參數(shù)資料
型號: ACPM-7382-TR1
元件分類: 放大器
英文描述: 1920 MHz - 1980 MHz RF/MICROWAVE NARROW BAND MEDIUM POWER AMPLIFIER
封裝: 4 X 4 MM, GREEN PACKAGE-10
文件頁數(shù): 13/16頁
文件大小: 732K
代理商: ACPM-7382-TR1
6
PDF and Current
Icc Comparison of CP5 to CP4 (Avago CoolPAM)
The 5th generation of CoolPAM technology, ACPM-7382
can dramatically reduce Icc down to 3mA at bypass mode,
which improves overall talk time and battery usage time
of handset more compared with the CP4.
Average current & Talk time
Average current consumed by PA can be calculated by
summing up current at each output power weighted with
probability. So it is expressed with integration of multipli-
cation of current and probability at each output power.
CoolPAM
Avago Technologies’CoolPAM is stage-bypass PA technol-
ogy which saves more power compared with convention-
al PA. With this technology, the ACPM-7382 has very low
quiescent current, and efficiencies at low and medium
output power ranges are high.
Incorporation of bias circuit
The ACPM-7382 has internal bias circuit, which removes
the need for external constant voltage source (LDO). PA
on/off is controlled by Ven. This is digitally control pin.
3-mode power control with two mode control pins
The ACPM-7382 supports three power modes ( bypass
power mode/mid power mode/high power mode) with
two mode control pins (Vmode and Vbp). This control
scheme enables the ACPM-7382 to save power consump-
tion more, which accordingly gives extended talk time.
PDF (probability density function) showing distribution
of output power of mobile in real field gives motivation
for stage-bypass PA. Output power is less than 16dBm for
most of operating time (during talking), so it is important
to save power consumption at low and medium output
power ranges.
0
50
100
150
200
250
300
350
400
450
-10
0
10
20
30
Pout(dBm)
Cu
rre
nt
(m
A)
CP5
CP4
0
10
20
30
40
50
60
70
-10
-8
-6
-4
-2
0
2
4
6
8
10
12
14
16
Pout(dBm)
Cu
rre
nt
(m
A)
CP5
CP4
Talk time is extended more as average current consump-
tion is lowered.
Mode control pins
Vmode and Vbp are digitally controlled by baseband and
they control the operating mode of the PA. The operating
logic table is summarized on the page 2. These pins do not
require constant voltage for interface. .
UMTS PA performance comparison
– CoolPAM 4 and CoolPAM 5
相關(guān)PDF資料
PDF描述
ACPM-7392-BLK 1750 MHz - 1785 MHz RF/MICROWAVE NARROW BAND MEDIUM POWER AMPLIFIER
ACPM-7392-TR1 1750 MHz - 1785 MHz RF/MICROWAVE NARROW BAND MEDIUM POWER AMPLIFIER
ACPM-7816-BLK 824 MHz - 849 MHz RF/MICROWAVE NARROW BAND LOW POWER AMPLIFIER
ACPM-7816-TR1 824 MHz - 849 MHz RF/MICROWAVE NARROW BAND LOW POWER AMPLIFIER
ACPM-7821-BLK 898 MHz - 925 MHz RF/MICROWAVE NARROW BAND MEDIUM POWER AMPLIFIER
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
ACPM-7392 制造商:AVAGO 制造商全稱:AVAGO TECHNOLOGIES LIMITED 功能描述:UTMS1700/2100(1710-1755MHz) and UMTS1700(1750-1785MHz)
ACPM-7392-BLK 功能描述:射頻放大器 UMTS PA Module Band 4 RoHS:否 制造商:Skyworks Solutions, Inc. 類型:Low Noise Amplifier 工作頻率:2.3 GHz to 2.8 GHz P1dB:18.5 dBm 輸出截獲點:37.5 dBm 功率增益類型:32 dB 噪聲系數(shù):0.85 dB 工作電源電壓:5 V 電源電流:125 mA 測試頻率:2.6 GHz 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:QFN-16 封裝:Reel
ACPM-7392-TR1 功能描述:射頻放大器 UMTS PA Module Band 4 RoHS:否 制造商:Skyworks Solutions, Inc. 類型:Low Noise Amplifier 工作頻率:2.3 GHz to 2.8 GHz P1dB:18.5 dBm 輸出截獲點:37.5 dBm 功率增益類型:32 dB 噪聲系數(shù):0.85 dB 工作電源電壓:5 V 電源電流:125 mA 測試頻率:2.6 GHz 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:QFN-16 封裝:Reel
ACPM-7600-BLK 功能描述:IC POWER AMP 制造商:broadcom limited 系列:- 零件狀態(tài):過期 標(biāo)準(zhǔn)包裝:1
ACPM-7600-SG1 功能描述:IC POWER AMP 制造商:broadcom limited 系列:- 零件狀態(tài):過期 標(biāo)準(zhǔn)包裝:1