Data Sheet, V3.0, July 2009
BGA777L7
S i ng l e - B an d U M T S L N A (2300 - 2700 MHz)
RF & Protection Devices
Edition 2009-07-02 Published by Infineon Technologies AG 81726 München, Germany © Infineon Technologies AG 2009. 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.
BGA777L7 - Low Power Single-Band UMTS LNA
BGA777L7 Revision History: 2009-07-02, V3.0 Previous Version: 2009-02-18, V1.0 preliminary Page 7 8 9 10, 11 9-11 12-16 17 18, 19 20, 21 Subjects (major changes since last revision) Updated DC characteristics (added limits) Added supply current and power gain characteristics Updated RF characteristics for application board BGA7xxL7 and added limits Added RF characteristics for UMTS bands 38 and 40 Updated footnotes Updated measured performance for application board BGA7xxL7 Updated application circuit schematic for application board BGA7xxL7 Added application circuit schematic for UMTS bands 38 and 40 Updated application board
Data Sheet
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V3.0, 2009-07-02
BGA777L7 - Low Power Single-Band UMTS LNA
Table of Contents
Table of Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 1 2 2.1 2.2 2.3 2.4 2.5 2.6 2.7 2.8 2.9 2.10 2.11 2.12 2.13 2.14 2.15 3 3.1 3.2 3.3 3.4 3.5 4 4.1 Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 Electrical Characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 Absolute Maximum Ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 Thermal Resistance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 ESD Integrity . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 DC Characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 Gain Mode Select Truth Table . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 Switching Times . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 Supply Current and Power Gain Characteristics; TA = 25 °C . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 Logic Signal Characteristics; TA = 25 °C . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 Measured RF Characteristics UMTS Band 7 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 Measured RF Characteristics UMTS Band 38 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 Measured RF Characteristics UMTS Band 40 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 Measured Performance Band 7 Application High Gain Mode vs. Frequency . . . . . . . . . . . . . . . . . . . 12 Measured Performance Band 7 Application High Gain Mode vs. Temperature . . . . . . . . . . . . . . . . . 13 Measured Performance Band 7 Application Low Gain Mode vs. Frequency . . . . . . . . . . . . . . . . . . . 14 Measured Performance Band 7 Application Low Gain Mode vs. Temperature . . . . . . . . . . . . . . . . . 16 Application Circuit and Block Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . UMTS Band 7 Application Circuit Schematic . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . UMTS Band 38 Application Circuit Schematic . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . UMTS Band 40 Application Circuit Schematic . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Pin Definition . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Application Board . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17 17 18 19 19 20
