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| D a t a S he et , R e v . 1 . 3 , F e b . 2 00 7 B G A 6 15 L7 Silicon Germanium GPS Low Noise Amplifier S m a l l S i g n a l D i s c r et e s Edition 2007-02-12 Published by Infineon Technologies AG 81726 Munchen, Germany (c) Infineon Technologies AG 2007. All Rights Reserved. Legal Disclaimer The information given in this document shall in no event be regarded as a guarantee of conditions or characteristics ("Beschaffenheitsgarantie"). With respect to any examples or hints given herein, any typical values stated herein and/or any information regarding the application of the device, Infineon Technologies hereby disclaims any and all warranties and liabilities of any kind, including without limitation warranties of non-infringement of intellectual property rights of any third party. Information For further information on technology, delivery terms and conditions and prices please contact your nearest Infineon Technologies Office (www.infineon.com). Warnings Due to technical requirements components may contain dangerous substances. For information on the types in question please contact your nearest Infineon Technologies Office. Infineon Technologies Components may only be used in life-support devices or systems with the express written approval of Infineon Technologies, if a failure of such components can reasonably be expected to cause the failure of that life-support device or system, or to affect the safety or effectiveness of that device or system. Life support devices or systems are intended to be implanted in the human body, or to support and/or maintain and sustain and/or protect human life. If they fail, it is reasonable to assume that the health of the user or other persons may be endangered. BGA615L7 BGA615L7 Revision History: 2007-02-12, Rev.1.3 Previous Version: BGA615L7 V1.2 Page 4 5 6 12 13 Subjects (major changes since last revision) Added moisture sensitivity level Added thermal resistance Adjusted power gain settling times Adjusted inband and out of band compression points Updated recommended land pattern (added solder mask defined layout) Added reel diameter and pcs / reel information Data Sheet 3 Rev.1.3, 2007-02-12 BGA615L7 Silicon Germanium GPS Low Noise Amplifier 1 Silicon Germanium GPS Low Noise Amplifier Features * High gain: 18 dB * Low Noise Figure: 0.9 dB * Power off function * Operating frequency 1575 MHz * Supply voltage: 2.4 V to 3.2 V * Tiny TSLP-7-1 leadless package * B7HF Silicon Germanium technology * RF output internally matched to 50 * Low external component count * 1 kV HBM ESD protection (including AI-pin) * Moisture sensitivity level: MSL 1 Application * 1575 MHz GPS 6 5 4 7 1 2 3 TSLP-7-1 VCC PON BIAS AI BIAS AO ESD VSS GND Figure 1 Blockdiagram 2 Description The BGA615L7 is a front-end low noise amplifier for Global Positioning System (GPS) applications. The LNA provides 18 dB gain, 0.9 dB noise figure and high linearity performance, allowing it to be used as a first-stage LNA. Current consumption is as low as 5.6 mA. The BGA615L7 is based upon Infineon Technologies` B7HF Silicon Germanium technology. It operates over a 2.4 V to 3.2 V supply range. Type BGA615L7 Package TSLP-7-1 Marking BS Chip T0595 Data Sheet 4 Rev.1.3, 2007-02-12 BGA615L7 Description Pin Definition and Function Table 1 Pin No. 1 2 3 4 5 6 7 Maximum Ratings Table 2 Parameter 1) Pin Definition and Function Symbol AI BIAS GND PON VCC AO VSS Function LNA input DC bias RF ground Power on control Supply control LNA output DC ground Maximum Ratings Symbol Value -0.3 ... 