ACPM-7821-TR1 AVAGO [AVAGO TECHNOLOGIES LIMITED], ACPM-7821-TR1 Datasheet

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ACPM-7821-TR1

Manufacturer Part Number
ACPM-7821-TR1
Description
4 x 4 Power Amplifier Module for J-CDMA (898 - 925 MHz)
Manufacturer
AVAGO [AVAGO TECHNOLOGIES LIMITED]
Datasheet

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Part Number
Manufacturer
Quantity
Price
Part Number:
ACPM-7821-TR1
Manufacturer:
AVAGO/安华高
Quantity:
20 000
ACPM-7821
4 x 4 Power Amplifier Module
for J-CDMA (898 – 925 MHz)
Data Sheet
Description
The ACPM-7821 is a CDMA (Code Division Multiple
Access) power amplifier module designed for hand-
sets operating in the 898–925MHz bandwidth. The
ACPM-7821 meets stringent CDMA linearity require-
ments up to 28 dBm output power.
A low current (Vcont) pin is provided for high effi-
ciency improvement of the low output power range.
The ACPM-7821 features CoolPAM circuit technology
offering state-of-the-art reliability, temperature
stability and ruggedness.
ACPM-7821 is self contained, incorporating 50 ohm
input and output matching networks.
Functional Block Diagram
RF Input
(4)
Ordering Information
Part Number
ACPM-7821-TR1
ACPM-7821-BLK
MMIC
Input
Match
No. of Devices
Bias Circuit & Control Logic
1000
100
Vref(1)
DA
Vcc1(5)
Inter
Stage
Match
7" Tape and Reel
Vcont(2)
Container
Bulk
PA
Vcc2(6)
MODULE
Output
Match
Features
• Excellent linearity
• High efficiency
• 10-pin surface mounting package
• Low quiescent current
• Internal 50Ω matching networks for both RF input
• CDMA 95A/B, CDMA2000-1X/EVDO
Applications
• Digital Cellular (J-CDMA)
(4 mm x 4 mm x 1.1 mm)
and output
RF Output
(8)

Related parts for ACPM-7821-TR1

ACPM-7821-TR1 Summary of contents

Page 1

... Input DA Match RF Input MMIC (4) Vcc1(5) Ordering Information Part Number No. of Devices ACPM-7821-TR1 1000 ACPM-7821-BLK 100 Features • Excellent linearity • High efficiency • 10-pin surface mounting package ( 1.1 mm) • Low quiescent current • Internal 50Ω matching networks for both RF input and output • ...

Page 2

Table 1. Absolute Maximum Ratings Parameter Symbol RF Input Power Supply Voltage Reference Voltage V ref Control Voltage V cont Storage Temperature T stg Table 2. Recommended Operating Conditions Parameter Symbol DC Supply ...

Page 3

Table 4. Electrical Characteristics for CDMA Mode (Vcc=3.4V, Vref=2.85V, T=25°C) Characteristics Gain Power Added Efficiency Total Supply Current Quiescent Current Reference Current [1] Control Current Total Current in Power-down mode 0.885 MHz offset ACPR1_hi ACPR in High power mode 1.98 ...

Page 4

Characterization Data(Vcc=3.4V, Vref=2.85V, T=25°C) 500 450 400 350 300 250 200 150 100 Pout (dBm) Figure 1. Total Current vs. Output Power ...

Page 5

... C2 R1 100pF 6.2kohm Vcc1 2.2µF 22pF 68pF Figure 6. Evaluation Board Schematic AVAGO ACPM-7821 PYYWW AAAAA Figure 7. Evaluation Board Assembly Diagram Vref GND 10 2 Vcont GND 9 3 GND RF Out GND 7 5 Vcc1 Vcc2 ...

Page 6

Package Dimensions and Pin Descriptions Pin 1 Mark ± 0.1 TOP VIEW 1.9 1.0 0.5 0.85 0.6 0.85 1.7 1.9 BOTTOM VIEW Figure 8. Package Dimensional Drawing and Pin Descriptions ...

Page 7

... Package Dimensions and Pin Descriptions, Pin 1 Mark AVAGO ACPM-7821 PYYWW AAAAA Figure 9. Marking Specifications. 7 continued Manufacturing Part Number Lot Number P Manufacturing info YY Manufacturing Year WW Work Week AAAAA Assembly Lot Number ...

Page 8

... Use 50Ω transmission line between PAM and Duplexer and make it as short as possible to reduce conduction loss - π-type circuit topology is good to use for matching circuit between PA and Duplexer. - Pull-up resistor(R1) should be used to limit current drain. 6.2kΩ is recommended for ACPM-7821 Figure 10. Peripheral Circuit. ...

Page 9

... Probability Distribution Function implies that what is important for longer talk time is the efficiency of low or medium power range rather than the efficiency at full power. ACPM-7821 idle current and operating current at 17 dBm nominal condition. This PA with low current consumption pro- longs talk time by no less than 30 minutes compared to other PAs ...

Page 10

... PCB Design Guidelines The recommended ACPM-7821 PCB Land pattern is shown in Figure 14 and Figure 15. The substrate is coated with solder mask between the I/O and con- ductive paddle to protect the gold pads from short circuit that is caused by solder bleeding/bridging. Stencil Design Guidelines A properly designed solder screen or stencil is required to ensure optimum amount of solder paste is deposited onto the PCB pads ...

Page 11

Tape Drawing Dimension List Annote Millimeter A0 4.40±0.10 B0 4.40±0.10 K0 1.70±0.10 D0 1.55±0.05 D1 1.60±0.10 P0 4.00±0.10 P1 8.00±0.10 Figure 17. Tape and Reel Format – 4mm. 11 Annote Millimeter P2 2.00±0.05 P10 40.00±0.20 E 1.75±0.10 ...

Page 12

Reel Drawing BACK VIEW FRONT VIEW Figure 18. Plastic Reel Format –13"/4". 12 ...

Page 13

... After this time period, the part would need to be removed from the reel, de-taped and then re-bake. MSL classification ref low temperature for the ACPM-7821 is targeted at 250° C +0/-5° C. Figure 19 and Table 7 show typical SMT profile for maximum temperature of 250° C +0/-5° ...

Page 14

Handling and Storage, continued Figure 19. Typical SMT Reflow Profile for Maximum Temperature = 250 +0/-5°C. Table 7. Typical SMT Reflow Profile for Maximum Temperature = 250+0/-5°C Profile Feature Average ramp-up rate ( Preheat - ...

Page 15

Handling and Storage, continued Storage Conditions Packages described in this document must be stored in sealed moisture barrier, anti-static bags. Shelf life in a sealed moisture barrier bag is 12 months at <40° C and 90% relative humidity (RH) J-STD-033 ...

Page 16

Table 8. Recommended Equivalent Total Floor Life (days) @ 20°C, 25°C & 30°C For ICs with Novolac, Biphenyl and Multifunctional Epoxies (Reflow at same temperature at which the component was classified) For product information and a complete list of distributors, ...

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