Physical Characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22 Package Dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
Data Sheet
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V3.0, 2009-07-02
BGA777L7 - Low Power Single-Band UMTS LNA
Description
1
Description
The BGA777L7 is a low current single-band low noise amplifier MMIC for UMTS bands 7, 38 and 40. The LNA is based upon Infineon’s proprietary and cost-effective SiGe:C technology and comes in a low profile TSLP-7-1 leadless green package. This document specifies electrical parameters, pinout, application circuit and packaging of the chip. The device features dynamic gain control, temperature stabilization, standby mode and 2 kV ESD protection on-chip as well as matching off chip. Features • Gain: 16 / -7 dB in high / low gain mode • Noise figure: 1.2 dB in high gain mode • Supply current: 4.2 / 0.5 mA in high / low gain mode • Standby mode (< 2 µA typ.) • Inputs pre-matched to 50 Ω • 2 kV HBM ESD protection • Low external component count • Small leadless TSLP-7-1 package (2.0 x 1.3 x 0.39 mm) • Pb-free (RoHS compliant) package
TSLP-7-1 package
Figure 1 Type BGA777L7
Block diagram of single-band LNA Package TSLP-7-1 Marking B7 Chip T1531
Data Sheet
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V3.0, 2009-07-02
BGA777L7 - Low Power Single-Band UMTS LNA
Electrical Characteristics Absolute Maximum Ratings
2
2.1
Electrical Characteristics
Absolute Maximum Ratings
Table 1 Parameter
Absolute Maximum Ratings Symbol Values Min. Max. 3.6 10 -0.3 -0.3 V mA V V dBm °C °C °C All pins except RF input pin -0.3 Unit Note / Test Condition
VCC Supply current ICC Pin voltage VPIN Pin voltage RF Input Pin VRFIN RF input power PRFIN Junction temperature Tj Ambient temperature range TA Storage temperature range Tstg
Supply voltage
VCC + 0.3
0.9 4 150
-30 -65
85 150
2.2
Thermal Resistance
Table 2 Parameter
Thermal Resistance Symbol Value 240 Unit K/W Note / Test Conditions
Thermal resistance junction RthJS to soldering point
2.3
ESD Integrity
Table 3 Parameter
ESD Integrity Symbol
1)
Value (typ.) 2000
Unit V
Note / Test Conditions All pins
ESD hardness HBM
VESD-HBM
1) According to JESD22-A114
Data Sheet
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V3.0, 2009-07-02
BGA777L7 - Low Power Single-Band UMTS LNA
Electrical Characteristics DC Characteristics
2.4
DC Characteristics
Table 4 Parameter
DC Characteristics, TA = 25 °C Symbol Min. Values Typ. 2.8 4.2 530 0.1 1.5 -0.2 2.8 0.0 5.0 5.0 0.5 0.1 6.0 0.1 6.0 2.0 Max. 3.0 V mA µA µA V V µA µA µA µA VGS VEN VEN and VGS 2.6 Unit Note / Test Condition
Supply voltage Supply current high gain mode Supply current low gain mode Supply current standby mode Logic level high Logic level low Logic currents VEN Logic currents VGS
VCC ICCHG ICCLG ICCOFF VHI VLO IENL IENH IGSL IGSH
2.5
Gain Mode Select Truth Table
Table 5
Truth Table State Bands 7, 38, 40 VGS L H L H HG OFF ON STANDBY
1)
Control Voltage VEN H H L L
LG ON OFF
1) In order to achieve minimum standby current it is encouraged to apply logic low-level at the VGS pin in standby mode although this is not mandatory. Details see section 2.4.
2.6
Switching Times
Table 6 Parameter
Typical switching times; TA = -30 ... 85 °C Symbol Min. Values Typ. 1 7 Max. µs Switching LG ↔ HG V3.0, 2009-07-02 Unit Note / Test Condition
