LTC5582IDD-TRPBF datasheet(7/16 Pages) LINER

Part #	LTC5582IDD-TRPBF

Description	40MHz to 10GHz RMS Power Detector with 57dB Dynamic Range

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Manufacturer	LINER [Linear Technology]

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LTC5582

5582f

VCC = 3.3V, EN = 3.3V, TA = 25°C unless otherwise

noted. Test circuits shown in Figure 1.

Typical perForMance characTerisTics

Logarithmic Intercept Distribution

vs Temperature, 2140MHz

Output Transient Response,

C3 = 8nF

Slope vs Frequency

Logarithmic Intercept vs

Frequency

Slope Distribution vs

Temperature, 2140MHz

FREQUENCY (GHz)

0

31.0

30.5

29.5

28.5

30.0

29.0

28.0

4

2

5582 G21

6

3

1

5

TA = 85°C

TA = 25°C

TA = –40°C

FREQUENCY (GHz)

0

–72

–75

–81

–87

–78

–84

–90

4

2

5582 G22

6

3

1

5

TA = 85°C

TA = 25°C

TA = –40°C

TIME (µs)

0

4.8

4.4

3.6

2.8

2.0

1.2

4.0

3.2

2.4

1.6

0.8

0.4

4

8

2

6

5582 G25

10

3

7

1

5

9

fRF = 100MHz

RF PULSE OFF

RF PULSE ON

RF PULSE OFF

PIN = 0dBm

PIN = –10dBm

PIN = –20dBm

PIN = –30dBm

PIN = –40dBm

PIN = –50dBm

SLOPE (mV/dB)

27.9

35

30

20

10

25

15

5

0

28.5

5582 G23

30.3

29.7

29.1

TA = 85°C

TA = 25°C

TA = –40°C

LOGRITHMIC INTERCEPT (dBm)

–90

25

20

10

15

5

0

5582 G24

–80

–82

–84

–86

–88

TA = 85°C

TA = 25°C

TA = –40°C

Output Voltage, Linearity Error vs

RF Input Power, 8GHz

RF INPUT POWER (dBm)

–45

2.8

2.4

1.6

0.8

2.0

1.2

0.4

3

2

0

–2

1

–1

–3

–25

–5

5582 G30

10

5

–35

–15

TA = 85°C

TA = 25°C

TA = –40°C

Output Voltage Temperature

Variation from 25°C, 8GHz

Output Voltage Linearity Error vs

RF Input Power, 10GHz

RF INPUT POWER (dBm)

3

2

0

–2

1

–1

–3

5582 G31

TA = 85°C

TA = –40°C

–45

–25

–5

10

5

–35

–15

–45

–25

–5

10

5

–35

–15

RF INPUT POWER (dBm)

2.8

2.4

1.6

0.8

2.0

1.2

0.4

3

2

0

–2

1

–1

–3

5582 G32

TA = 85°C

TA = 25°C

TA = –40°C

–45

–25

–5

10

5

–35

–15

Output Voltage Temperature

Variation from 25°C, 10GHz

RF INPUT POWER (dBm)

3

2

0

–2

1

–1

5582 G33

TA = 85°C

TA = –40°C

–45

–25

–5

10

5

–35

–15

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