Key facts
- Manuals
- 2
- Languages
- EN
- Last added
- 2026-09-30
Featured Unisonic Technologies manuals
Unisonic Technologies ULN2003 Linear Integrated Circuit Datasheet
The ULN2003 is a high‑voltage, high‑current Darlington driver array comprising seven NPN Darlington pairs with integral clamp diodes. It is intended for driving inductive loads such as relays, lamps, and LED displays.
The document lists absolute maximum ratings, recommended operating conditions, electrical characteristics, test circuits, and safety notices, helping designers select appropriate packaging, ensure proper heat dissipation, and protect against over‑current or over‑voltage conditions.
Covers: Description · Features · Ordering Information · Pin Connection · Absolute Maximum Ratings · Recommended Operating Conditions
Unisonic Technologies LM317 Linear Voltage Regulator Datasheet
The LM317 is an adjustable three‑terminal positive voltage regulator that supplies up to 1 A with an output voltage range of 1.3 V to 37 V. It includes internal short‑circuit and over‑temperature protection as well as output transistor safe‑area compensation.
The document provides ordering information, package markings, absolute maximum ratings, thermal data, electrical characteristics, and example application circuits. It also lists typical performance curves and a disclaimer regarding usage limits.
Covers: Description · Features · Ordering Information · Package Markings · Absolute Maximum Ratings · Thermal Data
Latest Unisonic Technologies manuals
Unisonic Technologies ULN2003 Linear Integrated Circuit Datasheet
Datasheet 10 pages · 409 KB · ENThe ULN2003 datasheet provides specifications, ratings, pin connections, and application notes for the high‑voltage Darlington driver.
Unisonic Technologies LM317 Linear Voltage Regulator Datasheet
Datasheet 5 pages · 361 KB · ENThe Unisonic Technologies LM317 datasheet details specifications, ratings, and application circuits for the adjustable 1 A linear voltage regulator.
Which document do I need?
Datasheet
Ratings, dimensions and ordering codes, for selection and design work.
Questions answered in Unisonic Technologies manuals
What is the maximum output current per channel?
Each output can source up to 500 mA (maximum).
From: Unisonic Technologies ULN2003 Linear Integrated Circuit Datasheet
What are the absolute maximum ratings for input voltage?
The input voltage must stay between –0.5 V and 30 V.
From: Unisonic Technologies ULN2003 Linear Integrated Circuit Datasheet
What is the output voltage adjustment range of the LM317?
The LM317 can be adjusted from 1.3 V up to 37 V.
From: Unisonic Technologies LM317 Linear Voltage Regulator Datasheet
What is the maximum input‑output voltage difference allowed?
The device is rated for a maximum VIN‑VOUT difference of 40 V.
From: Unisonic Technologies LM317 Linear Voltage Regulator Datasheet