|
|
PDF STK404-230-E Data sheet ( Hoja de datos )
| Número de pieza | STK404-230-E | |
| Descripción | One-Channel Class AB Audio Power Amplifier IC | |
| Fabricantes | Sanyo | |
| Logotipo |  |
|
Hay una vista previa y un enlace de descarga de STK404-230-E (archivo pdf) en la parte inferior de esta página. Total 12 Páginas | ||
|
No Preview Available !
Ordering number : EN*A1244A
Thick-Film Hybrid IC
STK404-230-E One-Channel Class AB Audio
Power Amplifier IC 100W
Overview
The STK404-230-E is a hybrid IC designed to be used in 100W (1-channel) class AB audio power amplifiers.
Applications
• Audio power amplifiers.
Features
• 1-channel audio power amplifier
• Built-in standby circuit
• Overcurrent protection
• Output DC offset protection
• Shutdown circuit when latch-up occurs
• Error signal output (open collector)
Series Models
Output 1 (10%/1kHz)
Output 2 (0.4%/20Hz to 20kHz)
Maximum rated VCC (6Ω)
Recommended operating VCC (6Ω)
Dimensions (excluding pin height)
STK404-200-E
STK404-230-E
100W×1 channels
150W×1 channels
60W×1 channels
100W×1 channels
±50V
±63V
±36V
±44V
59.2mm×25.5mm×8.5mm
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 (home appliances, AV equipment,
communication device, office equipment, industrial equipment etc.). 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 applications outside the standard applications of our
customer who is considering such use and/or outside the scope of our intended standard applications, please
consult with us 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.
61009HKIM No. A1244-1/12
1 page  
STK404-230-E
Recommended External Parts
Symbol
R03, R04
R05
Recommended
Value
100Ω/1W
56kΩ
Description
Ripple filtering resistors (Use of fusing resistors is
desirable. Used with C05 and C06 to form a ripple filter.)
Virtually determines the input impedance.
Larger than
Smaller than
Recommended Value
Recommended Value
Increase in through current
-
at high frequencies.
VN offset (Ensure R05=R18 when changing.)
R08
4.7Ω/1W
Oscillation prevention resistor
--
R11
4.7Ω
Noise suppression resistor
--
R14
1.8kΩ
Used with R18 to determine the voltage gain VG.
It may oscillate (Vg<30dB) None
(VG should desirably be determined by the R14 value.)
R18
56kΩ
Used with R14 to determine the voltage gain VG.
-
-
R21 1kΩ Input filtering resistor
--
R24, R25
R30
0.22Ω±10%,
5W
Remarks *4
Output emitter resistors (Use of cement resistor is
Decrease in maximum
It may cause thermal-
desirable)
output power
runaway.
A resistor must be used such that the voltage at the Stand-by pin (pin 1) does not exceed the maximum rating.
C01, C02
C05, C06
C07
100μF/100V
100μF/100V
3pF
Oscillation prevention capacitors.
• Insert the capacitors as close to the IC as possible to
decrease the power impedance for reliable IC operation
(use of electrolytic capacitors are desirable).
Decoupling capacitors.
Eliminate ripple components that pass into the input side from
the power line. (Used with R03 and R04 to form a ripple filter.)
Oscillation prevention capacitor
--
Increase in ripple components that pass into the input
side from the power line
It may oscillate
C10
0.1μF
Oscillation prevention capacitor
It may oscillate
C13
22μF/10V
NF capacitor
Increase in low-frequency Decrease in low-
(Changes the low cutoff frequency; ex/fL=1/2π•C13•R14) voltage gain, with higher
frequency voltage gain
pop noise at power-on.
C16
2.2μF/50V
Input coupling capacitor (block DC current)
--
C19
470pF
Input filter capacitor (Used with R21 to form a filter that
suppresses high-frequency noises.)
-
C22
100pF
Oscillation prevention capacitor
It may oscillate.
-
L01 3μH Oscillation prevention inductance
None
It may oscillate.
Sample PCB Trace Pattern
Add R50 10kΩ/0.25W
DC offset
J5
Stand-by circuit
Change the
plus terminal
connection
Over current
C10
Connect by solder
No. A1244-5/12
5 Page 
STK404-230-E
Pre-VCC Limiting Circuit (STK404-230-E)
The ±Pre voltages can be limited under maximum rated conditions (±63V) as shown below.
Sample Circuit
ST
BY ERROR IN
123
STK404-230-E
SUB
NF /GND -Pre +Pre DC OC -VCC +VCC OUT- OUT+
4 5 6 7 8 9 10 11 12 13
Standby
R30
H: Operating
L: Standby/error reset
ERROR
100pF
0.22Ω *1
Open collector output
H: Operation
L: Error
IN 1kΩ
C16
1.8kΩ
GND
470pF
56kΩ
10μF
/10V
100Ω
/1W
TR1
56kΩ
3pF
R2
100μF
/100V
R1
ZD
3μH
4.7Ω
OC
DC
OUT
0.1μF
4.7Ω GND
+VCC
100μF
/100V
GND
100μF
/100V R4
ZD
R3
100Ω
/1W
*1 Metal Plate Cement Resistor 0.22Ω±10%(5W)
TR2
100μF
/100V
-VCC
External Component Examples (at Ta=50°C)
[Conditions]
Limiting voltage = ±56V
VCC max = ±80V
Ambient temperature = 50°C
TR1
TR2
ZD
R1, R3
R2, R4
: 2SD863, SANYO
: 2SB764, SANYO
: MAZ7560 (Vz=56V), Panasonic
: 5.6kΩ
: 22Ω
* ±pre current = 25mA (max.)
* The external components should be selected according to the conditions of the product incorporating the HIC.
No. A1244-11/12
11 Page | ||
| Páginas | Total 12 Páginas | |
| PDF Descargar | [ Datasheet STK404-230-E.PDF ] | |
Hoja de datos destacado
| Número de pieza | Descripción | Fabricantes |
| STK404-230-E | One-Channel Class AB Audio Power Amplifier IC | Sanyo |
| Número de pieza | Descripción | Fabricantes |
| SLA6805M | High Voltage 3 phase Motor Driver IC. |
 Sanken |
| SDC1742 | 12- and 14-Bit Hybrid Synchro / Resolver-to-Digital Converters. |
 Analog Devices |
|
DataSheet.es es una pagina web que funciona como un repositorio de manuales o hoja de datos de muchos de los productos más populares, |
| DataSheet.es | 2020 | Privacy Policy | Contacto | Buscar |