TQM7M5005
Advance Data Sheet
GSM/EDGE Multi-mode Power Amplifier Module
Functional Block Diagram
Features
• Very compact size – 5×5×1.0 mm3.
DCS / PCS In
DCS / PCS Out
• High GSM efficiency – GSM 850 55%,
GSM900 55%, DCS 49%, PCS 49%.
Mode Select
Band Select
Logic
VBATT
• High EDGE efficiency – GSM 850 24%, GSM
900 24%, DCS 25%, PCS 25%
VRAMP
TX_EN
Power Control
• Positive supply voltage – 3.0 to 4.5 V
• 50 Ω input and output impedances
• GPRS class 12.
GSM 850 / 900 In
GSM 850 / 900 Out
• CMOS band select and internal closed-loop
power control for GSM Operation.
Product Description
The TQM7M5005 is an extremely small (5x5x1.0mm3) multi-mode power amplifier
module for GSM/EDGE applications. This module has been optimized for high
EDGE efficiency and EDGE power class E2 operation while maintaining high
GSM/GPRS efficiency. In EDGE mode, the Vramp pin provides a continuously
variable bias control to minimize current consumption during backed-off power
conditions.
• High-reliability InGaP technology.
• Ruggedness 10:1
• No external Vref Required
The module incorporates two highly integrated InGaP power amplifier die with a
CMOS controller. The CMOS controller implements a fully integrated closed-loop
power control within the module for GSM Operation. This eliminates the need for
any external couplers, power detectors, current sensing etc., to assure the output
power level. The latter is set directly from the Vramp input from the DAC. The
module has Tx enable, band select, mode (EDGE or GSM) inputs. Module
construction is a low-profile over-molded land-grid array on laminate.
Applications
•
•
GSM/EDGE handsets
GSM/EDGE wireless cards & data links
Package Style
Electrical Specifications
Package Size: LGA 5 x 5 x 1.0 mm
Top View
850 Band
900 Band
DCS Band PCS Band Units
Parameter
RFIN_DCS
Typ
35
Typ
35
Typ
33
49
3
Typ
33
49
3
RFOUT_DCS
GSM Pout
dBm
%
MODE
BS
Efficiency
Pin
55
55
3
3
dBm
dBm
%
EDGE Pout
28.5
24
28.5
24
28
25
34
28
25
34
VBATT
Ground
Efficiency
Gain
32
32
dB
VRAMP
ACPR
(400KHz)
62
62
62
62
dBc
TX_EN
RFOUT_GSM
RFIN_GSM
1
Advance Data Sheet: Subject to change without notice
For additional information and latest specifications, see our website: www.triquint.com
Revision C, January 25, 2008