3.6 -0.3 ... 0.9 -0.3 ... 0.9 -0.3 ... VCC+ 0.3 -0.3 ... VCC+ 0.3 -0.3 ... 0.3 10 10 36 150 -30 ... 85 -65 ... 150 1000 Unit V V V V V V mA dBm mW C C C V Voltage at pin VCC Voltage at pin AI Voltage at pin BIAS Voltage at pin AO Voltage at pin PON Voltage at pin VSS Current into pin VCC RF input power Total power dissipation Junction temperature Ambient temperature range Storage temperature range ESD capability all pins (HBM: JESD22A-114) 1) All voltages refer to GND-Node. VCC VAI VBIAS VAO VPON VSS ICC PIN Ptot TJ TA TSTG VESD Thermal resistance Table 3 Parameter Thermal resistance Symbol Value Unit K/W RthJS 240 Junction - soldering point1) 1) For calculation of RthJA please refer to Application Note Thermal Resistance Data Sheet 5 Rev.1.3, 2007-02-12 BGA615L7 Electrical Characteristics 3 Electrical Characteristics Electrical Characteristics1): TA = 25 C, VCC = 2.8 V, VPON,ON = 2.8 V, VPON,OFF = 0 V, f = 1575 MHz Symbol Min. Values Typ. 2.8 5.6 0.2 1.5 0 18 0.9 13 >15 35 20 50 -1 -14 -9 -12 -6 Max. 3.2 3 3.2 0.5 3 1 V mA A V V A A dB dB dB dB dB s s dBm dBm dBm dBm dBm OFF- to ON-mode ON- to OFF-mode ON-mode OFF-mode ON-mode OFF-mode ON-mode OFF-mode High-gain Mode 2.4 1.5 0 2 Table 4 Parameter Unit Note / Test Condition Supply voltage Supply current Gain switch control voltage Gain switch control current Insertion power gain Noise figure2) Input return loss Output return loss Reverse isolation Power gain settling time 3) VCC ICC Vpon Ipon |S21| 2 NF RLin RLout 1/|S12| ZS = 50 - tS Inband input 3rd order intercept IIP3 point Inband input 1 dB compression IP1dB point Out of band input 1 dB compression point Out of band input 1 dB compression point Out of band input 1 dB compression point f1 = 1575 MHz f2 = f1 +/-1 MHz IP1dB,900M IP1dB,1650M IP1dB,1900M f = 806 MHz ... 928 MHz f = 1612 MHz ... 1710 MHz f = 1710 MHz ...1785 MHz f =1850 MHz ...1909 MHz f = 20 MHz ... 10 GHz Stability k - > 1.5 - 1) Measured on BGA615L7 application board including PCB losses (unless noted otherwise) 2) PCB losses subtracted 3) To within 1 dB of the final gain OFF- to ON-mode; to within 3 dB of the final gain ON- to OFF-mode Data Sheet 6 Rev.1.3, 2007-02-12 BGA615L7 Measured Parameters 4 Measured Parameters Typical Measurement Results ON Mode; TA = 25 C Gain |S21|2 = f( f ) VCC = 2.8 V 20 19 18 17 Noise Figure1) NF = f( f ) VCC = 2.8 V 1.5 1.4 1.3 1.2 |S21|2 [dB] 15 14 13 12 11 -30C 25C 85C NF [dB] 16 1.1 1 0.9 0.8 0.7 0.6 10 1.1 1.2 1.3 1.4 1.5 1.6 1.7 1.8 1.9 2 0.5 1.1 1.2 1.3 1.4 1.5 1.6 1.7 1.8 1.9 2 Frequency [GHz] Frequency [GHz] Reverse Isolation 1/|S12|2 = f( f ) VCC = 2.8 V -30 -32 -34 -36 -38 -40 -42 -44 -46 -48 -50 1.1 1.2 1.3 1.4 1.5 1.6 1.7 1.8 1.9 2 Matching |S11|, |S22| = f( f ) VCC = 2.8 V 0 -5 -10 |S |, |S | [dB] S22 S11 1/|S12|2 [dB] -15 -20 -25 -30 -35 -40 -45 1.1 1.2 1.3 1.4 1.5 1.6 1.7 1.8 1.9 Frequency [GHz] 11 22 2 Frequency [GHz] 1) PCB losses subtraced Data Sheet 7 Rev.1.3, 2007-02-12 BGA615L7 Measured Parameters Typical Measurement Results ON Mode vs. Temperature Power Gain |S21|2 = f(TA) VCC = 2.8 V 20 19.5 19 18.5 Noise Figure1) NF = f(TA) VCC = 2.8 V 1.5 1.4 1.3 1.2 |S21|2 [dB] NF [dB] 18 17.5 17 16.5 16 15.5 15 -40 -20 0 20 A 1.1 1 0.9 0.8 0.7 0.6 40 60 80 100 0.5 -40 -20 0 20 40 60 80 100 T [C] TA [C] Supply current ICC = f(TA) VCC = 2.8 V 6.5 6.3 6.1 5.9 Third Order Input Intercept Point IIP3 = f(TA) VCC = 2.8 V 5 2.5 0 ICC [mA] 