STMicroelectronics TS512BIYDT

Overview

TS512BIYDT from STMicroelectronics is a precision dual operational amplifier in SO-8 package, optimized for high-channel-separation active filtering and telecom signal conditioning. It delivers 1.072 V/µs slew rate, 3 MHz gain bandwidth product, ±13 V output swing (±15 V supply), and 500 µV max input offset voltage (B-grade), operating across –40 °C to +125 °C.

For engineers reviewing the TS512BIYDT datasheet, TS512BIYDT pinout, TS512BIYDT application, or TS512BIYDT equivalent, key selection criteria include guaranteed slew rate (1.072 V/µs), automotive-grade qualification (AEC-Q100), low distortion (0.03% THD), ESD robustness (2 kV HBM), and stable unity-gain operation with internal phase compensation.

Technical Context

The TS512BIYDT integrates frequency and phase compensation on-die, enabling stable voltage-follower operation despite its 3 MHz GBP-unlike uncompensated op-amps requiring external compensation. Its dual-channel architecture maintains >120 dB channel separation at 1 kHz, minimizing crosstalk in multi-path analog signal chains.

It supports wide supply ranges: single 3–30 V or dual ±1.5–±15 V, with rail-to-rail input common-mode range (V_CC–+1.5 V to V_CC+–1.5 V) and output short-circuit protection. Input bias current remains ≤300 nA over temperature, supporting high-impedance sensor interfaces without significant error drift.

Key Specifications

Pinout & Package

TS512BIYDT uses an SO-8 (plastic micropackage) with standard dual-op-amp pinout and ECOPACK® environmental compliance.

Key Features

Applications

Equivalent & Alternatives

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

Compared with TS512IDT and LM2904DT, TS512BIYDT provides superior dynamic performance (1.072 V/µs, 3 MHz), tighter DC specs (500 µV V_io), and automotive qualification-making it optimal for safety-critical or high-fidelity signal paths where parameter consistency across temperature and life cycle is mandatory.

Availability

TS512BIYDT is available at Aetrix Electronics and suitable for automotive ADAS sensor interfaces, industrial PLC analog input modules, and telecom line-receiver designs requiring stable component supply across extended temperature and long production lifecycles.

Supply support for TS512BIYDT 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

STMicroelectronics is a global semiconductor leader headquartered in Geneva, Switzerland, designing and manufacturing microcontrollers, power ICs, sensors, and analog components for automotive, industrial, and consumer markets.

The TS512x series belongs to ST's precision analog portfolio, engineered specifically for high-stability, low-distortion signal conditioning in professional audio, telecom infrastructure, and automotive electronics where parameter consistency over temperature and time is critical.

FAQ

Is TS512BIYDT pin-compatible with TS512IDT and TS512AIDT?

Yes-TS512BIYDT shares identical SO-8 pinout, footprint, and electrical interface with TS512IDT and TS512AIDT. All three variants use the same pin mapping (Inverting/Non-inverting inputs, outputs, and supply pins), enabling drop-in replacement where the higher slew rate and tighter V_io of the B-grade provide benefit without layout changes.

What is the maximum capacitive load the TS512BIYDT can drive without instability?

Per Figure 13–15 in the datasheet, TS512BIYDT maintains ≥55° phase margin driving up to 100 pF with 2 kΩ load across V_CC = 6–30 V. For loads >100 pF, external compensation (e.g., series resistor at output) is recommended to prevent peaking or oscillation, especially in unity-gain configurations.

Does TS512BIYDT support single-supply operation below 5 V?

Yes-TS512BIYDT operates down to 3 V single supply per Table 2. At 3 V, the input common-mode range is 1.5 V to 1.5 V (i.e., centered at mid-rail), and output swing is reduced to ±1.2 V into 2 kΩ. Full rail-to-rail input is not supported below 5 V due to internal stage headroom requirements.

How does the TS512BIYDT's AEC-Q100 qualification impact its reliability in industrial applications?

Its AEC-Q100 Grade 1 qualification (–40 °C to +125 °C) subjects TS512BIYDT to accelerated stress tests including HTOL, TC, and ESD beyond standard industrial specs. This translates to proven field reliability in harsh thermal and vibration environments-making it suitable for industrial controls where extended lifetime and failure-rate predictability are critical.