BGB741L7ESD
Internally matched general purpose LNA MMIC for 50 MHz- 3.5 GHz applications
Product description
The BGB741L7ESD is a high performance broadband low noise amplifier (LNA) MMIC
based on Infineons silicon germanium carbon (SiGe:C) bipolar technology.
Feature list
Minimum noise figure NF = 1.05 dB at 2.4 GHz, 3 V, 10 mA
min
Supply voltage range V = 1.8 to 4.0 V at T = 25 C
CC A
High RF input power robustness of 20 dBm
Integrated ESD protection: 2 kV HBM at all pins
Product validation
Qualified for industrial applications according to the relevant tests of JEDEC47/20/22.
Potential applications
Satellite navigation systems (e.g. GPS, GLONASS, BeiDou, Galileo)
Wireless communications: WLAN 2.4 GHz and 5-6 GHz bands, broadband LTE or WiMAX LNA
ISM applications like RKE and smart meter, as well as for emerging wireless applications such as DVB-
Terrestrial
Device information
Table 1 Part information
Product name / Package Pin configuration Marking Pieces /
Reel
Ordering code
BGB741L7ESD / TSLP-7-1 1 = V 2 = V 3 = RF 4 = RF AY 7500
CC Bias in out
BGB741L7ESDE6327XTSA1
5 = V 6 = Current 7 = Ground
Ctrl
adjust
Attention: ESD (Electrostatic discharge) sensitive device, observe handling precautions
Datasheet Please read the Important Notice and Warnings at the end of this document v3.0
www.infineon.com 2018-09-26BGB741L7ESD
Internally matched general purpose LNA MMIC for 50 MHz- 3.5 GHz applications
Functional block diagram
Functional block diagram
This functional block diagram explains how the BGB707L7ESD is used. The RF power on/off function is
controlled by applying V . By using an external resistor R , the pre-set current of 5.5 mA (when R is
Ctrl ext ext
omitted) can be increased. Base V and collector V voltages are applied to the respective pins RF and RF by
B C in out
external inductors L and L .
B C
DC,
R
ext
V
CC
6 5 4
1 6
internal
V Current Adjust
CC
Biasing
2 5
7
LB Bias-Out On/Off
In LC Out
DC,
3 4
V
ctrl
RF-In RF-Out
C C 1 2 3
in out
GND
7 (on package backside)
BGB7XXL7ESD functional block
Figure 1 Functional block diagram
Datasheet 2 v3.0
2018-09-26