Lam Research 810-099175-012 Conditioning Module

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FOB Price: US $0.5 - 9,999 / Piece

Min.Order Quantity: 100 Piece/Pieces

Supply Ability: 10000 Piece/Pieces per Month

Brand: Lam Research

Manager: Jinny

E-mail: sales5@xrjdcs.com

Tel: + 86-18250705533

( WhatsApp )Wechat: + 86-18250705533

Warranty: one year

In stock: In stock

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Lam Research 810-099175-012

Product Overview

The Lam Research 810-099175-012 is a highly integrated precision temperature control and sensor signal conditioning module designed exclusively for semiconductor plasma etching and deposition equipment. In Lam Research etchers, the internal temperature distribution of the process chamber directly determines the uniformity of chemical reaction rates, the volatilization efficiency of by-products, and the critical dimension (CD) control on wafer surfaces. This component serves as the core execution and sensing hub of the equipment’s thermal management system.

Far from a simple temperature controller, the 810-099175-012 is a multifunctional board integrated with multi-channel high-precision analog-to-digital converters (ADCs), optically isolated digital input/output interfaces, and an intelligent output drive unit with PID (Proportional-Integral-Derivative) closed-loop regulation capability. It simultaneously acquires weak millivolt-level signals from multiple thermocouples (e.g., Type K, Type T) or resistance temperature detectors (RTDs). After internal high-precision amplification and cold-junction compensation, the module converts analog signals into digital data and transmits it to the main equipment controller. In accordance with upper computer commands, it drives solid-state relays (SSRs) or proportional control valves to deliver precise Pulse Width Modulation (PWM) control for chamber heater bands or cooling water flow, maintaining an extremely stable thermal environment throughout the manufacturing process.

As part of Lam Research’s highly customized board-level spare part system, the 810-099175-012 is engineered with extreme emphasis on anti-interference signal acquisition, long-term drift suppression, and high reliability in harsh operating conditions. It adopts a multi-layer high-Tg (glass transition temperature) FR-4 epoxy circuit board substrate, with all surface components coated with conformal coating to effectively resist corrosion from gaseous contaminants and humid air inside the equipment chassis.

Product Specifications

Parameter Name	Parameter Value
Product Model	Lam Research 810-099175-012
Manufacturer	Lam Research
Product Type	Precision Temperature Control & Sensor Signal Conditioning Module
Analog Input Channels	8 differential channels or 16 single-ended channels (configurable)
Input Signal Types	Thermocouple (Type K/J/T), RTD (Pt100), 4-20mA, 0-10V
Temperature Measurement Accuracy	±0.1°C (typical value, calibrated with high-precision source meter)
Sampling Rate	Up to 100 S/s per channel (filter depth software configurable)
Cold-Junction Compensation Accuracy	±0.05°C (built-in high-precision thermistor sensor)
Digital Output Channels	8 opto-isolated NPN/PNP outputs (for SSR driving & alarm triggering)
Digital Input Channels	8 opto-isolated inputs (for dry contact & limit switch detection)
Analog Output Channels	2 channels (0-10V or 4-20mA, for external proportional valve control)
Communication Interface	RS-485 (Modbus RTU) / DeviceNet™ (firmware version dependent)
Power Supply Voltage	24 VDC ± 10% (with reverse polarity protection)
Power Consumption	Typical 5W, maximum 8W
Isolation Withstand Voltage	1500 VDC (between channels and between channels & backplane)
Operating Temperature Range	0°C ~ 60°C (industrial-grade component selection)
Storage Temperature Range	-40°C ~ +85°C
Dimensions	Standard 6U CompactPCI / Lam dedicated backplane size
Certifications	UL, CE, SEMI S2 Compliant

Structure and Composition

The internal architecture of the Lam Research 810-099175-012 embodies the essence of high-precision mixed-signal circuit design. Following strict signal flow partitioning principles, the board is physically divided into three core functional zones: the front-end signal conditioning zone, the central data processing and control zone, and the rear-end drive and communication interface zone.

Located near the board connector, the front-end signal conditioning zone is the most precise functional area of the module. Each analog input channel is equipped with a complete signal conditioning circuit, including surge/overvoltage protection circuits, Programmable Gain Amplifiers (PGAs), and high-precision Cold-Junction Compensation (CJC) components for thermocouple signal processing. These circuits filter and amplify weak sensor signals to match the full-scale input range of the rear-end ADCs.

