MAT14ARZ-R7 Analog Devices Integrated Circuit (Small Outline Packages) In Stock
Analog Devices MAT14ARZ-R7 is a matched monolithic quad NPN bipolar transistor array in a 14-pin SOIC package offering ultra-low noise and tight parameter matching. It features 40 V collector-emitter voltage, 30 mA maximum collector current, and a minimum DC current gain of 200 hFE for precision analog circuits. Available on 7-inch reel tape for automated assembly with worldwide distribution.
- Manufacturer
- Analog Devices
- Package
- Small Outline Packages
- Pin Count
- 14
- Lifecycle
- ACTIVE
- Datasheet
- MAT14ARZ-R7 Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $5.0000(MOQ 1)
- Temp Range
- ?°C to 150.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- Monolithic quad NPN transistor with laser-trimmed matching between all 4 transistors, achieving sub-millivolt VBE mismatch for precision differential pair designs
- Ultra-low noise performance makes it ideal for low-noise amplifier front ends, audio preamplifiers, and precision instrumentation circuits where thermal noise must be minimized
- 40 V collector-emitter breakdown voltage and 30 mA maximum collector current provide adequate headroom for precision signal conditioning in industrial measurement equipment
- Minimum DC current gain (hFE) of 200 ensures consistent transistor behavior across the quad array, simplifying current mirror and long-tailed pair circuit designs
- 14-pin SOIC package (SOIC-14) enables compact PCB layout with all 4 matched transistors sharing a single thermal mass, minimizing thermally induced matching drift
Applications
The MAT14ARZ-R7 is used in precision analog circuit designs where four closely matched NPN transistors are required in a single monolithic die, such as low-noise microphone preamplifiers, precision current mirrors, and Widlar or Wilson current source arrays. Its sub-millivolt VBE matching and shared thermal substrate make it well suited for instrumentation amplifier input stages and audio circuits where differential pair mismatch directly translates to noise and offset. Designers also use it in precision temperature sensing circuits and logarithmic amplifiers where transistor characteristics must track each other across a wide temperature range from -40°C to 125°C.
Specifications
| Pbfree Code | No |
| Manufacturer Package Code | R-14 |
| YTEOL | 10 |
| Additional Feature | LOW NOISE |
| Collector Current-Max (IC) | 0.03A |
| Collector-Emitter Voltage-Max | 40V |
| Configuration | COMPLEX |
| DC Current Gain-Min (hFE) | 200 |
| JEDEC-95 Code | MS-012AB |
| JESD-30 Code | R-PDSO-G14 |
| JESD-609 Code | e3 |
| Number of Elements | 4 |
| Package Body Material | PLASTIC/EPOXY |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE |
| Peak Reflow Temperature (Cel) | 260 |
| Polarity/Channel Type | NPN |
| Qualification Status | Not Qualified |
| Surface Mount | YES |
| Terminal Finish | Matte Tin (Sn) |
| Terminal Form | GULL WING |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| Transistor Application | AMPLIFIER |
| Transistor Element Material | SILICON |
| Transition Frequency-Nom (fT) | 300MHz |
| Package | Small Outline Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 1 |
| ECCN | EAR99 |
| HTS Code | 8541.21.00.95 |
| Country of Origin | Mainland China |
Alternate & Equivalent Parts
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What makes the MAT14ARZ-R7 suitable for low-noise amplifier designs compared to using four discrete NPN transistors?
The MAT14ARZ-R7 uses a monolithic die where all 4 NPN transistors are fabricated simultaneously and share the same thermal mass, resulting in sub-millivolt VBE matching and matched noise characteristics that discrete transistors selected from separate wafers cannot reliably achieve. For a low-noise amplifier front end, this tight matching reduces offset voltage and 1/f noise contributions by an order of magnitude compared to hand-selected discrete components.
What are the key electrical limits of the MAT14ARZ-R7, and which supply voltages does it support?
The MAT14ARZ-R7 has a 40 V collector-emitter breakdown voltage and a 30 mA maximum collector current per transistor, with a minimum DC current gain (hFE) of 200. These parameters support operation in circuits powered from ±15 V dual supplies or single 12 V to 36 V rails, covering most precision industrial instrumentation and audio applications without risk of transistor saturation.
How does thermal tracking in the MAT14ARZ-R7 benefit precision current mirror circuits over discrete transistor implementations?
Because all 4 transistors in the MAT14ARZ-R7 share a common silicon substrate in the same SOIC-14 package, their VBE temperatures track each other within fractions of a degree even as power dissipation changes. In a current mirror or Widlar source, this thermal tracking keeps the mirrored current ratio stable across temperature, whereas discrete transistors in separate packages can diverge by several degrees, causing mirror ratio errors of 1-5% in precision measurement circuits.
When is the MAT14ARZ-R7 a better choice than a dedicated matched differential pair IC for audio preamplifier input stages?
The MAT14ARZ-R7 provides 4 matched transistors rather than 2, making it preferable when a design requires two independent differential pairs — for example, a balanced input stage driving two separate gain channels. Its low noise figure, 200 minimum hFE, and 40 V breakdown voltage also give audio designers wider supply voltage flexibility than many dedicated JFET-input op-amp pairs, particularly in high-voltage tube-hybrid or class-A preamplifier topologies.
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About Analog Devices
Analog Devices (ADI) is a global leader in high-performance analog, mixed-signal, and digital signal processing integrated circuits used in virtually all types of electronic equipment.
More from Analog Devices
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $7.6900 | $7.69 |
| 100+ | $5.7700 | $577.00 |
| 1000+ | $5.0000 | $5000.00 |
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