5.7 5.5 5.3 5.1 4.9 4.7 4.5 -40 -20 0 20 A IIP3 [dBm] -2.5 -5 -7.5 40 60 80 100 -10 -40 -20 0 20 A 40 60 80 100 T [C] 1) PCB losses subtracted T [C] Data Sheet 8 Rev.1.3, 2007-02-12 BGA615L7 Measured Parameters Typical Measurement Results ON Mode vs. Supply Voltage Power Gain |S21| = f(VCC) TA = 25 C 20 19.5 19 18.5 Noise Figure1) NF = f(VCC) TA = 25 C 1.5 1.4 1.3 1.2 |S21|2 [dB] 17.5 17 16.5 16 15.5 15 2.2 2.4 2.6 2.8 3 3.2 3.4 NF [dB] 18 1.1 1 0.9 0.8 0.7 0.6 0.5 2.2 2.4 2.6 2.8 3 3.2 3.4 V CC [V] V CC [V] Supply current ICC = f(VCC) TA = 25 C 6.5 6.3 6.1 5.9 TA = 25 C 5 Third Order Input Intercept Point IIP3 = f(VCC) 2.5 0 ICC [mA] 5.7 5.5 5.3 5.1 4.9 4.7 4.5 2.2 2.4 2.6 2.8 3 3.2 3.4 IIP3 [dBm] -2.5 -5 -7.5 -10 2.2 2.4 2.6 2.8 3 3.2 3.4 V 1) PCB losses subtracted CC [V] V CC [V] Data Sheet 9 Rev.1.3, 2007-02-12 BGA615L7 Application Information 5 Application Information PCB Configuration C2 RFin L2 N1 AI, 1 BGA615L7 AO, 6 RFout BIAS, 2 VCC, 5 VCC C4 C5 L1 GND, 3 VSS, 7 PON, 4 PON C1 C3 Figure 2 Table 5 Name C1 C2 C3 C4 C5 L1 L2 N1 Schematic of BGA615L7 Bill of Materials Value 10 nF 5 pF 10 pF 100 pF 2.2 nF 3.3 nH 100 nH BGA615L7 Package 0402 0402 0402 0402 0402 0402 0402 PG-TSLP-7-1 Manufacturer Various Various Various Various Various Various Various Infineon Function LF trap DC block Control voltage filtering optional Supply filtering optional Supply filtering LF trap & input matching Biasing SiGe LNA Data Sheet 10 Rev.1.3, 2007-02-12 BGA615L7 Application Information Application Board Figure 3 Photograph of Application Board Figure 4 Top View of Application Board Figure 5 Detailed View of Application Board Please note that RF-ground is connected via pin 3 only. In order to achieve the same performance as given in this data sheet, it is necessary to provide good RF-grounding on this pin. Furthermore, the LF trap consisting of inductor L1 and capacitor C1 should be placed as close as possible to pin 3. Data Sheet 11 Rev.1.3, 2007-02-12 BGA615L7 Application Information 0.017 mm 0.100 mm 0.100 mm 0.035 mm Copper Prepreg FR4 Prepreg FR4 Copper 0.460 mm FR4 0.100 mm 0.100 mm 0.017 mm Prepreg FR4 Prepreg FR4 Copper Figure 6 Cross-Section View of Application Board 0.2 0.2 0.2 1.4 NSMD 0.2 1.4 1.4 SMD 0.2 1.4 0.2 0.25 0.2 1.9 0.2 0.25 1.9 1.9 1.9 0.2 0.2 0.2 0.25 0.2 0.3 0.3 Copper 0.3 0.25 0.25 Stencil apertures 0.2 R0.1 0.3 0.3 Copper 0.3 0.25 0.25 Stencil apertures R0.1 Solder mask Solder mask Figure 7 Table 6 No. AN091 AN093 AN094 Recommended Land Pattern Application Notes Description The BGA615L7 Silicon-Germanium Low Noise Amplifier in GPS Applications The BGA615L7 Silicon-Germanium Low Noise Amplifier with 0201 chip components The BGA615L7 Silicon-Germanium Low Noise Amplifier for Low-Current GPS Applications A list of all application notes is available at http://goto.infineon.com/smallsignaldiscretes-appnotes. Data Sheet 12 Rev.1.3, 2007-02-12 0.2 0.25 BGA615L7 Package Information 6 Package Information Top view 0.4 +0.1 0.05 MAX. Bottom view 1.3 0.05 1 0.05 4 5 6 6 5 1.7 0.05 6 x 0.2 0.035 1) 7 1 2 3 7 3 Pin 1 marking 2 1 6 x 0.2 0.035 1) 1) Dimension applies to plated terminal Figure 8 Package Dimensions 0.5 4 2.18 Pin 1 marking 1.45 Reel diameter = 180 mm 7500 pcs / reel Figure 9 Tape & Reel Dimensions BS 0525 Figure 10 Marking Layout BGA615 Type code 2005, CW 25 Date code (YYWW) Pin 1 marking Laser marking Data Sheet 13 8 Rev.1.3, 2007-02-12 2 0.05 4 1.2 0.035 1) 1.1 0.035 1) |
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