Settling time gainstep Data Sheet
tGS
BGA777L7 - Low Power Single-Band UMTS LNA
Electrical Characteristics Supply Current and Power Gain Characteristics; TA = 25 °C
2.7
Supply Current and Power Gain Characteristics; TA = 25 °C
Supply current and power gain high gain mode versus reference resistor RREF (see Figure 2 on page 17 for reference resistor; low gain mode supply current is independent of reference resistor). Supply Current ICC = f (RREF) VCC = 2.8 V
7 6.5 6 16.5
VCC = 2.8 V
17
Power Gain |S21| = f (RREF)
Power Gain [dB]
1 10 100
5.5
16
Icc [mA]
5 4.5 4 3.5 3 2.5 2
15.5
15
14.5
14
10
100
1000
RREF [kΩ]
RREF [kΩ]
2.8
Logic Signal Characteristics; TA = 25 °C
Current consumption of logic inputs VEN, VGS Logic currents IEN = f (VEN) VCC =2.8 V
6
Logic currents IGS = f (VGS) VCC = 2.8 V
6
4
4
IEN [µA]
2
IGS [µA]
2 0 0 0.5 1 1.5 2 2.5 3 0 0
0.5
1
1.5
2
2.5
3
VEN [V]
V
GS
[V]
Data Sheet
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BGA777L7 - Low Power Single-Band UMTS LNA
Electrical Characteristics Measured RF Characteristics UMTS Band 7
2.9
Measured RF Characteristics UMTS Band 7
Table 7 Parameter
Typical Characteristics 2650 MHz Band TA = 25 °C, VCC = 2.8 V1) Symbol Min. 2620 Values Typ. 4.2 0.5 14.4 -9.6 15.7 -7.1 -34 -7 1.2 6.8 -20 -10 -20 -11 >2.3 -10 -2 -2 7 dBm dBm dBm 1.7 Max. 2690 4.9 0.8 17.0 -4.1 MHz mA mA dB dB dB dB dB dB dB dB dB dB High gain mode Low gain mode High gain mode Low gain mode High gain mode Low gain mode High gain mode Low gain mode 50 Ω, high gain mode 50 Ω, low gain mode 50 Ω, high gain mode 50 Ω, low gain mode DC to 10 GHz; all gain modes High gain mode Low gain mode High gain mode Low gain mode Unit Note / Test Condition
Pass band range band I Current consumption Gain Reverse Isolation Noise figure Input return loss
2) 2)
Output return loss Stability factor
3)
2)
ICCHG ICCLG S21HG S21LG S12HG S12LG NFHG NFLG S11HG S11LG S22HG S22LG k IP1dBHG IP1dBLG IIP3HG IIP3LG
Input compression point2) Inband IIP3 f1 - f2 = 1 MHz Pf1 = Pf2 = -37 dBm
2)
1) Performance based on application circuit in Figure 2 on page 17 2) Verified based on AQL; not 100% tested in production 3) Guaranteed by device design; not tested in production
Data Sheet
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BGA777L7 - Low Power Single-Band UMTS LNA
Electrical Characteristics Measured RF Characteristics UMTS Band 38
2.10
Measured RF Characteristics UMTS Band 38
Table 8 Parameter
Typical Characteristics 2600 MHz Band TA = 25 °C, VCC = 2.8 V1) Symbol Min. 2570 Values Typ. 4.2 0.5 15.5 -6.9 -34 -7 1.2 6.8 -15 -11 -15 -13 >2.3 -10 -2 -2 7 dBm dBm dBm Max. 2620 MHz mA mA dB dB dB dB dB dB dB dB dB dB High gain mode Low gain mode High gain mode Low gain mode High gain mode Low gain mode High gain mode Low gain mode 50 Ω, high gain mode 50 Ω, low gain mode 50 Ω, high gain mode 50 Ω, low gain mode DC to 10 GHz; all gain modes High gain mode Low gain mode High gain mode Low gain mode Unit Note / Test Condition
Pass band range band I Current consumption Gain Reverse Isolation Noise figure Input return loss2) Output return loss Stability factor
3) 2) 2)
ICCHG ICCLG S21HG S21LG S12HG S12LG NFHG NFLG S11HG S11LG S22HG S22LG k IP1dBHG IP1dBLG IIP3HG IIP3LG
