l R1 ‚ð•Ý’肵ĉº³¢•B Pleas specify resitanc value by satifyng ’#13(Stand-by)pi
Ch2 OUT +PRE SUB GND Ch1 IN Ch1 NF ST-BY Ch2 NF Ch2 IN
’ Maximu Operating Curent.
1
2
3
Ch1 OUT
Ch1 OUT
Ch2 OUT
4 5
0.2 Ħ 56kĦ
6
0.2 Ħ
7
8
9
10
1
10 pF
12
13
14
10 pF
15
3 kƒ¶ ( *1 13Kƒ¶ ) R1 3 ƒÊF /10V 1kƒ¶ 10kƒ¶ 470pF
1kĦ
2kĦ
Stand-by Contr l H•FOperation Mode(+5V) L•FStand-by Mode(0V)
56kƒ¶ 3pF 3pF 1.8kƒ¶ 10ƒÊF /10V 1.8kƒ¶ 10ƒÊF /10V 56kƒ¶ 2. ƒÊF /50V
Ch2 IN GND
10kĦ 1kĦ 10kĦ
470pF
Ch1 IN
56kĦ
2. ƒÊF /50V 3ƒÊH
+Vc
10 ƒÊF /10 V
10 ƒ¶ 10 ƒÊF /10 V
/ 1W 4.7Ħ
0.1ƒÊF 4.7ƒ¶ / 1W
Ch2 OUT
2. kĦ
GND GND
3ƒÊH 4.7ƒ¶ 0.1ƒÊF / 1W
Mute Contr l H•FSingle Mute L•FNormal
10 ƒÊF /10 V
Stand-by Contr l Mute Contr l
+5V +5V MUTE ST-BY PLAY MUTE ST-BY
-Vc
4.7Ħ
Ch1 OUT
SUB.GND
Free Datasheet http://www.datasheet4u.com/
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