The central data processing and control zone, situated in the middle of the board, acts as the intelligent core of the 810-099175-012. It integrates a high-performance 32-bit Microcontroller Unit (MCU) and a high-resolution 24-bit Sigma-Delta (Σ-Δ) ADC. The MCU is pre-programmed with Lam’s proprietary temperature processing algorithms and linear lookup tables (including NIST-standard voltage-temperature polynomial conversion programs), which rapidly convert raw ADC digital data into accurate physical temperature values. Additionally, this zone incorporates an independent Watchdog Timer (WDT) and power management chip to enable automatic board reset and recovery under abnormal operating conditions.

The rear-end drive and communication interface zone undertakes executive functions. It converts MCU control signals into high-current PWM drive outputs via opto-isolation, and realizes data exchange with the system master station through isolated RS-485 or DeviceNet communication chips. An array of LED status indicators is deployed on the board to display channel and communication status, enabling maintenance personnel to quickly locate and diagnose equipment faults.

Key Features and Advantages

1. Ultra-High Measurement Precision and Long-Term Stability

Combining high-precision front-end instrumentation amplifiers, low-noise precision reference sources, and 24-bit high-resolution Σ-Δ ADCs, the module achieves a system-level measurement accuracy of better than ±0.1°C. Its built-in Auto-Zero calibration mechanism periodically compensates for measurement deviations caused by ambient temperature drift and component aging. This ensures consistent and reliable temperature feedback throughout the multi-year service life of the equipment, providing credible data support for Advanced Process Control (APC) based on temperature parameters.

2. Superior Electromagnetic Interference (EMI) Resistance Design

Thermocouple millivolt-level weak signals are highly susceptible to interference in high-power RF environments of etching equipment. The board adopts a full differential input architecture, independent analog ground plane on multi-layer PCB, and front-end common-mode choke hardware filtering, which significantly boosts the CMRR and effectively eliminates common-mode noise induced by RF field coupling. Even when deployed in the same cabinet as high-power RF generators, the 810-099175-012 delivers clean and stable temperature readings continuously.

3. Flexible Channel Configuration and Powerful Diagnostic Functions

The module supports independent software configuration for each input channel, compatible with multiple signal types including thermocouples, RTDs, and standard analog signals. This flexibility reduces spare part inventory types and improves universal applicability. Meanwhile, the built-in intelligent diagnostic system automatically detects sensor open circuits, short circuits, and input over-range faults, and triggers corresponding alarm status bits in real time. This enables precise hardware fault troubleshooting and effectively reduces Mean Time To Repair (MTTR).

Application Fields

The Lam Research 810-099175-012 is mainly integrated into advanced 200mm and 300mm wafer etching equipment, serving as the core signal acquisition and drive board for the thermal control subsystem of Lam Research 2300 series (Kiyo dielectric etchers, Flex conductor etchers) and Versys series metal etchers.

Its typical applications include multi-scenario precise thermal management: temperature monitoring of process chamber metal walls to prevent excessive polymer condensation, multi-zone precise temperature control of Electrostatic Chucks (ESCs) to guarantee wafer surface thermal uniformity, and tracking control of process gas pipeline heater bands to avoid particle contamination caused by condensation of high-boiling gases such as BCl₃. In gate etching for advanced logic chips and ultra-high aspect ratio etching for 3D NAND flash memory, the module stabilizes the process thermal field and supports atomic-level precision etching profile control.

Beyond wafer etching, this component is also widely applicable in the broader semiconductor and new material industries, including substrate heater table control for PECVD (Plasma-Enhanced Chemical Vapor Deposition) equipment and critical growth temperature stabilization for MBE (Molecular Beam Epitaxy) systems.

The 810-099175-012 effectively solves core manufacturing pain points, including non-linear drift of etching rate, degraded within-wafer uniformity (WIWU), and unexpected equipment shutdowns caused by heater drive failures induced by thermal field fluctuations. As the preferred component for thermal field anomaly inspection and performance verification in Fab maintenance workflows, this spare part maintains stable and reliable thermal management operation in process modules of advanced wafer fabs worldwide.