NXP Semiconductors BLP7G22-10,135

Overview

BLP7G22-10 from Ampleon is a 10 W plastic LDMOS power transistor designed as a driver-stage RF amplifier for base station infrastructure, operating from 700 MHz to 2700 MHz. It delivers 27.5 dB power gain and 25 % drain efficiency at 2 W output under 2-carrier W-CDMA (2140 MHz), with integrated ESD protection and ruggedness up to VSWR = 10:1. It is used in LTE and W-CDMA macro/micro base station power amplifiers.

For engineers reviewing the BLP7G22-10 datasheet, BLP7G22-10 pinout, BLP7G22-10 application, or BLP7G22-10 equivalent, this device requires attention to gate bias stability, thermal management via the exposed die-pad, broadband matching networks for 728–768 MHz and 2110–2170 MHz bands, and compliance with RoHS Directive 2002/95/EC.

Technical Context

The BLP7G22-10 is a single-ended LDMOS transistor optimized for Class-AB operation in multi-standard cellular infrastructure. Its design supports wideband RF performance across CDMA, W-CDMA, GSM EDGE, MC-GSM, LTE, and WiMAX with verified 2-carrier W-CDMA linearity (ACPR5M = −40 dBc at 2 W, 2140 MHz).

It features an integrated source-connected exposed die-pad for low thermal resistance (R_th(j-c) = 3.2 K/W at 2 W), operates at V_DS = 28 V and I_Dq = 110 mA, and maintains stable gain and efficiency over case temperature (−37 °C to +85 °C) and frequency (700–2700 MHz).

Key Specifications

Pinout & Package

HVSON12 (SOT1179-2) plastic thermal enhanced very thin small outline package; body dimensions 6 × 4 × 0.85 mm; no leads; 12 terminals; exposed die-pad serves as source connection and primary thermal path.

Key Features

Applications

Equivalent & Alternatives

The following parts are listed as comparable options for similar LDMOS driver transistor applications.

Compared with BLP7G22-20 and MRF6VP2150HR6, the BLP7G22-10 offers optimal balance of 2 W drive capability, integrated ESD, HVSON12 thermal performance, and proven 2-carrier W-CDMA linearity - making it ideal for space-constrained, cost-sensitive driver-stage designs in LTE/W-CDMA infrastructure.

Availability

BLP7G22-10 is available at Aetrix Electronics and suitable for macro base station transceivers, small cell remote radio heads, MC-GSM multicarrier amplifiers, and WiMAX base station front-ends requiring stable component supply and long-term production continuity.

Supply support for BLP7G22-10 includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.

Manufacturer

Ampleon Netherlands B.V. is a global leader in RF power semiconductors, spun off from NXP in 2015, specializing in LDMOS and GaN solutions for cellular infrastructure, broadcast, and industrial applications.

The BLP7G22-10 belongs to Ampleon's BLP7Gxx family of plastic LDMOS driver transistors, engineered specifically for broadband, high-efficiency, and rugged operation in 4G/LTE and 3G base station power amplifier stages.

FAQ

What is the maximum continuous drain voltage rating for the BLP7G22-10?

The BLP7G22-10 has a maximum drain-source voltage (V_DS) rating of 65 V, as specified in the Absolute Maximum Ratings table. This allows safe operation at standard 28 V base station supply rails with margin for transient spikes. The device is characterized and guaranteed for RF performance at V_DS = 28 V, and exceeding 65 V risks permanent damage per IEC 60134 limiting values.

Does the BLP7G22-10 require external ESD protection circuitry?

No, the BLP7G22-10 includes integrated ESD protection compliant with RoHS Directive 2002/95/EC, eliminating the need for external ESD diodes on gate or drain lines. However, standard ESD handling precautions (per ANSI/ESD S20.20) must still be observed during PCB assembly, as the device remains sensitive to electrostatic discharge despite internal protection.

What is the recommended PCB material and thickness for optimal RF performance with the BLP7G22-10?

The BLP7G22-10 application circuits specify Rogers RO4350 substrate with 0.762 mm thickness (30 mil) and 35 μm copper plating. This material provides stable ε_r = 3.5 and low loss at 700–2700 MHz, enabling repeatable impedance matching and thermal performance. FR-4 is not recommended due to higher loss and ε_r variation across frequency and temperature.

Can the BLP7G22-10 operate reliably under high VSWR conditions?

Yes, the BLP7G22-10 is tested and rated for ruggedness under 10:1 VSWR across all phases at 700–2700 MHz, V_DS = 28 V, I_Dq = 110 mA, and P_L = 10 W. This makes it suitable for base station applications where antenna mismatch may occur, without requiring external circulators or protection circuits - a key differentiator versus non-ruggedized RF transistors.

What are the gate bias requirements for stable Class-AB operation of the BLP7G22-10?

The BLP7G22-10 requires V_GS(th) = 1.5–2.3 V (typ. 1.9 V) and operates at I_Dq = 110 mA with V_DS = 28 V. A stable gate bias network - such as the 10 Ω SMD resistor (R1) shown in the 2140 MHz application circuit - is essential to prevent thermal runaway. Gate voltage must remain within −0.5 V to +13 V limits, and gate leakage (I_GSS ≤ 140 nA) ensures low bias current draw.