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TQL9092 Datasheet, PDF (1/9 Pages) TriQuint Semiconductor – Ultra Low Noise, Flat Gain LNA
RFMD + TriQuint = Qorvo
Applications
 Repeaters / DAS
 Mobile Infrastructure
 LTE / WCDMA / CDMA / GSM
 General Purpose Wireless
 TDD or FDD systems
TQL9092
Ultra Low Noise, Flat Gain LNA
8 pin 2x2 mm DFN Package
Product Features
 0.6-4.2 GHz Operational Bandwidth
 Ultra low noise figure, 0.6 dB NF @ 2.6 GHz
 >20 dB gain across 1.5 to 3.8 GHz
 Flat 2 dB gain variation across 1.5 to 3.6GHz
 Bias adjustable for linearity optimization
 37 dBm OIP3 at 65mA IDD
 Shut-down mode pin with 1.8V TTL logic
 Unconditionally stable
 Integrated shutdown control pin
 Maintains OFF state with high Pin drive
 +3V to +5V supply; does not require -Vgg
Functional Block Diagram
Pin 1 Reference Mark
Vbias 1
RF In 2
NC 3
NC 4
8 NC
7 RF Out
6 Shut Down
5 NC
Backside Paddle - RF/DC GND
General Description
The TQL9092 is a flat-gain, high-linearity, ultra-low noise
amplifier in a small 2 x 2 mm surface-mount package.
The LNA provides a gain flatness of 2 dB (peak-to-peak)
over a wide bandwidth from 1.5 to 3.6GHz. At 2.6 GHz,
the amplifier typically provides 22.6 dB gain, +39.5 dBm
OIP3 at a 65 mA bias setting, and 0.6 dB noise figure.
The LNA can be biased from a single positive supply
ranging from 3.3 to 5 volts. The device is housed in a
green/RoHS-compliant industry-standard 2x2 mm
package.
Pin Configuration
Pin No.
1
3, 4, 5, 8
2
6
7
Backside Paddle
Label
Vbias
No Connect or GND
RF In
Shut Down
RF Out
RF/DC GND
The TQL9092 is internally matched using a high
performance E-pHEMT process and only requires five
external components for operation from a single positive
supply: an external RF choke and blocking/bypass
capacitors and a bias resistor going to pin 1. This LNA
integrates a shut-down biasing capability to allow for
operation in TDD applications.
The TQL9092 is optimized for linear performance across
the 1.5 to 4.2 GHz frequency band but can operate down
to 600 MHz.
Ordering Information
Part No.
Description
TQL9092
Ultra low noise, Flat Gain LNA
TQL9092-PCB
0.6-4.2 GHz Evaluation Board
Standard T/R size = 2500 pieces on a 7” reel
Datasheet: Rev E 12-23-15
© 2015 TriQuint Semiconductor, Inc
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Disclaimer: Subject to change without notice
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