Input compression point2) Inband IIP3 f1 - f2 = 1 MHz Pf1 = Pf2 = -37 dBm
2)
1) Performance based on application circuit in Figure 3 on page 18 2) Verified based on AQL; not 100% tested in production 3) Guaranteed by device design; not tested in production
Data Sheet
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BGA777L7 - Low Power Single-Band UMTS LNA
Electrical Characteristics Measured RF Characteristics UMTS Band 40
2.11
Measured RF Characteristics UMTS Band 40
Table 9 Parameter
Typical Characteristics 2300 MHz Band TA = 25 °C, VCC = 2.8 V1) Symbol Min. 2300 Values Typ. 4.2 0.5 16.8 -7.2 -35 -7 1.2 7.0 -23 -12 -15 -12 >2.3 -11 -2 -2 8 dBm dBm dBm Max. 2400 MHz mA mA dB dB dB dB dB dB dB dB dB dB High gain mode Low gain mode High gain mode Low gain mode High gain mode Low gain mode High gain mode Low gain mode 50 Ω, high gain mode 50 Ω, low gain mode 50 Ω, high gain mode 50 Ω, low gain mode DC to 10 GHz; all gain modes High gain mode Low gain mode High gain mode Low gain mode Unit Note / Test Condition
Pass band range band I Current consumption Gain Reverse Isolation Noise figure Input return loss2) Output return loss Stability factor
3) 2) 2)
ICCHG ICCLG S21HG S21LG S12HG S12LG NFHG NFLG S11HG S11LG S22HG S22LG k IP1dBHG IP1dBLG IIP3HG IIP3LG
Input compression point2) Inband IIP3 f1 - f2 = 1 MHz Pf1 = Pf2 = -37 dBm
2)
1) Performance based on application circuit in Figure 4 on page 19 2) Verified based on AQL; not 100% tested in production 3) Guaranteed by device design; not tested in production
Data Sheet
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BGA777L7 - Low Power Single-Band UMTS LNA
Electrical Characteristics Measured Performance Band 7 Application High Gain Mode vs. Frequency
2.12
Measured Performance Band 7 Application High Gain Mode vs. Frequency
TA = 25 °C, VCC = 2.8 V, VGS = 2.8 V, VEN = 2.8 V
Power Gain |S21| = f ( f )
Power Gain Wideband |S21| = f ( f )
17
20 10
16
−30°C
0
Power Gain [dB]
25°C
Power Gain [dB]
−10 −20 −30 −40 −50
15
85°C
14
13 2.62 2.63 2.64 2.65 2.66 2.67 2.68 2.69
−60
0
2
4
6
8
Frequency [GHz]
Frequency [GHz]
Matching |S11| = f ( f ), |S22| = f ( f )
Gainstep HG-LG |∆S21| = f ( f )
0
24
−5 23.5
|S11|, |S22| [dB]
−15 S −20 S −25
11 22
Delta Gain [dB]
−10
23
25°C −30°C
22.5
85°C
−30 2.62 2.63 2.64 2.65 2.66 2.67 2.68 2.69
22 2.62 2.63 2.64 2.65 2.66 2.67 2.68 2.69
Frequency [GHz]
Frequency [GHz]
Data Sheet
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BGA777L7 - Low Power Single-Band UMTS LNA
Electrical Characteristics Measured Performance Band 7 Application High Gain Mode vs. Temperature
Noise Figure NF = f ( f )
Input Compression P1dB = f ( f )
1.6 1.5 1.4
−6 −7 −8
1.2 1.1 1 0.9 0.8 2.62 2.63 2.64 2.65 2.66 2.67 2.68 2.69
P1dB [dBm] Frequency [GHz]
1.3
−9 −10 −11 −12 −13 −14 2.62 2.63 2.64 2.65 2.66 2.67 2.68 2.69
NF [dB]
Frequency [GHz]
2.13
Measured Performance Band 7 Application High Gain Mode vs. Temperature
VCC = 2.8 V, VGS = 2.8 V, VEN = 2.8 V, f = 2650 MHz
Power Gain |S21| = f (TA)
Supply Current ICC = f (TA)
18
6
17
5.5
Power Gain [dB]
5
ICC [mA]
−20 0 20
A
16
4.5
15
4 14
3.5
13 −40
40
60
80
100
3 −40
−20
0
20
40
60
80
100
T [°C]
TA [°C]
Data Sheet
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BGA777L7 - Low Power Single-Band UMTS LNA
