Analog Devices Inc./Maxim Integrated MAX4553ESE+T

Overview

MAX4553ESE+T from Maxim Integrated is a quad, low-voltage, SPST analog switch with two normally open (NO) and two normally closed (NC) channels, ±15kV IEC 1000-4-2 ESD protection on NC/NO pins, 120Ω max on-resistance at ±5V supplies, rail-to-rail analog signal handling, and break-before-make timing for safe signal routing in mixed-signal test equipment.

For engineers reviewing the MAX4553ESE+T datasheet, MAX4553ESE+T pinout, MAX4553ESE+T application, or MAX4553ESE+T equivalent, this device is selected for precision analog switching where ESD robustness, low leakage (<1nA @ +25°C), matched on-resistance (≤4Ω), and dual-/single-supply flexibility (+2V to +12V or ±2V to ±6V) are critical in battery-powered instrumentation and avionics signal paths.

Technical Context

The MAX4553ESE+T implements four independent CMOS SPST switches using complementary N- and P-channel MOSFETs per channel, driven by logic-level translators that convert TTL/CMOS inputs (V_{IN_H} = 1.6–2.4V at +5V supply) into full-rail gate drive signals referenced to V+ and V−. Its internal SCR-based ESD protection activates within nanoseconds during ±15kV contact discharge events on NC/NO pins, shunting surge current to GND while limiting supply injection via series resistors.

Each channel supports bidirectional rail-to-rail analog signals (V_COM, V_NO, V_NC from V− to V+), with on-resistance flatness ≤8Ω over the full signal range and channel-to-channel on-resistance match ≤4Ω. The MAX4553 variant specifically integrates break-before-make timing (t_BBM = 5–30ns) between its NO1/NO4 and NC2/NC3 pairs to prevent momentary shorting during state transitions.

Key Specifications

Pinout & Package

MAX4553ESE+T is housed in a 16-pin narrow SO (SOIC-N) package, 7.5mm × 4.4mm body, 1.27mm pitch, with exposed pad not present. Pin 12 is N.C. (not internally connected); all other pins are electrically active as defined below.

Key Features

Applications

Equivalent & Alternatives

The following parts are listed as comparable options for similar analog switch applications.

Compared with MAX4552ESE+T and ADG1412BRUZ, the MAX4553ESE+T uniquely combines mixed NO/NC topology, industry-leading ±15kV ESD protection, and guaranteed break-before-make timing-making it irreplaceable in portable test gear requiring both signal isolation and fault-safe reconfiguration.

Availability

MAX4553ESE+T is available at Aetrix Electronics and suitable for battery-operated equipment, avionics signal routing, audio matrix switching, data acquisition multiplexing, and networking infrastructure requiring stable component supply and long-term manufacturability.

Supply support for MAX4553ESE+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 power management ICs for demanding industrial, automotive, and communications applications.

The MAX455x family was engineered specifically for ESD-hardened analog signal routing in portable and mission-critical systems-prioritizing robustness, low leakage, and rail-to-rail performance over raw speed or ultra-low R_ON.

FAQ

What is the maximum supply voltage range supported by the MAX4553ESE+T?

The MAX4553ESE+T operates from a single supply of +2V to +12V or dual supplies of ±2V to ±6V. The absolute maximum V+ to V− differential is 13.0V; therefore, ±6V supplies with ±10% tolerance (13.2V) exceed rating and must be avoided. For reliable operation, maintain V+ − V− ≤ 12.5V with margin. The MAX4553ESE+T datasheet specifies full functionality down to +2.7V single supply, making it ideal for Li-ion powered devices.

Does the MAX4553ESE+T require external ESD protection components?

No, the MAX4553ESE+T does not require external ESD protection on its NC and NO pins due to integrated ±15kV IEC 1000-4-2 SCR clamps. These activate within nanoseconds during ESD events and safely shunt current to GND. However, supply pins (V+, V−, GND) should be bypassed with 100nF capacitors to ground to absorb residual surge energy injected through internal diode paths. External protection remains advisable only for pins lacking on-chip clamps (e.g., IN_, COM_).

How does the break-before-make timing work in the MAX4553ESE+T?

The MAX4553ESE+T implements hardware-enforced break-before-make timing exclusively between its NO1/NO4 and NC2/NC3 channel pairs. When an input transitions, the device guarantees a minimum 5ns (typ. 15ns, max. 30ns) gap where both switches are simultaneously OFF before the new path closes. This prevents momentary shorts in applications like audio crosspoint matrices or relay-replacement circuits. The timing is process- and temperature-compensated and does not require external timing components.

Can the MAX4553ESE+T handle bipolar analog signals?

Yes, the MAX4553ESE+T fully supports bipolar analog signals when operated with dual supplies (e.g., V+ = +5V, V− = −5V). Its analog signal range spans from V− to V+, allowing inputs such as ±4.5V, 0V, or −3V to pass unclamped and undistorted. Internal ESD diodes clamp signals exceeding V+ or V−, but within the specified range, distortion is minimized by matched N/P MOSFET conduction and low R_ON flatness (≤8Ω).

What is the typical on-resistance flatness of the MAX4553ESE+T over its signal range?

The MAX4553ESE+T exhibits ≤8Ω on-resistance flatness (R_FLAT(ON)) over its full specified analog signal range (V− to V+). This means the variation between maximum and minimum R_ON values-measured at any point across the signal swing-is bounded by 8Ω, ensuring consistent gain and minimal harmonic distortion in precision AC-coupled paths. At ±5V supplies and +25°C, typical flatness is 4Ω, supporting high-fidelity audio and instrumentation-grade signal routing.