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LTC2847CUHF Datasheet(PDF) 2 Page - Linear Technology |
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LTC2847CUHF Datasheet(HTML) 2 Page - Linear Technology |
2 / 20 page 2 LTC2847 sn2847 2847fs ORDER PART NUMBER (Note 1) VCC Voltage.............................................. –0.3V to 6.5V VIN Voltage .............................................. –0.3V to 6.5V Input Voltage Transmitters ........................... – 0.3V to (VCC + 0.3V) Receivers ............................................... – 18V to 18V Logic Pins .............................. – 0.3V to (VCC + 0.3V) Output Voltage Transmitters ................. (VEE – 0.3V) to (VDD + 0.3V) Receivers ................................. – 0.3V to (VIN + 0.3V) VEE........................................................ – 10V to 0.3V VDD ....................................................... – 0.3V to 10V Short-Circuit Duration Transmitter Output ..................................... Indefinite Receiver Output .......................................... Indefinite VEE.................................................................. 30 sec Operating Temperature Range LTC2847C ............................................... 0 °C to 70°C LTC2847I ........................................... – 40 °C to 85°C Storage Temperature Range ................ – 65 °C to 150°C Lead Temperature (Soldering, 10 sec)................. 300 °C LTC2847CUHF LTC2847IUHF ABSOLUTE AXI U RATI GS PACKAGE/ORDER I FOR ATIO The q denotes specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25°C. VCC = 5V, VIN = 3.3V, unless otherwise noted (Notes 2, 3) ELECTRICAL CHARACTERISTICS Consult LTC Marketing for parts specified with wider operating temperature ranges. UHF PART MARKING 2847 2847I 13 14 15 16 TOP VIEW UHF PACKAGE 38-LEAD (7mm × 5mm) PLASTIC QFN UNDERSIDE METAL INTERNALLY CONNECTED TO VEE (PCB CONNECTION OPTIONAL) 17 18 19 38 37 36 35 34 33 32 24 25 26 27 28 29 30 31 8 7 6 5 4 3 2 1 23 22 21 20 9 10 11 12 NC VDD NC VCC D1 D2 D3 R1 R2 R3 M0 M1 GND GND D1 A D1 B D2 A D2 B D3/R1 A D3/R1 B NC NC R2 A R2 B TJMAX = 125°C, θJA = 34°C/W SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS Supplies ICC VCC Supply Current (DCE Mode, RS530, RS530-A, X.21 Modes, No Load 14 mA All Digital Pins = GND or VIN) RS530, RS530-A, X.21 Modes, Full Load q 100 130 mA V.35 Mode q 126 170 mA V.28 Mode, No Load 20 mA V.28 Mode, Full Load q 35 75 mA No-Cable Mode q 300 900 µA IVIN VIN Supply Current All Modes Except No-Cable Mode 405 µA (DCE Mode, All Digital Pins = GND or VIN) PD Internal Power Dissipation (DCE Mode) RS530, RS530-A, X.21 Modes, Full Load 410 mW V.35 Mode, Full Load 625 mW V.28 Mode, Full Load 150 mW V + Positive Charge Pump Output Voltage V.11 or V.28 Mode, No Load q 8 9.3 V V.35 Mode q 7 8.0 V V.28 Mode, with Load q 8 8.7 V V.28 Mode, with Load, IDD = 10mA 6.5 V |
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