RMPA1765(2005) Просмотр технического описания (PDF) - Fairchild Semiconductor

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производитель

RMPA1765
(Rev.:2005)

K-PCS, CDMA, CDMA2000-1X and WCDMA Power Edge™ Power Amplifier Module

Fairchild Semiconductor 

Absolute Ratings1

Parameter

Symbol

Value

Units

Supply Voltages

Reference Voltage

Power Control Voltage

RF Input Power

Storage Temperature

Vcc1, Vcc2

Vref

Vmode

Pin

Tstg

5.0

2.6 to 3.5

3.5

+10

-55 to +150

V

V

V

dBm

°C

Note:

1. No permanent damage with one parameter set at extreme limit. Other parameters set to typical values.

Electrical Characteristics1

Parameter

Operating Frequency

CDMA Operation

Small-Signal Gain

Power Gain

Linear Output Power

PAEd (digital) @ +28 dBm

PAEd (digital) @ +16 dBm

PAEd (digital) @ +16 dBm

High Power Total Current

Low Power Total Current

Adjacent Channel Power Ratio

±1.25 MHz Offset

±2.25 MHz Offset

General Characteristics

Input Impedance

Noise Figure

Receive Band Noise Power

Harmonic Suppression

Spurious Outputs2, 3

Ruggedness w/ Load Mismatch3

Case Operating Temperature

DC Characteristics

Quiescent Current

Reference Current

Shutdown Leakage Current

Symbol Min Typ Max Units

f

1720

1780 MHz

Comments

SSg

Gp

Po

PAEd

Itot

26

28

26

28

16

38

9

25

490

130

dB

dB

dB

dBm

dBm

%

%

%

mA

mA

Po = 0 dBm

Po = +28 dBm; Vmode = 0V

Po = +16 dBm; Vmode = 2.0V

Vmode = 0V

Vmode ≥ 2.0V

Vmode = 0V

Vmode ≥ 2.0V

Vmode ≥ 2.0V, Vcc = 1.4 V

Po = +28 dBm, Vmode = 0V

Po = +16 dBm, Vmode = 2.0V

ACPR1

-50

-52

ACPR2

-60

-68

dBc Po = +28 dBm; Vmode = 0V

dBc Po = +16 dBm; Vmode = 2V

dBc Po = +28 dBm; Vmode = 0V, IS-95

dBc Po = +16 dBm; Vmode = 2V

VSWR

NF

Rx No

2fo-5fo

S

Tc

2.0:1

4

dB

-139

dBm/Hz Po ≤ +28 dBm; 1840 to 1870 MHz

-30 dBc Po ≤ +28 dBm

-60 dBc Load VSWR ≤ 5.0:1

10:1

No permanent damage.

-30

85

°C

Iccq

Iref

Icc(off)

45

5

8

1

5

mA Vmode ≥ 2.0V

mA Po < +28 dBm

µA No applied RF signal.

Notes:

1. All parameters met at Tc = +25°C, Vcc = +3.4V, Vref = 2.85V, f = 1750 MHz and load VSWR ≤ 1.2:1, unless

otherwise noted.

2. All phase angles.

3. Guaranteed by design.

RMPA1765 Rev. D

2

www.fairchildsemi.com

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