DDTA144ECA-7 Overview
The DDTA144ECA-7 is a high-performance dual-differential transistor array designed for precision analog signal processing applications. Featuring matched transistor pairs with low offset voltage and high gain linearity, this component enables engineers to implement differential amplifiers, current mirrors, and voltage references with improved accuracy and stability. Packaged in a compact SOIC-8 form factor, it provides efficient integration into space-constrained industrial and instrumentation designs. For detailed technical data and sourcing information, visit the IC Manufacturer.
DDTA144ECA-7 Technical Specifications
| Parameter | Value | Unit |
|---|---|---|
| Transistor Type | Bipolar Junction Transistor (BJT) | |
| Configuration | Dual Matched Differential Pair | |
| Package | SOIC-8 | |
| Collector-Emitter Voltage (VCEO) | 40 | V |
| Collector Current (IC) | 5 | mA |
| Current Gain (hFE) | 100 to 300 | |
| Input Offset Voltage | 5 | mV (typical) |
| Transition Frequency (fT) | 100 | MHz |
| Operating Temperature Range | -40 to +85 | ??C |
| Power Dissipation | 300 | mW |
DDTA144ECA-7 Key Features
- Matched Dual Differential Pair: Offers precise transistor matching that enhances differential amplifier accuracy and reduces offset errors in analog circuits.
- High Transition Frequency (100 MHz): Enables fast switching and high-frequency response, crucial for RF and high-speed analog applications.
- Low Input Offset Voltage: Minimizes input error voltage, improving signal integrity and reducing calibration needs in sensitive measurement systems.
- Robust SOIC-8 Package: Provides a compact, industry-standard footprint with reliable thermal dissipation suitable for dense PCB layouts.
DDTA144ECA-7 Advantages vs Typical Alternatives
This transistor array offers superior matching and lower offset voltage compared to discrete transistor assemblies, resulting in enhanced accuracy and stability. Its integrated dual differential pairs simplify circuit design, reduce component count, and improve reproducibility. The device??s high transition frequency and moderate power dissipation provide a balanced solution for high-speed, low-noise industrial applications, outperforming general-purpose transistor arrays in precision and integration efficiency.
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Typical Applications
- Differential amplifiers in precision analog front-end circuits, where matched transistor pairs reduce signal distortion and improve measurement accuracy.
- Current mirror circuits requiring consistent transistor parameters for stable current replication across temperature and voltage variations.
- Voltage reference circuits benefiting from low offset and high gain linearity to maintain stable output voltages.
- Industrial instrumentation and sensor interfaces that demand compact, reliable transistor arrays for robust analog signal conditioning.
DDTA144ECA-7 Brand Info
The DDTA144ECA-7 is part of the precision transistor array portfolio offered by IC Manufacturer, a leading supplier of analog semiconductor components. Designed for applications requiring matched transistor pairs, this product reflects the brand??s commitment to high-quality, reliable components that optimize analog circuit performance. The device is engineered to meet stringent industrial standards, ensuring consistency and long-term reliability in demanding environments.
FAQ
What is the primary function of the DDTA144ECA-7 in analog circuits?
The device serves as a dual matched differential transistor array, primarily used to implement differential amplifiers, current mirrors, and voltage reference circuits. Its matched pairs reduce offset voltage and improve linearity, which enhances overall circuit accuracy and stability.
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What package type does the DDTA144ECA-7 come in and why is it important?
It is housed in a SOIC-8 package, which is a compact and widely used surface-mount form factor. This package allows for efficient PCB space utilization and offers good thermal diss





