Specifications
Brand Name :
ANTERWELL
Model Number :
STK404-130S
Certification :
Original Factory Pack
Place of Origin :
Philippines
MOQ :
20
Price :
Negotiate
Payment Terms :
T/T, Western Union,Paypal
Supply Ability :
560
Delivery Time :
1
Packaging Details :
please contact me for details
Shipment :
DHL, Fedex, UPS ,TNT
Main Link :
Ic,module,transistor,diodes,capacitor,resistor
Load resistance :
470 Ω
Maximum supply voltage :
±45
Lot No. :
E3D25
Storage temperature :
–30°C to +125°C
Description

STK404-130S 1 CH AB AUDIO POWER IC

€

Features

• Compact packaging supports slimmer set designs (30W to 120 W)AB Audio Power Ic

• Series designed for 30 up to 80 W (100 W) and pincompatibility (100 to 120 W have 18 pins)

• Simpler heat sink design facilitates thermal design of slim stereo sets

• Current mirror circuit application reduces distortion to 0.08%

• Supports addition of electronic circuits for thermal shutdown and load-short protection circuit as well as pop noise muting which occurs when the power supply switch is turned on and off

Specifications Maximum

Ratings at Ta = 25°C

Parameter Symbol Conditions Ratings Unit
Maximum supply voltage Vcc Max ±45 V
Thermal resistance θj-c 2.1 °C/W
Junction temperature Tj 150 ºC
Operating substrate temperature Tc 125 ºC
Storage temperature Tstg -30 to +125 ºC
Available time for load shorted tS* VCC = ±30 V, RL = 8 Ω, f = 50 Hz, PO = 35 W

0.3

s

Description of External Parts

R1, C1 : Input filter circuit

• Reduces high-frequency noise.

C2 : Input coupling capacitor

• DC current suppression.

A reduction in reactance is effective because of increases in capacitor reactance at low frequencies and 1/f noise dependence on signal source resistance which result in output noise worsening.

R2 : Input bias resistor

• Biases the input pin to zero.

• Effects VN stability (refer to NF circuit).

• Due to differential input, input resistance is more or less determined by this resistance value.

R4, R5 : NFB circuit (AC NF circuit). Use of resistor with 1% error is suggested.

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AB Audio Power Ic

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Brand Name :
ANTERWELL
Model Number :
STK404-130S
Certification :
Original Factory Pack
Place of Origin :
Philippines
MOQ :
20
Price :
Negotiate
Contact Supplier
AB Audio Power Ic

Anterwell Technology Ltd.

Site Member
9 Years
guangdong, shenzhen
Since 2004
Business Type :
Distributor/Wholesaler, Trading Company
Total Annual :
500000-1000000
Employee Number :
20~30
Certification Level :
Site Member
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