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LT1280AISW Datasheet(PDF) 2 Page - Linear Technology |
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LT1280AISW Datasheet(HTML) 2 Page - Linear Technology |
2 / 8 page 2 LT1280A/LT1281A A G A U A R BSOLUTEXI TI S Supply Voltage (VCC) ................................................ 6V V+ ........................................................................ 13.2V V– ...................................................................... –13.2V Input Voltage Driver ........................................................... V– to V + Receiver ............................................... – 30V to 30V ON/OFF ................................................. – 0.3V to 12V Output Voltage Driver ...................................... V+ – 30V to V – + 30V Receiver .................................... – 0.3V to VCC + 0.3V Short-Circuit Duration V+ ................................................................... 30 sec V– ................................................................... 30 sec Driver Output .............................................. Indefinite Receiver Output .......................................... Indefinite Operating Temperature Range LT1280AC/LT1281AC ............................. 0 °C to 70°C LT1280AI/LT1281AI .......................... – 40 °C to 85°C Storage Temperature Range ................ – 65 °C to 150°C Lead Temperature (Soldering, 10 sec)................. 300 °C PACKAGE/ORDER I FOR ATIO ORDER PART NUMBER ORDER PART NUMBER (Note 2) ELECTRICAL C C HARA TERISTICS Consult factory for Military grade parts. 1 2 3 4 5 6 7 8 9 TOP VIEW 18 17 16 15 14 13 12 11 10 NC C1+ V+ C1– C2+ C2– V– TR2 OUT REC2 IN N PACKAGE 18-LEAD PDIP SW PACKAGE 18-LEAD PLASTIC SO WIDE ON/OFF VCC GND TR1 OUT REC1 IN REC1 OUT TR1 IN TR2 IN REC2 OUT TJMAX = 125°C, θJA = 80°C/ W, θJC = 36°C/W (N) TJMAX = 125°C, θJA = 90°C/ W, θJC = 26°C/W (SW) LT1280ACN LT1280AIN LT1280ACSW LT1280AISW 1 2 3 4 5 6 7 8 TOP VIEW 16 15 14 13 12 11 10 9 C1+ V+ C1– C2+ C2– V– TR2 OUT REC2 IN VCC GND TR1 OUT REC1 IN REC1 OUT TR1 IN TR2 IN REC2 OUT N PACKAGE 16-LEAD PDIP SW PACKAGE 16-LEAD PLASTIC SO WIDE TJMAX = 125°C, θJA = 90°C/ W, θJC = 46°C/W (N) TJMAX = 125°C, θJA = 95°C/ W, θJC = 27°C/W (SW) LT1281ACN LT1281AIN LT1281ACSW LT1281AISW (Note 1) PARAMETER CONDITIONS MIN TYP MAX UNITS Power Supply Generator V + Output 7.9 V V – Output – 7.0 V Supply Current (VCC) (Note 3), TA = 25°C 8 10 mA q 14 mA Supply Current When OFF (VCC) Shutdown (Note 4) LT1280A Only q 110 µA Supply Rise Time C1 = C2 = C3 = C4 = 0.1 µF 0.2 ms Shutdown to Turn-On LT1280A Only 0.2 ms ON/OFF Pin Thresholds Input Low Level (Device Shutdown) q 0.8 1.2 V Input High Level (Device Enabled) q 1.6 2.4 V ON/OFF Pin Current 0V ≤ VON/OFF ≤ 5V q –15 80 µA Oscillator Frequency 130 kHz Driver Output Voltage Swing Load = 3k to GND Positive q 5.0 7.5 V Negative q – 6.3 – 5.0 V Logic Input Voltage Level Input Low Level (VOUT = High) q 1.4 0.8 V Input High Level (VOUT = Low) q 2.0 1.4 V |
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