数据搜索系统,热门电子元器件搜索 |
|
STK433-890N-E 数据表(PDF) 11 Page - Sanyo Semicon Device |
|
STK433-890N-E 数据表(HTML) 11 Page - Sanyo Semicon Device |
11 / 12 page STK433-890N-E No.A2109-11/12 STK433-800 series Stand-by Control & Mute Control & Load-Short Protection Application 12 13 14 15 11 10 9 8 7 6 5 4 3 2 1 -PRE 10k Ω 10k Ω 10k Ω 2.2k Ω 1.3k Ω 0.22 Ω 0.22 Ω 33k Ω 2k Ω 1k Ω 33 μF /10V Mute Control H : Single Mute L : Normal Stand-by Control(ex) H : Operation Mode(+5V) L : Stand-by Mode(0V) Ch2 OUT Ch1 IN GND Ch2 IN GND GND +VCC -VCC (*1) The impression voltage of a Stand-by terminal (#13) is the maximum rating(VSTmax). Please set up not to exceed. Stand-by Control +5V +5V MUTE ST-BY ST-BY PLAY MUTE Mute Control GND Ch1 OUT SUB.GND 56k Ω 100pF 3pF 56k Ω 1k Ω 1k Ω 4.7k Ω 4.7k Ω/1W 1.8k Ω 1.8k Ω 3pF 100 μF /100V 100 μF /100V 100 μF /100V 100 μF /100V 0.1 μF 4.7k Ω/1W 0.1 μF 4.7k Ω/1W 0.1 μF 3 μH 4.7k Ω 3 μH 4.7k Ω 3 μH 10 μF /10V 10 μF /10V 100 Ω /1W 100 Ω/1W -VCC +VCC Ch1 OUT Ch1 OUT Ch2 OUT Ch2 OUT +PRE STK433-800 series SUB GND Ch1 IN Ch1 NF ST-BY Ch2 NF Ch2 IN 16 17 18 19 Ch3 IN Ch4 IN Ch4 NF Ch3 IN + + + + + + GND GND Ch3 OUT 4.7k Ω/1W 0.1 μF 4.7k Ω 3 μH Ch4 OUT 2.2 μF 2.2 μF 2.2 μF /50V 1k Ω 1k Ω 56k Ω 3pF + Ch3 IN + + + 10k Ω 10k Ω 2.2 μF Ch4 IN + 100pF 100pF 100pF 1.8k Ω 10 μF /10V + 1.8k Ω 10 μF /10V + 20 21 22 23 Ch3 OUT Ch4 OUT Ch4 OUT Ch3 OUT 56k Ω 3pF [STK433-800 series Stand-By Control Example] [Feature] • The pop noise generated when power supply ON/OFF by using recommendation Stand-By Control Application can be improved. • Stand-By Control can be done by additionally adjusting the limitation resistance (*1) to the voltage such as Micro computer, the set design is easy. (Reference circuit) STK433-800 series test circuit To Stand-By Control added +5V. 12 13 14 15 11 10 9 8 7 6 5 4 3 2 1 -PRE -VCC +VCC Ch1 OUT Ch1 OUT Ch2 OUT Ch2 OUT 18 17 16 19 Ch3 IN Ch3 NF Ch3 Ch2 OUT +PRE STK433-800series SUB GND Ch1 IN ΔVBE Δ VBE IST Bias Circuit in PreDriver IC Stand-by Control H : Operation Mode(+5V) L : Stand-by Mode(0V) #13pin Stand-By OFF threshold. Ch1 NF ST- BY Ch2 NF Ch2 IN 1.3k Ω (*1) 33k Ω 2k Ω (*4) 1k Ω 33 μF (*3) + 2.2k Ω (*2) VST Ex)Stand-By Control Voltage VST=+5V VST is set by the limitation resistance(*1). .IST=(VST-VBE × 2)/((*1)+(*2)) =(5v-0.6v × 2)/(2.2kΩ+1.3kΩ) ≅1.09(mA) [Operation explanation] 1) #13pin Stand-By Control Voltage VST (1) Operation Mode SW transistor of Stand-By Circuit is turned on when VST ≥ 2.5V or more is impressed, and the power amplifier works. ex) VST = 3.0V VST = (*2) × IST+0.6V → 3.0V = 2.2kΩ × IST+0.6V Therefore, IST ≅1.09mA (2) Stand-By Mode VST ≤ 0.6V or less turns off the SW transistor of Stand-By Circuit by (typ 0V), and the amplifier stops. ex) VST = 0.6V VST = (*2) × IST+0.6V → 0.6V = 2.2kΩ × IST+0.6V Therefore, IST ≅0mA |
类似零件编号 - STK433-890N-E |
|
类似说明 - STK433-890N-E |
|
|
链接网址 |
隐私政策 |
ALLDATASHEETCN.COM |
ALLDATASHEET是否为您带来帮助? [ DONATE ] |
关于 Alldatasheet | 广告服务 | 联系我们 | 隐私政策 | 链接交换 | 制造商名单 All Rights Reserved©Alldatasheet.com |
Russian : Alldatasheetru.com | Korean : Alldatasheet.co.kr | Spanish : Alldatasheet.es | French : Alldatasheet.fr | Italian : Alldatasheetit.com Portuguese : Alldatasheetpt.com | Polish : Alldatasheet.pl | Vietnamese : Alldatasheet.vn Indian : Alldatasheet.in | Mexican : Alldatasheet.com.mx | British : Alldatasheet.co.uk | New Zealand : Alldatasheet.co.nz |
Family Site : ic2ic.com |
icmetro.com |