Electrical Characteristics Measured Performance Band 7 Application Low Gain Mode vs. Frequency
Noise Figure NF = f (TA)
Input Compression P1dB = f (TA)
2 1.8 1.6
−6 −7 −8
NF [dB]
1.4 1.2 1 0.8 0.6 −40
P1dB [dBm]
−20 0 20 40 60 80 100
−9 −10 −11 −12 −13 −14 −40
−20
0
20
40
60
80
100
TA [°C]
TA [°C]
2.14
Measured Performance Band 7 Application Low Gain Mode vs. Frequency
TA = 25 °C, VCC = 2.8 V, VGS = 0 V, VEN = 2.8 V
Power Gain |S21| = f ( f )
Power Gain Wideband |S21| = f ( f )
−5
0
−6
−10
−30°C
Power Gain [dB]
Power Gain [dB]
−20
−7
25°C
−30
−8
85°C
−40
−9
−50
−10 2.62 2.63 2.64 2.65 2.66 2.67 2.68 2.69
−60
0
2
4
6
8
Frequency [GHz]
Frequency [GHz]
Data Sheet
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BGA777L7 - Low Power Single-Band UMTS LNA
Electrical Characteristics Measured Performance Band 7 Application Low Gain Mode vs. Frequency
Matching |S11| = f ( f ), |S22| = f ( f )
0
−5 S
22 11
|S11|, |S22| [dB]
−10
S
−15
−20
−25
−30 2.62 2.63 2.64 2.65 2.66 2.67 2.68 2.69
Frequency [GHz]
Noise Figure NF = f ( f )
Input Compression P1dB = f ( f )
11
4 2 0
10
9
P1dB [dBm] Frequency [GHz]
NF [dB]
−2 −4 −6
8
7
6
−8 −10 2.62 2.63 2.64 2.65 2.66 2.67 2.68 2.69
5 2.62 2.63 2.64 2.65 2.66 2.67 2.68 2.69
Frequency [GHz]
Data Sheet
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BGA777L7 - Low Power Single-Band UMTS LNA
Electrical Characteristics Measured Performance Band 7 Application Low Gain Mode vs. Temperature
2.15
Measured Performance Band 7 Application Low Gain Mode vs. Temperature
VCC = 2.8 V, VGS = 0 V, VEN = 2.8 V, f = 2650 MHz
Power Gain |S21| = f (TA)
Supply Current ICC = f (TA)
−5
0.7 0.65
−6 0.6
Power Gain [dB]
ICC [mA]
−20 0 20 40 60 80 100
−7
0.55 0.5 0.45 0.4
−8
−9 0.35 −10 −40 0.3 −40
−20
0
20
40
60
80
100
TA [°C]
TA [°C]
Noise Figure NF = f (TA)
Input Compression P1dB = f (TA)
10
4 2 0
9
8
P1dB [dBm]
−20 0 20 40 60 80 100
NF [dB]
−2 −4 −6
7
6
5
−8 −10 −40
4 −40
−20
0
20
A
40
60
80
100
TA [°C]
T [°C]
Data Sheet
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BGA777L7 - Low Power Single-Band UMTS LNA
Application Circuit and Block Diagram UMTS Band 7 Application Circuit Schematic
3
3.1
Application Circuit and Block Diagram
UMTS Band 7 Application Circuit Schematic
RFIN 2600 MHz
L1 3.3nH
C1 2.4pF 1 6 RFOUT RFIN
L3 3.3nH C2 1.5pF
L2 3.9nH
RFOUT 2600 MHz
VEN = 0 / 2.8 V
2 VEN
Biasing & Logic Circuitry
5 RREF R REF 8.2kΩ
VGS = 0 / 2.8 V
3 VGS 7 GND
4 VCC
VCC = 2 .8 V C3 10nF
BGA777L7_Appl _Band7_BlD.vsd
Figure 2
Application circuit with chip outline (top view)
Note: Package paddle (Pin 0) has to be RF grounded. Table 10 L1 ... L3 C1 ... C3 RREF Parts List Part Type Chip inductor Chip capacitor Chip resistor Manufacturer Various Various Various Size 0402 0402 0402 Comment Wirewound, Q ≈ 50
Part Number
Data Sheet
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BGA777L7 - Low Power Single-Band UMTS LNA
Application Circuit and Block Diagram UMTS Band 38 Application Circuit Schematic
3.2
UMTS Band 38 Application Circuit Schematic
RFIN 2500 MHz
L1 3.3nH
C1 2.4pF 1 6 RFOUT RFIN
L3 3.6nH C2 1.2pF
L2 4.1nH
RFOUT 2500 MHz
VEN = 0 / 2.8 V
2 VEN
Biasing & Logic Circuitry
5 RREF R REF 8.2kΩ
VGS = 0 / 2.8 V
3 VGS 7 GND
4 VCC
VCC = 2 .8 V C3 10nF
BGA777L7_Appl_ Band38_BlD.vsd
Figure 3
Application circuit with chip outline (top view)
