KA7500 ETC-unknow, KA7500 Datasheet
KA7500
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KA7500 Summary of contents
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... Description The KA7500 incorporate on a single monolithic chip all the functions required in the construction of a pulse-width-modulation control circuit. Designed primarily for power supply control ,these devices offer the systems engineer the flexibility to tailor the power supply control circuitry to hos application. The K A7500 contains an error amplifier , anon-chip adjustable oscillator ,a dead- time control comparator ,pulse-steering control flip-flop ,a 5-volt, 1% precision regulator , and output-control circuits ...
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Absolute Maximum Ratings Over Operating Free-air Temerature Range (Unless Otherwise Noted) Rating Supply voltage ,Vcc Amplifier input voltage Collector output voltage Collector output current Operating free-air temperature range Storage temperature range Lead temperature 1,6 mm from case for 10 seconds ...
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Oscillator section (See Figure 1) Parameter Frequency Frequency Frequency change with temperature ***** Amplifier section (See Figure 2) Parameter Input offset voltage Input offset current Input blas current Common-mode input voltage range Open-loop voltage amplification Unity-gain bandwidth Output Section Parameter ...
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Total Device Parameter Standby supply current Pin 6 at Vref Switching Characteristics Parameter Output voltage rise time Common-emitter configuration, See figure 3 Output voltage fall time Output voltage rise time Emitter-follower configuration. See Figure 4 Output voltage fall ...
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Figure 1. Operational test circuit and waveforms Figure 2.Amplifier characteristics 5 KA 7500 BEIJING ESTEK ELECTRONICS CO.,LTD ...
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... Rm 6A07,Changyin Office Building ,No.88,Yong Ding Road,Hai Dian District ,Beijing Postalcode:100039 Tel: 86-010-58895780 / Http://www.estek.com.cn Email:sales@estek.com.cn Figure 3. Common - emitter configuration Figure 4. Emitter - follower configuration P ACK AGE DIP-16 6A06--6A07 Fax : 010-58895793 6 KA 7500 ING KA7500 REV No:01-060816 BEIJING ESTEK ELECTRONICS CO.,LTD ...