RMPA0965

©2005 Fairchild Semiconductor Corporation
1
www.fairchildsemi.com
April 2005
RMPA0965 Rev. F
RMPA0965 Cellular CDMA, CDMA2000-1X and WCDMA PowerEdge™ Power Amplifier Module
RMPA0965
Cellular CDMA, CDMA2000-1X and WCDMA
PowerEdge™ Power Amplifier Module
Features
Single positive-supply operation with low power and
shutdown modes
40% CDMA/WCDMA efficiency at +28 dBm average output
power
52% AMPS mode efficiency at +31 dBm output power
Compact lead-free compliant LCC package
(3.0 x 3.0 x 1.0 mm)
Internally matched to 50 Ohms and DC blocked RF
input/output
Meets CDMA2000-1XRTT/WCDMA performance require-
ments
Meets HSDPA performance requirements
General Description
The RMPA0965 power amplifier module (PAM) is designed for
cellular band AMPS, CDMA, CDMA2000-1X, WCDMA and
HSDPA applications. The 2 stage PAM is internally matched to
50 Ohms to minimize the use of external components and fea-
tures a low-power mode to reduce standby current and DC
power consumption during peak phone usage. High power-
added efficiency and excellent linearity are achieved using our
InGaP Heterojunction Bipolar Transistor (HBT) process.
Device
Functional Block Diagram
Vcc2
RF OUT
GND
GND
Vref
RF IN
Vcc1
(paddle ground on package bottom)
(Top View)
1
2
3
4
DC BIAS CONTROL
INPUT
MATCH
OUTPUT
MATCH
MMIC
Vmode
8
7
6
5
2
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RMPA0965 Rev. F
RMPA0965 Cellular CDMA, CDMA2000-1X and WCDMA PowerEdge™ Power Amplifier Module
Absolute Ratings
1
Note:
1: No permanent damage with only one parameter set at extreme limit. Other parameters set to typical values.
Electrical Characteristics
1
Notes:
1. All parameters met at Tc = +25°C, Vcc = +3.4V, Freq = 836.5MHz, Vref = 2.85V and load VSWR
1.2:1, unless
otherwise noted.
2. All phase angles.
3. Guaranteed by design.
Symbol Parameter Value Units
Vcc1, Vcc2 Supply Voltages 5.0 V
Vref Reference Voltage 2.6 to 3.5 V
Vmode Power Control Voltage 3.5 V
Pin RF Input Power +10 dBm
T
STG
Storage Temperature -55 to +150 °C
Symbol Parameter Min Typ Max Units Comments
fOperating Frequency 824 849 MHz
CDMA Operation
SSg Small-Signal Gain 29 dB Po = 0dBm
Gp Power Gain 30
29
dB
dB
Po = +28dBm; Vmode = 0V
Po = +16dBm; Vmode
2.0V
Po Linear Output Power 28
16
dBm
dBm
Vmode = 0V
Vmode
2.0V
PAEd PAEd (digital) @ +28dBm 40 % Vmode = 0V
PAEd (digital) @ +16dBm 9 % Vmode
2.0V
PAEd (digital) @ +16dBm 25 % Vmode
2.0V, Vcc = 1.4V
Itot High Power Total Current 470 mA Po = +28dBm, Vmode = 0V
Low Power Total Current 130 mA Po = +16dBm, Vmode
2.0V
Adjacent Channel Power Ratio IS-95 A/B Modulation
ACPR1 ±885KHz Offset -50
-52
dBc
dBc
Po = +28dBm; Vmode = 0V
Po = +16dBm; Vmode
2.0V
ACPR2 ±1.98MHz Offset -60
-70
dBc
dBc
Po = +28dBm; Vmode = 0V
Po = +16dBm; Vmode
2.0V
AMPS Operation
Gp Gain 30 dB Po = +31dBm
PAEa Power-Added Efficiency (analog) 52 % Po = +31dBm
General Characteristics
VSWR Input Impedance 2.0:1 2.5:1
NF Noise Figure 4 dB
Rx No Receive Band Noise Power -137 dBm/Hz Po
+28dBm; 869 to 894MHz
2fo-5fo Harmonic Suppression
3
-30 dBc Po
+28dBm
SSpurious Outputs
2, 3
-60 dBc Load VSWR
5.0:1
Ruggedness w/ Load Mismatch
3
10:1 No permanent damage.
Tc Case Operating Temperature -30 85 °C
DC Characteristics
Iccq Quiescent Current 60 mA Vmode
2.0V
Iref Reference Current 5 8 mA Po
+28dBm
Icc(off) Shutdown Leakage Current
15µA No applied RF signal.
3
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RMPA0965 Rev. F
RMPA0965 Cellular CDMA, CDMA2000-1X and WCDMA PowerEdge™ Power Amplifier Module
Performance Data
RMPA0965 Cellular 3x3mm
2
PAM
Vcc=3.4V, Vref = 2.85V, Vmode=0V, Pout=28dBm
25
26
27
28
29
30
31
32
33
34
35
824 836.5 849
Frequency (MHz)
Gain (dB)
RMPA0965 Cellular 3x3mm
2
PAM
Vcc=3.4V, Vref = 2.85V, Vmode=0V, Pout=28dBm
35
36
37
38
39
40
41
42
43
44
45
824 836.5 849
Frequency (MHz)
PAE (%)
RMPA0965 Cellular 3x3mm
2
PAM
Vcc=3.4V, Vref = 2.85V, Vmode=0V, Pout=28dBm
-60
-58
-56
-54
-52
-50
-48
-46
-44
-42
-40
824 836.5 849
Frequency (MHz)
ACPR1 (dBc)
RMPA0965 Cellular 3x3mm
2
PAM
Vcc=3.4V, Vref = 2.85V, Vmode=0V, Pout=28dBm
-70
-68
-66
-64
-62
-60
-58
-56
-54
-52
-50
824 836.5 849
Frequency (MHz)
ACPR2 (dBc)
RMPA0965 Cellular 3x3mm
2
PAM
Vcc=3.4V, Vref = 2.85V, Vmode=0V, Pout=28dBm
400
410
420
430
440
450
460
470
480
490
500
824 836.5 849
Frequency (MHz)
Icc (mA)

RMPA0965

Mfr. #:
Manufacturer:
ON Semiconductor / Fairchild
Description:
RF Amplifier CDMA-CDMA2000-1X Pwr Edge Amp Mod
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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