AS1720A AMSCO [austriamicrosystems AG], AS1720A Datasheet
AS1720A
Related parts for AS1720A
AS1720A Summary of contents
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Vsupply: +5V to +50V 1 Ref Generator VDDHV 100nF 2 VDDA 30kHz Oscillator R1 3 adjustable Duty cycle DUTY R2 V ref VDDA R PU ENN Off On Energising Current adjust Internal VDDA typ. 3.3V LDO & AS1720 Delay Thermal ...
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ENN VDDHV VDDA 2 AS1720 DUTY OUT 4 5 VSS DDA ...
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Electrical Parameters J ...
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DDHV SS AMB AMB J DDHV DDA DD OUT_E IH IL HYST PU OUT OUT_H trig PWM OUT IE DDHV OUT_E DDA SS OUT_E DDA ...
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SUPPLY IE IH AMB DUTY 0.5 0.75 1 1.25 1.5 1.75 Voltage @ pin DUTY (V) 440 430 420 410 400 390 380 370 360 ...
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IH DUTYCYCLE V DUTY Internal VDDA typ. 3.3V VDDA R1 DUTY adjustable Duty cycle R2 V ref optional VDDA fixed 50% Duty cycle DUTY DDA = 0 381 V – 0 014 DUTY 30kHz Delay Oscillator PWM & Control VDDA ...
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DDA ----------- - OUT Current mirror 1.2V reference 1.2V PWM & Control (EQ 2) OUT ...
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... I S Vsupply: +12V VDDHV 100nF VDDA AS1720A DUTY ENN IE R 120k Energising Current adjust R 100 1 ----- - -------- - = 01A = 400mA 100 - I OUT 1 + LM741 10mA Relay VSS 240k Hold Current adjust ( BC161 Free- Wheeling Diode ...
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