LTC2870 datasheet(2/36 Pages) LINER

2 / 36 page

LTC2870/LTC2871

28701f

LTC2870

TOP VIEW

VEE

UFD PACKAGE

28-LEAD (4mm

5mm) PLASTIC QFN

11 12 13

28 27 26 25 24

VEE

485/232

RXEN

DXEN

VCC

GND

VCC

VDD

TJMAX = 125°C, θJA = 43°C/W

EXPOSED PAD (PIN 29) IS VEE,

MUST BE SOLDERED TO PCB

TOP VIEW

FE PACKAGE

28-LEAD PLASTIC TSSOP

H/F

TE485

VEE

485/232

RXEN

DXEN

FEN

GND

CAP

VCC

GND

VCC

GND

VCC

VDD

GND

VEE

TJMAX = 125°C, θJA = 25°C/W

EXPOSED PAD (PIN 29) IS VEE,

MUST BE SOLDERED TO PCB

ABSOLUTE MAXIMUM RATINGS

Input Supplies

VCC, VL..................................................... –0.3V to 7V

Generated Supplies

VDD ................................................ VCC – 0.3V to 7.5V

VEE.........................................................0.3V to –7.5V

VDD – VEE..............................................................15V

SW........................................... –0.3V to (VDD + 0.3V)

CAP............................................. 0.3V to (VEE – 0.3V)

A, B, Y, Z, RIN1, RIN2, DOUT1, DOUT2 ........–15V to 15V

DI, DZ, DY, RXEN, DXEN, LB, H/F, TE485, RX485,

DX485, RX232, DX232, DIN1, DIN2,

485/232, CH2........................................... –0.3V to 7V

(Notes 1 and 2)

PIN CONFIGURATION

FEN, RA, RB, RO, ROUT1, ROUT2...–0.3V to (VL + 0.3V)

Differential Enabled Terminator Voltage

(A-B or Y-Z) ..........................................................±6V

Operating Temperature

LTC2870C/LTC2871C ............................... 0°C to 70°C

LTC2870I/LTC2871I ............................. –40°C to 85°C

Storage Temperature Range .................. –65°C to 125°C

Lead Temperature (Soldering, 10 sec)

FE package........................................................ 300°C

LTC2870 Datasheet(PDF) 2 Page - Linear Technology

LTC2870 Datasheet(HTML) 2 Page - Linear Technology

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36

Datasheet Download

Link URL