Note: Package paddle (Pin 0) has to be RF grounded. Table 11 L1 ... L3 C1 ... C3 RREF Parts List Part Type Chip inductor Chip capacitor Chip resistor Manufacturer Various Various Various Size 0402 0402 0402 Comment Wirewound, Q ≈ 50
Part Number
Data Sheet
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BGA777L7 - Low Power Single-Band UMTS LNA
Application Circuit and Block Diagram UMTS Band 40 Application Circuit Schematic
3.3
UMTS Band 40 Application Circuit Schematic
RFIN 2300 MHz
C1 56 pF
C2 10pF 1 6 RFOUT RFIN
L2 3.6nH
L1 2.7nH
RFOUT 2300 MHz
VEN = 0 / 2.8 V
2 VEN
Biasing & Logic Circuitry
5 RREF R REF 8.2kΩ
VGS = 0 / 2.8 V
3 VGS 7 GND
4 VCC
VCC = 2 .8 V C3 10nF
BGA777L7_Appl_ Band40_BlD.vsd
Figure 4
Application circuit with chip outline (top view)
Note: Package paddle (Pin 0) has to be RF grounded. Table 12 L1 ... L2 C1 ... C3 RREF Parts List Part Type Chip inductor Chip capacitor Chip resistor Manufacturer Various Various Various Size 0402 0402 0402 Comment Wirewound, Q ≈ 50
Part Number
3.4
Pin Definition
Table 13 Pin Number 1 2 3 4 5 6 7
Pin Definition and Function Symbol RFIN VEN VGS VCC RREF RFOUT GND Function LNA input (2600 MHz) Band select control Gain step control Supply voltage Bias current reference resistor (high gain mode) LNA output (2600 MHz) Package paddle; ground connection for LNA and control circuitry
Data Sheet
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BGA777L7 - Low Power Single-Band UMTS LNA
Application Circuit and Block Diagram Application Board
3.5
Application Board
Figure 5
Application board layout on 3-layer FR4. Top layer thickness: 0.2 mm, bottom layer thickness: 0.8 mm, 35 µm Cu metallization, gold plated. Board size: 21 x 19 mm
Figure 6
Cross-section view of application board
Data Sheet
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BGA777L7 - Low Power Single-Band UMTS LNA
Application Circuit and Block Diagram Application Board
Figure 7
Detail of application board layout
Note: In order to achieve the same performance as given in this datasheet please follow the suggested PCB-layout as closely as possible. The position of the GND vias is critical for RF performance.
Data Sheet
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V3.0, 2009-07-02
BGA777L7 - Low Power Single-Band UMTS LNA
Physical Characteristics Package Dimensions
4
4.1
Physical Characteristics
Package Dimensions
NSMD
0.2 0.2 0.2
SMD
1.4 1.4 1.4
0.2 0.2 1.9 0.25
1.4
0.2
0.25
0.2
1.9
1.9
0.2
0.25
1.9
0.2
0.2
0.2
0.2
0.3 0.3
Copper
0.3
0.25
Stencil apertures
R0.1
0.3 0.3
Copper
0.3
0.2
0.25
0.25 0.25
Stencil apertures
R0.1
Solder mask
Solder mask
TSLP-7-1-FP V01
Figure 8
Recommended footprint and stencil layout for the TSLP-7-1 package
Top view
0.4 0.05 MAX.
+0.1
Bottom view
1.3 ±0.05 1 ±0.05 4 5 6
1.7 ±0.05
6 x 0.2 ±0.035 1)
7
3
Pin 1 marking
2 1 6 x 0.2 ±0.035 1)
TSLP-7-1-PO V04
1) Dimension applies to plated terminal
Figure 9
Package outline (top, side and bottom view)
4
0.5
2.18
Pin 1 marking
1.45
TSLP-7-1-TP V03
Figure 10
Tape & reel dimensions
Data Sheet
22
8
2 ±0.05
1.2 ±0.035 1)
1.1 ±0.035 1)
V3.0, 2009-07-02
0.2
0.25
BGA777L7 - Low Power Single-Band UMTS LNA
Physical Characteristics Package Dimensions
Figure 11
Marking layout
Data Sheet
23
V3.0, 2009-07-02
www.infineon.com
Published by Infineon Technologies AG