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STK433-060N-E Schematic ( PDF Datasheet ) - Sanyo Semicon Device

Teilenummer STK433-060N-E
Beschreibung 2-channel class-AB Audio Power IC
Hersteller Sanyo Semicon Device
Logo Sanyo Semicon Device Logo 




Gesamt 11 Seiten
STK433-060N-E Datasheet, Funktion
Ordering number : ENA2106
STK433-060N-E
Thick-Film Hybrid IC
2channel class-AB Audio Power IC
50W+50W
Overview
The STK433-060N-E is a hybrid IC designed to be used in 50W × 2ch class AB audio power amplifiers.
Application
Audio Power amplifiers
Features
Pin-to-pin compatible outputs ranging from 40W to 150W.
Miniature package.
Output load impedance: RL = 6Ω recommended.
Allowable load shorted time: 0.3 second
Allows the use of predesigned applications for standby and mute circuit.
Series model
Output1 (10%/1kHz)
Output2 (0.4%/20Hz to 20kHz)
Max. rating VCC (quiescent)
Max. rating VCC (6Ω)
Recommended operating VCC (6Ω)
Dimensions (excluding pin height)
STK433-040N-E
STK433-060N-E
40W × 2ch
50W × 2ch
25W × 2ch
35W × 2ch
±38V
±46V
±36V
±40V
±24V
±27V
47.0mm×25.6mm×9.0mm
STK433-130N-E
150W × 2ch
100W × 2ch
±71.5V
±63V
±44V
67.0mm×25.6mm×9.0mm
STK433-330N-E
150W × 3ch
100W × 3ch
±71.5V
±63V
±44V
64.0mm×36.6mm×9.0mm
Output1 (10%/1kHz)
Output2 (0.4%/20Hz to 20kHz)
Max. rating VCC (quiescent)
Max. rating VCC (6Ω)
Recommended operating VCC (6Ω)
Dimensions (excluding pin height)
STK433-840N-E
STK433-870N-E
40W × 4ch
60W × 4ch
25W × 4ch
40W × 4ch
±38V
±50V
±36V
±44V
±25V
±30V
64.0mm×31.1mm×9.0mm
STK433-890N-E
80W × 4ch
50W × 4ch
±54V
±47V
±34V
78.0mm×44.1mm×9.0mm
Any and all SANYO Semiconductor Co.,Ltd. products described or contained herein are, with regard to
"standard application", intended for the use as general electronics equipment. The products mentioned herein
shall not be intended for use for any "special application" (medical equipment whose purpose is to sustain life,
aerospace instrument, nuclear control device, burning appliances, transportation machine, traffic signal system,
safety equipment etc.) that shall require extremely high level of reliability and can directly threaten human lives
in case of failure or malfunction of the product or may cause harm to human bodies, nor shall they grant any
guarantee thereof. If you should intend to use our products for new introduction or other application different
from current conditions on the usage of automotive device, communication device, office equipment, industrial
equipment etc. , please consult with us about usage condition (temperature, operation time etc.) prior to the
intended use. If there is no consultation or inquiry before the intended use, our customer shall be solely
responsible for the use.
Specifications of any and all SANYO Semiconductor Co.,Ltd. products described or contained herein stipulate
the performance, characteristics, and functions of the described products in the independent state, and are not
guarantees of the performance, characteristics, and functions of the described products as mounted in the
customer's products or equipment. To verify symptoms and states that cannot be evaluated in an independent
device, the customer should always evaluate and test devices mounted in the customer's products or
equipment.
82912HKPC 018-11-0084 No.A2106-1/11






STK433-060N-E Datasheet, Funktion
STK433-060N-E
Recommended external components
STK433-040N-E/060N-E/130N-E/330N-E
Parts
Location
R01, R23
Recommended
value
100Ω/1W
Circuit purpose
Resistance for Ripple filter. (Fuse resistance is recommended.
Ripple filter is constituted with C03, C23.)
R02, R03, R04 1kΩ Resistance for input filters.
Above
Recommended value
Short-through current
may decrease at
high frequency.
-
Below
Recommended value
Short-through current
may increase at high
frequency.
-
R05, R06, R07
56kΩ
Input impedance is determined.
Output neutral voltage(VN) shift.
(It is referred that R05=R08, R06=R09)
R08, R09, R10
56kΩ
Voltage Gain (VG) is determined with R11, R12, R13
--
R11, R12, R13
1.8kΩ
Voltage Gain (VG) is determined with R8, R9, R10
(As for VG, it is desirable to set up by R11, R12, R13)
It may oscillate.
(Vg < 30dB)
With especially no
problem
R14, R15, R16
4.7Ω
Resistance for oscillation prevention.
--
R17, R18, R19
4.7Ω/1W
Resistance for oscillation prevention.
--
R20, R21, R22
0.22Ω/2W
This resistance is used as detection resistance of the protection
circuit application.
Decrease of
Maximum output
Power
It may cause thermal
runaway
R30
Note *5
Select Restriction resistance, for the impression voltage of ‘#17 (Stand-By) pin’ must not exceed the maximum
rating.
C01, C02
100μF/50V
C03, C23
100μF/50V
C04, C05, C06 2.2μF/50V
Capacitor for oscillation prevention.
Locate near the HIC as much as possible.
Power supply impedance is lowered and stable operation of
the IC is carried out. (Electrolytic capacitor is recommended.)
Decoupling capacitor
The Ripple ingredient mixed in an input side Is removed from a
power supply line. (Ripple filter is constituted with R01, R23.)
Input coupling capacitor.(for DC current prevention.)
--
The change in the Ripple ingredient mixed in
an input side from a power supply line
-
C07, C08, C09
470pF
C10, C11, C12
3pF
Input filter capacitor
A high frequency noise is reduced with the filter constituted by
R02, R03, R04
Capacitor for oscillation prevention.
It may oscillate.
-
C13, C14, C15
10μF/10V
Negative feedback capacitor.
The cutoff frequency of a low cycle changes.
(fL = 1/(2π ⋅ C13 R11))
The voltage gain (VG)
of low frequency is
extended. However,
the pop noise at the
time of a power
supply injection also
becomes large.
The voltage gain (VG)
of low frequency
decreases.
C16, C17, C18
0.1μF
Capacitor for oscillation prevention.
It may oscillate.
C19, C20, C21
L01, L02, L03
100pF (040N-E)
56pF (060N-E)
N.C. (130N-E,
330N-E)
3μH
Capacitor for oscillation prevention.
Coil for oscillation prevention.
It may oscillate.
With especially
no problem
It may oscillate.
No.A2106-6/11

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