5

9194CS–AUDR–10/10

Atmel ATR4253

4.

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.

Parameters

Pin

Symbol

Min.

Max.

Unit

Supply voltage

6

V

S

–0.3

+12

V

Antenna sense current

1

ANT SENSE

–500

+500

µA

Comparator input current

2

VSTART

0

2

mA

Overvoltage detector

3

OVDET

–0.3

+3.3

V

Collector of FM amplifier

9

RFC

3

16

V

Power dissipation

P

tot

700

mW

Junction temperature

T

j

150

°C

Ambient temperature

T

amb

–40

+115

°C

Storage temperature

T

stg

–50

+150

°C

ESD HBM

All

V

HBM

–2

+2

kV

5.

Thermal Resistance

Parameters

Symbol

Value

Unit

Junction ambient, soldered on PCB, dependent on PCB layout

R

thJA

40

K/W

6.

Operating Range

Parameters

Test Conditions

Pin

Symbol

Min.

Typ.

Max.

Unit

Supply voltage

Normal operation

6

7.5

10

11

V

Supply voltage

Performance may be reduced, no

malfunction

711

V

FM emitter current

Thermal condition

11

I

RFE

35

mA