LT5538_15 datasheet(2/12 Pages) LINER

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LT5538

5538f

PIN CONFIGURATION

ABSOLUTE MAXIMUM RATINGS

Power Supply Voltage ..............................................5.5V

Enable Voltage .....................................–0.3V, VCC + 0.3V

RF Input Power ....................................................15dBm

Operating Ambient Temperature ............ –40°C to +85°C

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

Maximum Junction Temperature........................... 150°C

(Note 1)

ORDER INFORMATION

ELECTRICAL CHARACTERISTICS The ● denotes the speciﬁcations which apply over the full operating

temperature range, otherwise speciﬁcations are at TA = 25°C, VCC = 5V, ENBL = 5V. (Note 2)

SYMBOL

PARAMETER

CONDITIONS

MIN

TYP

MAX

UNITS

RF Input

Input Frequency Range

40 to 3800

MHz

DC Common Mode Voltage

VCC –0.5

Input Resistance

394

fRF = 40 MHZ

RF Input Power Range

–75 to 10

dBm

Linear Dynamic Range

±1dB Linearity Error (Note 3)

Output Slope

19.9

mV/dB

Logarithmic Intercept

(Note 5)

–87.5

dBm

Sensitivity

–72

dBm

Output Variation vs Temperature

Normalized to Output at 25°C

PIN = –50dBm; –40°C < TA < 85°C

PIN = –30dBm; –40°C < TA < 85°C

PIN = –10dBm; –40°C < TA < 85°C

●

0.1/0.6

–0.1/0.6

–0.2/0.6

LEAD FREE FINISH

TAPE AND REEL

PART MARKING

PACKAGE DESCRIPTION

TEMPERATURE RANGE

LT5538IDD#PBF

LT5538IDD#TRPBF

LCVG

8-Lead (3mm × 3mm) Plastic DFN

–40°C to 85°C

Consult LTC Marketing for parts speciﬁed with wider operating temperature ranges.

Consult LTC Marketing for information on non-standard lead based ﬁnish parts.

For more information on lead free part marking, go to: http://www.linear.com/leadfree/

For more information on tape and reel speciﬁcations, go to: http://www.linear.com/tapeandreel/

TOP VIEW

DD PACKAGE

8-LEAD (3mm × 3mm) PLASTIC DFN

ENBL

IN+

IN–

GND

OUT

CAP+

CAP–

VCC

θJA = 43°C/W

EXPOSED PAD (PIN 9) SHOULD BE SOLDERED TO PCB

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