RFAM3790

Data Sheet Rev.D, Oct 07, 2021 | Subject to change without notice

2 of 8

www.qorvo.com

®

Absolute Maximum Ratings

Parameter

Value / Range

DC Supply over-voltage (5 minutes)

+14 V

Storage Temperature

−40 to 110 °C

Operating Mounting Base Temperature

−30 to 110 °C

Operation of this device outside the parameter ranges given above may

cause permanent damage.

Electrical Specifications

Parameter

Conditions (V+=12V, TMB=30°C, ZS=ZL=75)

Min

Typ

Max

Units

Operational Frequency Range

–

5

–

300

MHz

Current (IDD)

–

180

195

210

mA

Gain

fo = 5 MHz

35.1

dB

Gain

fo = 300 MHz

34.8

35.3

36.5

Gain Flatness

5 to 300 MHz

 

–

1.0

Gain Slope

5 to 300 MHz [1]

-0.2

+0.2

1.0

Input Return Loss

fo= 5 to 220 MHz

20

–

dB

fo= 220 to 300 MHz

18

–

Output Return Loss

fo= 5 to 220 MHz

20

–

dB

fo= 220 to 300 MHz

18

–

Noise Figure

fo= 300 MHz

–

3.9

4.1

dB

CTB

7 ch flat; Vo = 50 dBmV [2]

-72

dBc

XMOD

-63

dBc

CSO

-75

dBc

CTB

28 ch flat; Vo = 46 dBmV [3]

-65

dBc

XMOD

-58

dBc

CSO

-70

dBc

Electrical Specifications

Parameter

Conditions (V+=12V, TMB=30°C, ZS=ZL=75)

Min

Typ

Max

Units

Operational Frequency Range

–

5

–

300

MHz

Current (IDD)

–

180

195

210

mA

Gain

fo = 5 MHz

35.1

dB

Gain

fo = 300 MHz

34.8

35.3

36.5

Gain Flatness

5 to 300 MHz

 

–

1.0

Gain Slope

5 to 300 MHz [1]

-0.2

+0.2

1.0

Input Return Loss

fo= 5 to 220 MHz

20

–

dB

fo= 220 to 300 MHz

18

–

Output Return Loss

fo= 5 to 220 MHz

20

–

dB

fo= 220 to 300 MHz

18

–

Noise Figure

fo= 300 MHz

–

3.9

4.1

dB

CTB

7 ch flat; Vo = 50 dBmV [2]

-72

dBc

XMOD

-63

dBc

CSO

-75

dBc

CTB

28 ch flat; Vo = 46 dBmV [3]

-65

dBc

XMOD

-58

dBc

CSO

-70

dBc

CTB

-62

-59

dBc

Electrical Specifications

Parameter

Conditions (V+=12V, TMB=30°C, ZS=ZL=75 ATT=0dB)

Min

Typ

Max

Unit

Power Gain

f=45MHz

27.0

dB

f=1218MHz

27.5

28.5

29.5

dB

Slope [1]

f=45MHz to 1218MHz

0.5

1.5

2.5

dB

Flatness of Frequency Response

f=45MHz to 1218MHz (Peak to Valley)

0.5

1.0

dB

Input Return Loss

f=45MHz to 1003MHz

18

dB

f=1003MHz to 1218MHz

16

dB

Output Return Loss

f=45MHz to 1003MHz

15

dB

f=1003MHz to 1218MHz

15

dB

Noise Figure

f=50MHz to 1218MHz

4.0

5.0

dB

Total Current Consumption (DC)

410

450

mA

Attenuator

V+=12V, TMB=30°C, ZS=ZL=75



Attenuator Range

Attenuator Voltage 0V to 12V

0 to 20

dB

Power Enable/Disable

V+=12V, TMB=30°C, ZS=ZL=75



Logic high (3.3V) applied to power enable pin [2]

Amp

enabled

Logic low (0V) applied to power enable pin [3]

Amp

disabled