U2270B-MFPY 데이터 시트보기 (PDF) - Atmel Corporation

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U2270B-MFPY

Read/Write Base Station

Atmel Corporation 

5. Absolute Maximum Ratings

Stresses beyond those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. This is a stress rating

only and functional operation of the device at these or any other conditions beyond those indicated in the operational sections of this

specification is not implied. Exposure to absolute maximum rating conditions for extended periods may affect device reliability.

All voltages are referred to GND (Pins 1 and 7)

Parameter

Pin

Symbol

Min.

Max.

Unit

Operating voltage

12

VBatt

VS

16

V

Operating voltage

8, 9, 10, 11, 14

VS, VEXT, DVS, Coil

1, Coil 2

–0.3

8

V

Range of input and output

voltages

Output current

Output current

Driver output current

Power dissipation SO16

Junction temperature

Storage temperature

Ambient temperature

3, 4, 5, 6, 15, 16

2 and 13

10

2

8 and 9

VIN

VOUT

IEXT

IOUT

ICoil

Ptot

Tj

Tstg

Tamb

–0.3

–0.3

VS + 0.3

VBatt

V

10

mA

10

mA

200

mA

380

mW

150

°C

–55

125

°C

–40

105

°C

6. Thermal Resistance

Parameter

Symbol

Value

Unit

Thermal resistance SO16

RthJA

120

K/W

7. Operating Range

All voltages are referred to GND (Pins 1 and 7)

Parameter

Pin

Symbol

Value

Unit

Operating voltage

12

VBatt

7 to 16

V

Operating voltage

14

VS

4.5 to 6.3

V

Operating voltage

10, 11

VEXT, DVS

4.5 to 8

V

Carrier frequency

100 to 150

kHz

14 U2270B

4684E–RFID–02/08

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