HT0740 SUTEX | Alldatasheet
Document overview
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Technical content
Features
❏ ±400V input to output isolation ❏ No external voltage supply required ❏ Low input logic current, 500µA max ❏ Floating isolated output ❏ 5.0V logic compatible
Applications
❏ Telecommunications ❏ Modems ❏ Solid state relays ❏ High side switches ❏ High end audio switches ❏ Avionics ❏ ATE Absolute Maximum Ratings1 Input to Output Isolation Voltage, VISO ±400V Logic Input Voltage, VIN –0.5 to +7.0V Operating Temperature –40 °C to +85°C Storage Temperature –55 °C to +150°C Soldering Temperature2 300°C Note: 1. All voltages are referenced to ground. 2. Distance of 1.6mm from case for 10 seconds. Input to Output Package Option Isolation Voltage 8-Pin Narrow Body SOIC ±400V HT0740LG 12/13/01 Supertex Inc. does not recommend the use of its products in life support applications and will not knowingly sell its products for use in such applications unless it receives an adequate "products liability indemnification insurance agreement." Supertex does not assume responsibility for use of devices described and limits its liabi lity to the replacement of devices determined to be defective due to workmanship. No responsibility is assumed for possible omissions or inaccuracies. Circuitry and specifications are subject to c hange without notice. For the latest product specifications, refer to the Supertex website: http://www.supertex.com. For complete liability information on all Supertex products, refer to the most curre nt databook or to the Legal/Disclaimer page on the Supertex website. top view SO-8 Pin Configuration VIN N/C NC GND -VOUT N/C +VOUT N/C
Logic & Internal Clock VOUT VIN GND Isolation Barrier VISO Driver 10R R R R=158KΩ ±47%
Electrical Characteristics
(Over recommended operating conditions, TA = -40°C to +85°C unless otherwise specified) DC Characteristics Symbol Parameter Min Typ Max Unit Conditions IH Logic input current high 500 µAV IN = 5.0V ILQ Logic input current low (quiescent) 10 µAV IN = 0.5V VOUT Output voltage across output terminals 4.5 V V IN = 3.15V, No load 8.5 V V IN = 4.5V, No load VIN Input voltage for zero output 0.8 V No load VISO Input to output isolation voltage ±400 V AC Characteristics Symbol Parameter Min Typ Max Unit Conditions td(ON) Turn on delay time 50 µs See timing diagram and test circuit tr Rise time 650 µsC L = 600pF, TA=25°C td(OFF) Turn off delay time 150 µs tf Fall time 3.0 ms Recommended Operating Conditions Symbol Parameter Min Typ Max Unit Conditions VIH Logic input high voltage 3.15 5.5 V VIL Logic input low voltage 0 0.5 V TA Operating temperature -40 +85 °C Block Diagram HT0740
90% 10% 50% 50% 90% 10% 4.5V VOUT td(ON) tr td(OFF) tf VIN Timing Diagram Test Circuit HT0740 VOUT HT0740 CL = 600pF 4.5V VOUT VIN
73 GND
1235 Bordeaux Drive, Sunnyvale, CA 94089
TEL: (408) 744-0100 • FAX: (408) 222-4895 www.supertex.com 12/13/010 ©2001 Supertex Inc. All rights reserved. Unauthorized use or reproduction prohibited.