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TGA2803-SM

Model Number: TGA2803-SM

CATV Amplifier from Qorvo

Amplifier, CATV, 0.04 - 1GHz, 20dB, 8V, 4 X 4 X .9 mm

Status: Standard | Data Sheet:

| RoHS Compliance: Rohs Compliant

The TriQuint TGA2803-SM is an ultra-linear, packaged transimpedance amplifier (TIA) / gain block which operates from 40 MHz to 1000 MHz. The TGA2803-SM typically provides flat gain along with ultra-low distortion. It also provides high output power with low DC power consumption. This amplifier is ideally suited for use in CATV distribution systems or other applications requiring extremely low noise and distortion. The part is lead-free and RoHS compliant. Evaluation boards are available upon request.

Features:

Frequency range: 40 MHz to 1 GHz

20 dB flat gain

800 Ohm transimpedance *

< 5pA/Hz Equivalent Input Noise current *

1.5 dB 75 Ohm noise figure

Ultra-low distortion (45dBm IP3 typ.)

Low DC power consumption

Single supply bias (+8V)

Proven GaAs technology

Package dimensions: 4.0 x 4.0 x 0.9 mm

* Includes 1:1 balun, No photodiode or auto-transformer

Part Number: TGA2803-SM
Manufacturer: Qorvo
Frequency Min: 40 MHz
Frequency Max: 1000 MHz
Gain: 20 dB
Supply Voltage\Vd: 8 V
Id: 350 mA
Noise Figure: 1.5 dB
Package: QFN 4X4mm
IP3: 42 dBm

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Part Function	Part Number	Description
Evaluation Board	TGA2803-SM-EVAL Qorvo	Eval Board for TGA2803-SM
Complementary Product	RFXF9503 MiniRF	Transformer, Balun, Line, 1:1, 3 to 3000 MHz, 50 Ohm Nom. Impedance
Complementary Product	TQP200002 Qorvo	ESD Protection Device

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Product Specifications For TGA2803-SM CATV Amplifier

Part Number: TGA2803-SM Manufacturer: Qorvo Product Description: Amplifier, CATV, 0.04 - 1GHz, 20dB, 8V, 4 X 4 X .9 mm

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Availability

In Stock

702

On Order

1000

by 12/19/2025

1000

by 1/12/2026

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Pricing

Quantity

Price

1 - 24

$36.98

25 - 99

$31.58

100 - 249

$27.37

250 - 499

$23.69

500 - 999

$20.40

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Description	Units Per Format	Available

Description	Units Per Format	Available

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TGA2803-SM

CATV Amplifier from Qorvo

Amplifier, CATV, 0.04 - 1GHz, 20dB, 8V, 4 X 4 X .9 mm

Technical Inquiry Request for TGA2803-SM CATV Amplifier

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TGA2803-SM

CATV Amplifier from Qorvo

Amplifier, CATV, 0.04 - 1GHz, 20dB, 8V, 4 X 4 X .9 mm

Technical Inquiry Request for TGA2803-SM CATV Amplifier

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