Analog Devices Inc. AD8052ARMZ

Overview

AD8052ARMZ from Analog Devices is a dual, low-cost, high-speed, rail-to-rail output voltage feedback operational amplifier in an 8-lead MSOP package. It delivers 110 MHz −3 dB bandwidth (G = +1), 145 V/μs slew rate, and 50 ns settling time to 0.1%, operating on single +5 V or ±5 V supplies. It drives 45 mA while swinging within 25 mV of either rail, making it suitable for video line drivers and analog-to-digital converter (ADC) input buffering.

For engineers reviewing the AD8052ARMZ datasheet, AD8052ARMZ pinout, AD8052ARMZ application, or AD8052ARMZ equivalent, this page provides verified specifications, package mapping, real-world use scenarios, and validated alternative options - all confirmed for the AD8052ARMZ variant with RM-8 (MSOP-8) packaging and −40°C to +125°C operation.

Technical Context

The AD8052ARMZ uses Analog Devices' proprietary XFCB process to achieve high f_T PNP/NPN transistors and dielectric isolation, enabling wide bandwidth and low distortion without latch-up. Its differential-input stage minimizes nonlinear junction capacitance effects, supporting −80 dBc THD at 1 MHz into 100 Ω.

The output employs a complementary common-emitter stage with direct base current injection into Q8/Q36, enabling 45 mA drive capability while maintaining rail-to-rail swing. A common-mode feedback loop stabilizes bias under varying load and temperature conditions across the full −40°C to +125°C range.

Key Specifications

Pinout & Package

The AD8052ARMZ is housed in an 8-lead MSOP (RM-8) package, 3 mm × 3 mm × 0.85 mm, with exposed pad for thermal enhancement and rated for −40°C to +125°C operation.

Key Features

Applications

Equivalent & Alternatives

The following parts are listed as comparable options for similar dual high-speed op-amp applications.

Compared with LMH6612MMX/NOPB and ADA4891-2ARZ, the AD8052ARMZ uniquely combines 110 MHz bandwidth, rail-to-rail output, 50 pF capacitive load drive, and −40°C to +125°C qualification in a space-constrained MSOP-8-making it the only option for compact, high-fidelity, thermally robust dual-channel video/ADC interfaces.

Availability

AD8052ARMZ is available at Aetrix Electronics and suitable for video electronics, CCD imaging systems, and analog-to-digital converter driver applications requiring stable component supply across industrial temperature ranges and long production lifecycles.

Supply support for AD8052ARMZ 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

Analog Devices, Inc. is a global leader in high-performance analog, mixed-signal, and digital signal processing semiconductors, headquartered in Wilmington, MA.

The AD805x family was designed specifically for cost-sensitive, high-speed signal conditioning in video, imaging, and data acquisition systems-emphasizing rail-to-rail output, low distortion, and robust single-supply operation.

FAQ

What is the maximum operating temperature range for the AD8052ARMZ?

The AD8052ARMZ is qualified for operation from −40°C to +125°C, as specified in the Rev. K datasheet for RM-8 (MSOP-8) packaged units. This extended temperature range is confirmed for the AD8052A grade and applies across all electrical specifications unless otherwise noted in Table 1 through Table 3. The AD8052ARMZ maintains full 110 MHz bandwidth and 145 V/μs slew rate within this range.

Does the AD8052ARMZ support true single-supply operation with input voltages below ground?

Yes, the AD8052ARMZ supports true single-supply operation with an input common-mode voltage range of −0.2 V to +4.0 V when powered from a +5 V supply. This allows direct interfacing with signals that go slightly below ground-such as legacy video sync pulses or bipolar sensor outputs-without external level-shifting circuitry. Input ESD diodes begin conducting if voltage exceeds rails by >0.5 V, but no phase reversal occurs.

Can the AD8052ARMZ drive a 150 Ω video load at G = +2 while meeting NTSC specifications?

Yes, the AD8052ARMZ meets NTSC video specifications at G = +2 into 150 Ω: differential gain error is 0.03% and differential phase error is 0.03°, as measured per Rev. K datasheet Figure 21. It also achieves 0.1 dB gain flatness to 20 MHz under these conditions (RF = 806 Ω), satisfying SMPTE RP-168 requirements for consumer video line drivers.

What is the capacitive load drive capability of the AD8052ARMZ in unity-gain configuration?

The AD8052ARMZ is specified to drive up to 50 pF capacitive load stably in unity-gain (G = +1) configuration, as stated in the "Capacitive Load Drive" row of Table 1 (Rev. K datasheet, Page 4). This capability eliminates the need for series isolation resistors when driving typical ADC input capacitances (10–25 pF) or long PCB traces, preserving signal integrity and simplifying layout.

Is the AD8052ARMZ pin-compatible with other variants in the AD805x family?

No, the AD8052ARMZ (MSOP-8) is not pin-compatible with the SOIC-8 AD8052ARZ or the SOIC-14 AD8054. Pinout differs significantly: the MSOP-8 places +IN2/−IN2/OUT2 on Pins 6/7/8, whereas SOIC-8 assigns those functions to Pins 5/6/7 and repurposes Pin 8 as NC. Always verify pin mapping using Figure 3 (Rev. K datasheet, Page 1) for the specific package variant.