PHA-1H+ – Complete Datasheet Summary

1. Basic Identification

• Full Part Number: PHA-1H+
• Manufacturer: Mini-Circuits
• Device Type: Ultra-High Dynamic Range Monolithic Amplifier
• Technology: E-pHEMT (Enhancement-mode Pseudomorphic HEMT)
• Impedance: 50 Ω
• Frequency Range: 0.05 GHz to 6.0 GHz
• Package: SOT-89 (Case Style DF782), exposed paddle
• Compliance: RoHS Compliant, matte tin lead finish
• Revision: Rev. C
• ESD Rating: HBM Class 1B (500 to <1000 V); MM Class M1 (25 V)
• Moisture Sensitivity: MSL1
• Marking: PH1H

2. Key Features

• Ultra-high linearity: +40.4 dBm typical OIP3 at 2.4 GHz
• High output power: +22.6 dBm P1dB typical at 2 GHz
• Low noise figure: 2.2 dB typical at 2 GHz
• Wideband: 50 MHz to 6 GHz (cellular, PCS, LTE, WiMAX, microwave)
• No external matching components required
• Low additive phase noise: -164.1 dBc/Hz @ 10 kHz offset (2 GHz)
• Operable from +4.0 V to +5.2 V
• Excellent thermal reliability
• Drop-in compatible for WJ AH1a/b replacement

3. Electrical Specifications (@ +25 °C, 50 Ω, VD = +5.0 V)

Gain

Noise Figure

Linearity & Output Power

Return Loss & Isolation

Electrical Characteristics

• Supply Voltage: +4.8 V to +5.2 V
• Supply Current: 132 mA typical, 165 mA max
• Additive Phase Noise (2 GHz, 10 kHz offset): -164.1 dBc/Hz
• Thermal Resistance (junction-to-ground lead): 36.1 °C/W

4. Absolute Maximum Ratings

5. Pin Configuration (SOT-89)

6. Recommended Application Circuit

• DC blocking capacitor on input/output
• RF choke for bias injection
• Bypass capacitors for supply stability
• Evaluation Board: TB-545-1H+
• PCB Layout: PL-313

7. Packaging & Ordering

• Package: DF782 (SOT-89)
• Tape-and-reel: 7-inch reels available (20, 50, 100, 200, 500, 1000 pcs)

8. Typical Applications

• Base station infrastructure
• Portable wireless & LTE systems
• CATV, DBS, MMDS, WLAN
• High-dynamic-range receivers
• Driver amplifiers in linearized transmitters
• Low-phase-noise LO buffer amplifiers