LMH2120_15 datasheet(7/34 Pages) TI

Part #	LMH2120

Description	LMH2120 6 GHz Linear RMS Power Detector with 40 dB Dynamic Range

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Manufacturer	TI [Texas Instruments]

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RF INPUT POWER (dBm)

60

50

40

30

20

10

0

-50

-40

-30

-20

-10

0

10

85°C

25°C

-40°C

RFin = 1900 MHz

OUT = 0V

RF INPUT POWER (dBm)

60

50

40

30

20

10

0

-50

-40

-30

-20

-10

0

10

85°C

25°C

-40°C

RFin = 1900 MHz

OUT = 2.5V

RF INPUT POWER (dBm)

6

5

4

3

2

1

0

-50

-40

-30

-20

-10

0

10

85°C

25°C

-40°C

0.5

0.6

0.7

0.8

0.9

1.0

1.1

1.2

5

4

3

2

1

0

ENABLE VOLTAGE (V)

-40°C

85°C

25°C

0

1

2

3

4

5

6

5

4

3

2

1

0

SUPPLY VOLTAGE (V)

-40°C

85°C

25°C

EN = HIGH

0

1

2

3

4

5

6

8

7

6

5

4

3

2

1

0

SUPPLY VOLTAGE (V)

-40°C

85°C

25°C

EN = LOW

LMH2120

www.ti.com

SNWS021C – JULY 2010 – REVISED FEBRUARY 2013

Typical Performance Characteristics

Unless otherwise specified TA = 25°C, VBAT = 2.7V, RFIN = 1900 MHz CW (Continuous Wave, unmodulated). Specified errors

are input referred.

Supply Current

vs.

Supply Voltage (Active)

Supply Voltage (Shutdown)

Figure 5.

Figure 6.

Supply Current

vs.

Enable Voltage (EN)

RF Input Power

Figure 7.

Figure 8.

Output Sourcing Current

Output Sinking Current

vs.

RF Input Power

Figure 9.

Figure 10.

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LMH2120 Datasheet(PDF) 7 Page - Texas Instruments

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