Mini-Circuits PGA-103+

View All RF Amplifiers by Mini-Circuits

Part Number:
PGA-103+
Manufacturer:
Mini-Circuits
Category:
RF Amplifiers
RoHs:
Non-RoHS Compliant
Datasheet:
Description:
RF Amplifier IC CATV, Cellular, DBS, MMDS, PCS, WLAN, Wireless LAN 50MHz ~ 4GHz SOT-89
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Overview

PGA‑103+ – Complete Datasheet Summary

1. Basic Identification

Full Part Number: PGA‑103+
Manufacturer: Mini‑Circuits
Device Type: Ultra‑Linear Low‑Noise Monolithic Amplifier
Technology: E‑pHEMT
Impedance: 50 Ω
Frequency Range: 0.05 GHz to 4.0 GHz
Package: SOT‑89 (Case Style DF782)
Compliance: RoHS Compliant
Revision: Rev. C
ESD Rating: HBM Class 1A (250 to <500 V); MM Class M1 (25 V)
Moisture Sensitivity: MSL 1
Marking: P103

2. Key Features

Ultra‑high linearity: Typ. +45 dBm OIP3 at 2 GHz (@ +5 V)
Ultra‑low noise figure: Typ. 0.6 dB @ 1 GHz, 0.9 dB @ 2 GHz
Dual supply: Operates from +3 V or +5 V
Wide bandwidth: 50 MHz to 4 GHz (cellular, LTE, WiMAX, microwave)
High output power: Typ. +22.5 dBm P1dB at 2 GHz (@ +5 V)
No external matching required
Drop‑in replacement for RFMD SPF‑5189ZA/B
Excellent thermal performance in SOT‑89

3. Electrical Specifications (@ +25 °C, 50 Ω)

Gain (Typical)

Frequency	VD = +5 V	VD = +3 V
0.05 GHz	26.5 dB	25.9 dB
0.4 GHz	22.1 dB	21.6 dB
1.0 GHz	16.2 dB	15.8 dB
2.0 GHz	11.0 dB	10.6 dB
4.0 GHz	6.2 dB	5.9 dB

Supply Current

@ +5 V: Typ. 97 mA (Max 120 mA)
@ +3 V: Typ. 60 mA

Noise Figure (Typical)

Frequency	VD = +5 V	VD = +3 V
0.4 GHz	0.5 dB	0.5 dB
1.0 GHz	0.6 dB	0.6 dB
2.0 GHz	0.9 dB	0.9 dB
4.0 GHz	1.5 dB	1.4 dB

Linearity & Output Power (@ +5 V, Typical)

Parameter	1 GHz	2 GHz	4 GHz	Unit
P1dB	+22.5	+22.5	+23.2	dBm
OIP3	+41.9	+44.6	+45.4	dBm

Return Loss & Isolation

Input Return Loss: 10–15 dB across band
Output Return Loss: 16–31 dB across band
Reverse Isolation @ 1 GHz: 21.2 dB

4. Absolute Maximum Ratings

Parameter	Rating
Operating Temperature	−40 °C to +85 °C
Storage Temperature	−65 °C to +150 °C
Supply Voltage (Pin 3)	+6 V
Max Input CW Power	+21 dBm (50–2000 MHz); +26 dBm (2–4 GHz)
Power Dissipation (@ +5 V)	1 W

5. Pin Configuration (SOT‑89)

Pin	Name	Function
1	RF‑IN	RF input (DC blocking required)
2	GND	Ground
3	RF‑OUT & DC‑IN	RF output + DC bias supply
4	GND	Ground

6. Recommended Application Circuit

DC Blocking Cap: 0.001 µF
Bypass Cap: 0.1 µF
Bias Tee: TCBT‑14+
Evaluation Boards: TB‑678‑103+; TB‑761‑103+ (unconditionally stable)
PCB Layout: PL‑313

7. Packaging & Ordering

Package: DF782 (SOT‑89), matte tin lead finish
Tape‑and‑reel: 7‑inch reels (20, 50, 100, 200, 500, 1000 pcs)

8. Typical Applications

Base station infrastructure
Portable wireless & LTE equipment
CATV, DBS, MMDS, WLAN
High‑dynamic‑range receiver frontends
Driver amplifiers for linearized transmitters
Wideband low‑noise gain blocks

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