전자부품 데이터시트 검색엔진 |
|
TL494N 데이터시트(PDF) 5 Page - HTC Korea TAEJIN Technology Co. |
|
TL494N 데이터시트(HTML) 5 Page - HTC Korea TAEJIN Technology Co. |
5 / 6 page Pulse-Width-Modulation Control Circuits TL494 Electrical characteristics over recommended operating free-air temperature range, Vcc=15V, f=10kHz (unless otherwise noted) Amplifier section (See Figure 2) *For conditions shown as MIN or MAX, use the appropriate value specified under recommended operating conditions. ** All typical values except for parameter changes with temperature are at TA =25 oC *** Duration of the short-circuit should not exceed one second. **** Standard deviation is a measure of the statistical distribution about the mean as derived from the formula. ***** Temperature coefficient of timing capacitor and timing resistor not taken into account. Output section Dead-time control-section (See Figure 1) PMW comparator section (See Figure 1) HTC Standby supply current Pin 6 at Vref, all other inputs and outputs open Average supply current 149 UNIT VCC=15V VCC=40V VI(pin 4)= 2V mA 15 7.5 TEST CONDITIONS MIN. TYP* MAX. Total device PARAMETER PARAMETER Input threshold voltage (pin3) Zero duty cycle Input sink current (pin 3) V(pin3) = 0.7V TEST CONDITIONS Input threshold voltage(pin 4) ㎂ % Zero duty cycle V Maximum duty cycle 45 0 Input bias current(pin4) VI=0 to 5.25V Maximum duty cycle, each output VI (pin 4)=0, CT=0.1uF, RT=12KΩ 1.5 2.5 1.3 PARAMETER Output control input current Collector-emitter saturation voltage Common-emitter Emitter-follower V VI=Vref VCC=VC=40V,VE=0 VE=0, IC=200mA Vc=15V, IE=-200mA 1.1 PARAMETER Collector off-state current Emitter off-state current 0.7 TYP* MAX. -100 TEST CONDITIONS VCE=40V, Vcc=40V mA Output source current (pin 3) VID=15mV~5V, V(pin3)=3.5V -2 mA Output sink current (pin 3) VID=-15mV~-5V, V(pin3)=0.7V 0.3 kHz Common-mode rejection ratio Vo= 40V, TA= 25 oC 65 80 dB Unity-gain bandwidth Vo=0.5~3.5V, RL=2KΩ 800 Open-loop voltage amplification Vo(pin 3)=2.5V Vo(pin 3)=2.5V Vo(pin 3)=2.5V Vcc = 7V to 40V Vo=3V, RL=2KΩ, Vo=0.5~3.5V Input offset voltage Input offset current Input bias current Common-mode input voltage range V -0.3~-2 nA 610 9 0.3 mA 0.7 TYP* MAX. UNIT 4 4.5 V MIN. 3 3.3 -2 -10 TEST CONDITIONS MIN. TYP* MAX. UNIT 3.5 mA UNIT 2 100 MIN. ㎂ 70 95 dB 0.2 1 ㎂ 25 250 UNIT 210 ㎷ MAX. SYMBOL TEST CONDITIONS MIN. TYP**. Mar. 2006-Rev06 |
유사한 부품 번호 - TL494N |
|
유사한 설명 - TL494N |
|
|
링크 URL |
개인정보취급방침 |
ALLDATASHEET.CO.KR |
ALLDATASHEET 가 귀하에 도움이 되셨나요? [ DONATE ] |
Alldatasheet는? | 광고문의 | 운영자에게 연락하기 | 개인정보취급방침 | 링크교환 | 제조사별 검색 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 |