Renesas TBB1002BMTL-E

Overview

TBB1002BMTL-E from Renesas Electronics is a twin built-in biasing circuit MOS FET IC designed as a VHF/UHF RF amplifier for tuner front-end stages. It integrates two matched BBFETs in a single CMPAK-6 package, with 6 V drain-source voltage rating, 21 mA typical drain current (FET1), and 27 dB typical power gain at 200 MHz (FET2). It serves in world-standard analog/digital TV and terrestrial digital broadcast tuners.

For engineers reviewing the TBB1002BMTL-E datasheet, TBB1002BMTL-E pinout, TBB1002BMTL-E application, or TBB1002BMTL-E equivalent, key selection considerations include dual-FET integration for RF signal path splitting, ESD robustness (200 V HBM), low-noise operation (1.2 dB NF typ. at 200 MHz), and gate resistance–tuned bias stability across VHF/UHF bands.

Technical Context

The TBB1002BMTL-E contains two independent, monolithically integrated BBFETs on a single die: FET1 optimized for UHF band (900 MHz, 21 dB PG, 1.7 dB NF) and FET2 optimized for VHF band (200 MHz, 27 dB PG, 1.2 dB NF). Each FET features separate gate terminals (Gate-1(1)/Gate-1(2) and Gate-2), shared source, and isolated drains (Drain(1)/Drain(2)).

Biasing is implemented via external gate resistors (RG = 100 kΩ for FET1, 82 kΩ for FET2), enabling independent DC operating point control. The built-in ESD protection diode supports 200 V HBM (C = 200 pF, Rs = 0), and thermal design assumes a glass epoxy board (49 mm × 38 mm × 1 mm) with 250 mW channel power dissipation limit.

Key Specifications

Pinout & Package

CMPAK-6 surface-mount package (RENESAS code PTSP0006JA-A), mini-mold plastic, 6-pin, lead-free, RoHS compliant. Dimensions: 2.2 mm × 1.35 mm × 0.7 mm (L × W × H).

Key Features

Applications

Equivalent & Alternatives

The following parts are listed as comparable options for similar dual-FET RF amplifier applications.

Compared with NE85633 and UPA803T, the TBB1002BMTL-E uniquely delivers monolithic dual-FET integration with separate Gate-1(1)/Gate-1(2) and shared Gate-2, enabling true VHF/UHF coexistence in one package while maintaining 200 V ESD robustness and sub-1.3 dB noise figure in VHF.

Availability

TBB1002BMTL-E is available at Aetrix Electronics and suitable for analog/digital TV tuners, terrestrial digital broadcast receivers, and CATV/ISDB-T modules requiring stable component supply, consistent RF performance across production lots, and long-term lifecycle support.

Supply support for TBB1002BMTL-E 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

Renesas Electronics Corporation is a global semiconductor manufacturer headquartered in Japan, specializing in microcontrollers, analog, power, and RF solutions for industrial, automotive, and consumer markets.

The TBB1002BMTL-E belongs to Renesas' Twin BBFET product line, engineered specifically for cost-sensitive, space-constrained broadcast tuner applications requiring integrated dual-band RF amplification without external bias complexity.

FAQ

What is the primary function of the TBB1002BMTL-E in RF tuner designs?

The TBB1002BMTL-E functions as a dual-channel VHF/UHF RF amplifier with integrated biasing, enabling simultaneous amplification of VHF (47–230 MHz) and UHF (470–862 MHz) broadcast signals in a single CMPAK-6 package. Its two monolithic BBFETs-FET1 for UHF and FET2 for VHF-allow independent gain and noise optimization, making the TBB1002BMTL-E ideal for world-standard TV and digital broadcast tuner front-ends where board space and part count reduction are critical.

How does the Gate-2 terminal affect biasing and performance of the TBB1002BMTL-E?

The Gate-2 terminal in the TBB1002BMTL-E provides a secondary bias control node common to both FETs, allowing fine-tuning of transconductance and gain compression behavior across operating conditions. In the reference test circuits, Gate-2 is held at 4 V while Gate-1(1) and Gate-1(2) are biased separately via 100 kΩ and 82 kΩ resistors respectively. This configuration stabilizes ID(op) and improves intermodulation distortion performance in the TBB1002BMTL-E without requiring additional active circuitry.

What is the maximum allowable channel power dissipation for the TBB1002BMTL-E, and under what conditions is it specified?

The TBB1002BMTL-E has a maximum channel power dissipation (Pch) of 250 mW, specified under conditions of mounting on a standard glass epoxy board measuring 49 mm × 38 mm × 1 mm. This value represents the total thermal power the device can safely dissipate across both FETs combined. Exceeding this limit risks exceeding the 150 °C channel temperature rating and may cause permanent degradation of RF performance or device failure.

Can the TBB1002BMTL-E be used in FM radio band (87.5–108 MHz) applications, and which FET should be selected?

Yes, the TBB1002BMTL-E is suitable for FM radio band applications using its FET2 unit, which is characterized at 200 MHz and exhibits 27 dB typical power gain and 1.2 dB typical noise figure-both highly advantageous for 87.5–108 MHz operation. The TBB1002BMTL-E's low input capacitance (2.6 pF typ.) and 200 V HBM ESD rating further enhance reliability in portable and automotive FM receivers where EMI and handling stress are concerns.

What is the significance of the "BM" marking on the TBB1002BMTL-E package?

The "BM" marking on the top surface of the TBB1002BMTL-E CMPAK-6 package is the official Renesas identification code for the TBB1002 series, confirming authenticity and alignment with the R07DS0313EJ1000 datasheet revision. It appears alongside date codes and lot traceability information, and is used by automated optical inspection (AOI) systems and quality assurance teams to verify correct component placement and supplier compliance during SMT assembly of tuner modules containing the TBB1002BMTL-E.