Analog Devices Inc./Maxim Integrated MAX2616ETA/V+T

Overview

MAX2616ETA/V+T from Maxim Integrated is a high-performance broadband RF gain block optimized as a PA predriver or cascadable 50Ω amplifier, delivering +19.5dBm P1dB output power, 18.4dB gain at 1GHz, and 2.2dB noise figure at 2GHz - deployed in cellular infrastructure and automotive-grade microwave radios.

For engineers reviewing the MAX2616ETA/V+T datasheet, MAX2616ETA/V+T pinout, MAX2616ETA/V+T application, or MAX2616ETA/V+T equivalent, key selection criteria include its AEC-Q100 qualification, 40MHz–4000MHz frequency coverage, shutdown-enabled operation, and TDFN-8 (2mm × 3mm) thermal performance with θ_JA = 60°C/W.

Technical Context

The MAX2616ETA/V+T employs a rugged bipolar process with Darlington architecture, enabling +20dBm maximum input power handling and inherent surge resilience without external protection circuitry. Its internally matched 50Ω input and output eliminate external matching networks across 40MHz–4000MHz.

It features an EN/RBIAS pin that operates as logic-controlled enable/disable (not bias-adjustable), supporting low-power shutdown mode with 7µA supply current. Thermal design leverages an exposed pad (EP) connected via 3×3 vias to PCB ground, achieving θ_JC = 11°C/W for stable operation from –40°C to +85°C.

Key Specifications

Pinout & Package

MAX2616ETA/V+T is housed in an 8-pin TDFN-EP package (2mm × 3mm, 0.5mm pitch) with exposed thermal pad (EP), RoHS-compliant and AEC-Q100 qualified for automotive use.

Key Features

Applications

Equivalent & Alternatives

The following parts are listed as comparable options for similar broadband RF amplifier applications.

Compared with MAX2616ETA/V+T, MAX2615ETA+ offers tunable linearity but sacrifices automotive qualification, while QPL9057TR13 improves noise and gain at the cost of low-end bandwidth and controllability - making MAX2616ETA/V+T the optimal choice for AEC-Q100-compliant, wideband, enable-capable RF gain applications.

Availability

MAX2616ETA/V+T is available at Aetrix Electronics and suitable for cellular infrastructure, automotive radar, and microwave radio applications requiring stable component supply, long-term lifecycle assurance, and AEC-Q100-compliant sourcing.

Supply support for MAX2616ETA/V+T 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

Maxim Integrated (now part of Analog Devices) designs precision analog, mixed-signal, and RF ICs for demanding industrial, automotive, and communications applications.

The MAX2612–MAX2616 family targets wideband RF signal conditioning in space-constrained, thermally challenging environments - specifically engineered for high-linearity, low-noise, and robust operation across 40MHz–4000MHz.

FAQ

What is the operating temperature range for MAX2616ETA/V+T?

The MAX2616ETA/V+T is rated for –40°C to +85°C ambient operation and is AEC-Q100 qualified for automotive applications. This specification is guaranteed across the full range, with junction temperature limited to +150°C. The device's thermal resistance (θ_JA = 60°C/W) ensures reliable performance under continuous +19.5dBm output conditions within this envelope. MAX2616ETA/V+T maintains specified gain, OIP3, and noise figure across the entire temperature span without derating.

Does MAX2616ETA/V+T support shutdown mode, and how is it controlled?

Yes, MAX2616ETA/V+T supports hardware-controlled shutdown mode via the EN/RBIAS pin (Pin 4). Applying a logic-low signal (< 0.8V) places the amplifier in low-power state, reducing supply current to 7µA. Leaving the pin unconnected enables normal operation. Unlike MAX2615, MAX2616ETA/V+T does not support bias resistor adjustment - the pin functions exclusively as an enable input. This simplifies control interface design in automotive and portable RF systems.

What decoupling capacitors are required for MAX2616ETA/V+T VCC pin?

MAX2616ETA/V+T requires three-tier decoupling on the VCC pin (Pin 5): a 470pF ceramic capacitor and a 10nF ceramic capacitor placed as close as possible to the pin, plus a 10µF tantalum bulk capacitor elsewhere on the rail. The tantalum capacitor must have ESR > 2Ω to ensure stability. This configuration suppresses high-frequency noise and prevents oscillation across 40MHz–4000MHz, directly supporting the amplifier's broadband performance and thermal stability. Failure to implement all three elements may cause gain peaking or RF instability.

Is MAX2616ETA/V+T pin-compatible with other devices in the MAX2612–MAX2616 family?

Yes, MAX2616ETA/V+T is pin-compatible with MAX2612ETA+, MAX2613ETA+, MAX2614ETA+, and MAX2615ETA+ in the 8-pin TDFN-EP package. All share identical pinout, footprint, and 2mm × 3mm outline. However, functional differences exist: MAX2615 uses Pin 4 as RBIAS (not EN), and MAX2612–MAX2614/MAX2616 use it as EN. Swapping MAX2616ETA/V+T for MAX2615ETA+ requires circuit modification to accommodate bias resistor routing and disable logic.

What is the maximum RF input power rating for MAX2616ETA/V+T?

The absolute maximum RF input power rating for MAX2616ETA/V+T is +20dBm, verified across its full 40MHz–4000MHz operating band. This rating stems from its rugged bipolar Darlington architecture and enables direct connection to antenna switches or filters without external limiting circuitry. The +20dBm tolerance applies under all valid supply and temperature conditions, and the device sustains this level without parametric shift or permanent degradation - a key differentiator versus GaAs or pHEMT alternatives.