MAT03EHZ Overview
The MAT03EHZ is a precision dual NPN transistor pair designed for applications requiring low noise and high gain matching. This device offers exceptional performance in analog signal processing, ensuring consistent operation in demanding environments. Its tightly matched transistor pairs deliver excellent linearity, making it ideal for differential amplifier stages and instrumentation circuits. With enhanced thermal coupling and low offset voltage, the MAT03EHZ provides engineers with a reliable component for sensitive analog designs. For more information, visit IC Manufacturer.
MAT03EHZ Technical Specifications
| Parameter | Specification |
|---|---|
| Transistor Type | Dual NPN matched pair |
| Noise Figure | 2.5 dB (typical at 1 kHz) |
| Current Gain (hFE) | 500 (typical) |
| Collector-Emitter Voltage (VCEO) | 30 V |
| Collector Current (IC) | 5 mA (max) |
| Input Offset Voltage (VOS) | 0.2 mV (typical) |
| Package | Hermetic dual transistor package (HZ version) |
| Transition Frequency (fT) | 120 MHz (typical) |
| Operating Temperature Range | -55??C to +125??C |
MAT03EHZ Key Features
- Tightly Matched Dual Transistors: Ensures excellent gain and offset matching, significantly reducing signal distortion in differential amplifier applications.
- Low Noise Performance: Minimizes signal interference, making it ideal for high-precision analog circuits such as sensor interfaces and audio preamplifiers.
- Hermetic Package: Provides enhanced reliability and protection against environmental contaminants, ensuring stable long-term operation.
- Wide Temperature Range: Supports demanding industrial environments by maintaining performance from -55??C to +125??C.
MAT03EHZ Advantages vs Typical Alternatives
This device offers superior transistor matching and low noise characteristics compared to typical discrete transistor pairs. Its hermetic packaging enhances durability and reliability, especially in industrial and aerospace applications. The low input offset voltage and high gain stability reduce the need for complex calibration, streamlining integration and increasing overall system accuracy.
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Typical Applications
- Precision Differential Amplifiers: Ideal for use in instrumentation and sensor signal conditioning circuits requiring low offset and high linearity over wide temperature ranges.
- High-Fidelity Audio Preamplifiers: Provides low noise and distortion performance critical for professional audio equipment.
- Analog Signal Processing: Suitable for use in mixers, modulators, and other analog circuits demanding matched transistor characteristics.
- Industrial Control Systems: Enhances reliability and accuracy in harsh environments with its robust packaging and thermal stability.
MAT03EHZ Brand Info
The MAT03EHZ is a product from a leading semiconductor manufacturer known for high-quality analog components. This device is part of a family of matched transistor pairs designed to meet stringent performance standards in precision analog circuits. The brand emphasizes reliability, consistency, and robust design, making the MAT03EHZ a trusted choice for engineers and sourcing specialists targeting high-accuracy industrial applications.
FAQ
What distinguishes the MAT03EHZ transistor pair from standard discrete transistors?
The MAT03EHZ provides a tightly matched dual transistor pair within a hermetic package, ensuring excellent gain and offset matching. This reduces signal distortion and noise, which is difficult to achieve with standard discrete transistors that are not matched or packaged specifically for precision applications.
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Can the MAT03EHZ operate reliably in extreme temperature conditions?
Yes, it supports an operating temperature range from -55??C to +125??C, making it suitable for harsh industrial environments and aerospace applications where temperature stability is critical.
What applications benefit most from the low noise characteristics of this device?
Applications such as precision instrumentation, sensor interfaces, and high-fidelity audio preamplifiers benefit significantly from the low noise figure of the MAT03EHZ, as it helps maintain signal integrity in sensitive analog circuits.
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How does the hermetic package improve device performance and reliability?
The hermetic package protects the transistor pair from moisture, contaminants, and mechanical stress, which enhances long-term reliability and ensures consistent electrical performance, especially in




