D a t a S h e e t , R e v . 2 . 2 , A p r i l 2 00 8
B G A 6 22
Silicon Germanium Wide Band Low Noise A m p l i f i e r w i t h 2 k V E S D P r o te c t i o n
S m a l l S i g n a l D i s c r et e s
Edition 2008-04-14 Published by Infineon Technologies AG, 81726 München, Germany © Infineon Technologies AG 2008. All Rights Reserved. Attention please! The information herein is given to describe certain components and shall not be considered as a guarantee of characteristics. Terms of delivery and rights to technical change reserved. We hereby disclaim any and all warranties, including but not limited to warranties of non-infringement, regarding circuits, descriptions and charts stated herein. 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.
BGA622
BGA622, Silicon Germanium Wide Band Low Noise Amplifier with 2 kV ESD Protection Revision History: 2008-04-14, Rev. 2.2 Previous Version: 2005-11-16 Page All Subjects (major changes since last revision) Document layout change
Trademarks SIEGET® is a registered trademark of Infineon Technologies AG.
Data Sheet
3
Rev. 2.2, 2008-04-14
BGA622
Silicon Germanium Wide Band Low Noise Amplifier with 2 kV ESD Protection
1
Silicon Germanium Wide Band Low Noise Amplifier with 2 kV ESD Protection
Feature • High gain |S21|2 = 15.0 dB at 1.575 GHz |S21|2 = 14.2 dB at 1.9 GHz |S21|2 = 13.6 dB at 2.14 GHz • Low noise figure, NF = 1.0 dB at 1.575 GHz • Operating frequency range 0.5 - 6 GHz • Typical supply voltage: 2.75 V • On/Off-Switch • Output-match on chip, input pre-matched • Low part count • 70 GHz fT - Silicon Germanium technology • 2 kV HBM ESD protection (Pin-to-Pin) • Pb-free (RoHS compliant) package
3 4 1
2
SOT343
Applications • LNA for GSM, GPS, DCS, PCS, UMTS, Bluethooth, ISM and WLAN
Figure 1 Description
Pin connection
The BGA622 is a wide band low noise amplifier, based on Infineon Technologies’ Silicon Germanium Technology B7HF. In order to provide the LNA in a small package the out-pin is simultaneously used for RF out and On/Off switch. This functionality can be accessed using a RF-Choke at the Out pin, where a DC level of 0 V or an open switches the device on and a DC level of VCC switches the device off. While the device is switched off, it provides an insertion loss of 24 dB together with a high IIP3 up to 20 dBm. Type BGA622 Package SOT343 Marking BXs
Note: ESD: Electrostatic discharge sensitive device, observe handling precaution Data Sheet 4 Rev. 2.2, 2008-04-14
BGA622
Silicon Germanium Wide Band Low Noise Amplifier with 2 kV ESD Protection Maximum Ratings Table 1 Parameter Voltage at pin VCC Voltage at pin Out Current into pin In Current into pin Out Current into pin VCC RF input power Total power dissipation, TS < 139 °C Junction temperature Ambient temperature range Storage temperature range ESD capability all pins (HBM: JESD22-A114)
1)
Maximum ratings Symbol Limit Value 3.5 4 0.1 1 10 6 35 150 -65... 150 -65... 150 2000 Unit V V mA mA mA dBm mW °C °C °C V
VCC Vout Iin Iout IVcc Pin Ptot TJ TA TSTG VESD
1) TS is measured on the ground lead at the soldering point
Note: All Voltages refer to GND-Node Thermal resistance Table 2 Parameter Thermal resistance Symbol Value Unit K/W
RthJS 300 Junction - soldering point1) 1) For calculation of RthJA please refer to Application Note Thermal Resistance
Data Sheet
5
Rev. 2.2, 2008-04-14
BGA622
Electrical Characteristics
2
Electrical Characteristics
Electrical characteristics at TA = 25 °C (measured according to Figure 2) VCC = 2.75 V, Frequency = 1.575 GHz, unless otherwise specified
2.1
Table 3 Parameter
Electrical Characteristics Symbol Min. Values Typ. 15.0 -27 5 12 1.00 0 20 -16.5 130 4.0 0 260 5.8 420 7.8 0.8 Max. dB dB dB dB dB dBm dBm dBm µA mA V Unit Note / Test Condition
Insertion power gain Insertion power gain (Off-State) Input return loss (On-State) Output return loss (On-State) Noise figure (ZS = 50 Ω) Input third order intercept point (On-State)
1)
|S21|2 |S21|2 RLin RLout F50Ω IIP3 IIP3
Input third order intercept point1) (Off - State) Total device off current Total device on current On / Off switch control voltage
f = 0.1 GHz ∆f = 1 MHz, PIN = -28 dBm ∆f = 1 MHz, PIN = -8 dBm VCC = 2.75 V, Vout = VCC VCC = 2.75 V VCC = 2.75 V
ON-Mode: Vout = Von
Input power at 1 dB gain compression P-1dB
Itot-off Itot-on Von
Voff
2.0
3.5
V
VCC = 2.75 V
OFF-Mode: Vout = Voff
1) IP3 values depends on termination of all intermodulation frequency components. Termination used for this measurement is 50 Ω from 0.1 to 6 GHz
Data Sheet
6
Rev. 2.2, 2008-04-14
BGA622
Electrical Characteristics
2.2
Electrical characteristics at TA = 25 °C (measured according to Figure 2) VCC = 2.75 V, Frequency = 2.14 GHz, unless otherwise specified
Table 4 Parameter
Electrical Characteristics Symbol Min. Values Typ. 13.6 -24 7 10 1.05 3 20 Max. dB dB dB dB dB dBm dBm ∆f = 1 MHz, PIN = -28 dBm ∆f = 1 MHz, PIN = -8 dBm Unit Note / Test Condition
Insertion power gain Insertion power gain (Off-State) Input return loss (On-State) Output return loss (On-State) Noise figure (ZS = 50 Ω) Input third order intercept Point (On-State)
1)
|S21| |S21|2 RLin RLout F50Ω IIP3 IIP3
2
Input third order intercept point1) (Off-State)
Input power at 1 dB gain compression P-1dB -13 dBm 1) IP3 values depends on termination of all intermodulation frequency components. Termination used for this measurement
is 50 Ω from 0.1 to 6 GHz
DC, 2.75V
Out, 50 Ω
150pF
In, 50 Ω
BGA622_S_Parameter_Circuit.vsd
Figure 2
S-Parameter Test Circuit (loss-free microstrip test-fixture)
Data Sheet
7
Rev. 2.2, 2008-04-14
BGA622
Electrical Characteristics
DC, 2.75V
Out
47pF (DC-Block) 150pF RFC On/Off Switch DC, 2.75V
2.2nH (for improved input match)
47pF (DC-Block)
In
BGA622_Application_Circuit.vsd
Figure 3
Application Circuit for 1800 - 2500 MHz
Data Sheet
8
Rev. 2.2, 2008-04-14
BGA622
Measured Parameters
3
Measured Parameters
Power Gain |S | , G = f(f) 21 ma V = 2.75V, I = 5.8mA
CC tot−on
25
2
Off Gain |S | = f(f) 21 V = 2.75V, V = 2.75V, I
CC OUT
0
2
tot−off
= 0.3mA
−5
G
20
ma
−10
|S21|2, Gma [dB]
|S21|2
15
−15
|S21| [dB]
−20
2
−25
10 −30
5
−35
−40
0 0 1 2 3 4 5 6
−45 0 1 2 3 4 5 6
Frequency [GHz]
Frequency [GHz]
Reverse Isolation |S | = f(f) 12 VCC = 2.75V, I tot−on = 5.8mA
0
Matching |S |, |S | = f(f) 11 22 VCC = 2.75V, I tot−on = 5.8mA
0
S11
−5 −2 −4 −6 −15
−10
|S11|, |S22| [dB]
−8 −10 −12 −14
|S12| [dB]
−20
−25
−30
−35
−16 −18
−40
S22
−45 0 1 2 3 4 5 6 −20 0 1 2 3 4 5 6
Frequency [GHz]
Frequency [GHz]
Data Sheet
9
Rev. 2.2, 2008-04-14
BGA622
Measured Parameters
Stability K, B = f(f) 1 VCC = 2.75V, I tot−on = 5.8mA
5 4.5 4
Noise Figure F = f(f) VCC = 2.75V, I tot−on = 5.8mA, ZS = 50Ω
1.5 1.4 1.3
K
3.5 3 2.5 2 1.5 1.2 1.1
F [dB] B1
0 1 2 3 4 5 6
K, B1
1 0.9 0.8 0.7 0.6 0.5 0 0.5 1 1.5 2 2.5 3
1 0.5 0
Frequency [GHz]
Frequency [GHz]
Input Compression Point P = f(V ) −1dB CC f = 2.14GHz, T = parameter in °C
A
−10.5
Device Current I = f(T , V ) tot−on A CC V = parameter in V
CC
8.5
85 3.4
−11 8
20
−11.5 7.5
−40 P−1dB [dBm]
−12
3.2
Itot−on [mA]
7
3
6.5
−12.5
2.8
−13 6
2.6
−13.5 5.5
−14 2.6
2.8
3
3.2
3.4
5 −40
−20
0
20
40
60
80
VCC [V]
TA [°C]
Data Sheet
10
Rev. 2.2, 2008-04-14
BGA622
Measured Parameters
Device Current I = f(V , T ) tot−on CC A T A = parameter in °C
8.5
Power Gain |S |2 = f(T , V ) 21 A CC f = 2.14GHz, V = parameter in V
CC
15
8
−40 20
14.5
7.5
85 Itot−on [mA] |S |2 [dB]
7 14
3.4
6.5
21
13.5
6 13 5.5
3
2.6
5 2.6 12.5 −40
2.8
3
3.2
3.4
−20
0
20
40
60
80
V
CC
[V]
T [°C]
A
Power Gain |S | = f(V , T ) 21 CC A f = 2.14GHz, T = parameter in °C
A
15.5
2
15
−40
14.5
|S21|2 [dB]
14
20
13.5
85
13
12.5 2.6
2.8
3
3.2
3.4
VCC [V]
Data Sheet
11
Rev. 2.2, 2008-04-14
BGA622
Package Information
4
Package Information
2 ±0.2 1.3 ±0.1 4 3
B 0.20
M
0.9 ±0.1 B 0.1 max A
1 0.3
+0.1
2 0.15 +0.1 -0.05 0.6 +0.1 0.20
M
A
GPS05605
Figure 4
Package Outline SOT343
4 0.2
Pin 1
2.15
2.3
8
1.1
Figure 5
Tape for SOT343
Data Sheet
12
1.25 ±0.1
Rev. 2.2, 2008-04-14
2.1±0.1
+0.2 acc. to DIN 6784