UNISONIC TECHNOLOGIES CO., LTD 1812A/1812B/1813
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1 UNISONIC TECHNOLOGIES CO., LTD 2A/2B/ SINGLE SOUND GENERATOR DESCRIPTION The UTC 2A/2B/ is a CMOS LSI chip designed for use in sound effect products.it is equipped with tone circuit, noise circuit and other control logic to generate different sounds including rifle gun, machine gun, booming sound, door bell, alarm etc. The customer supplied sound source can be analyzed and programmed into an internal ROM by changing a mask layer during device fabrication. The UTC 2A/2B/ is suitable for various toy applications. FEATURES SOP- DIP- DIP- *Single power supply: 2.~.V *Low standby current at V, μa typ *Auto power-off function *Speaker or direct piezo. application *Built-in envelope control circuit *Hz-Hz programmable flash output *Minimum external components *Low operating current *Strong driving capability ORDERING INFORMATION Ordering Number Lead Free Halogen Free Package Packing 2AL-xx-D0-T 2AG-xx-D0-T DIP- Tube 2AL-xx-S0-R 2AG-xx-S0-R SOP- Tape Reel 2BL-xx-D0-T 2BG-xx-D0-T DIP- Tube 2BL-xx-S0-R 2BG-xx-S0-R SOP- Tape Reel L-xx-D-T G-xx-D-T DIP- Tube of Copyright 20 Unisonic Technologies Co., Ltd
2 MARKING Ordering MARKING Number DIP- / DIP- SOP- 2A 2B (DIP-) - PIN CONFIGURATIONS V SS OSC 2 UTC 2A DIP-/SOP- DIP-/SOP- DIP- PIN CONFIGURATIONS PIN NO. 2A 2B SYMBOL DESCRIPTION 9 V SS Negative power supply, GND Sound output pad, out of phase to pad Sound output pad - 2 flash output pad - ENV Sound envelope control pad Positive power supply Key input pad, low active Oscillator output pad OSC Oscillator input pad - - TEST For IC test only - - TEST2 For IC test only - - TEST For IC test only - - 0, NC No connection UNISONIC TECHNOLOGIES CO., LTD 2 of
3 BLOCK DIAGRAM UNISONIC TECHNOLOGIES CO., LTD of
4 ABSOLUTE MAXIMUN RATINGS PARAMETER SYMBOL VALUE UNIT Supply Voltage V CC -0. ~ V Input Voltage V IN V SS -0. ~ +0. V Operating Temperature T OPR 0 ~ +0 C Storage Temperature T STG -0 ~ +0 C Note: Absolute maximum ratings are those values beyond which the device could be permanently damaged. Absolute maximum ratings are stress ratings only and functional device operation is not implied. ELECTRICAL CHARACTERISTICS PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT Operating Voltage =V 2.. V H Input Voltage V IH =V 2. V L Input Voltage V IL =V 0. V Output Source Current I OH =V, V OH =2.V ma Output Sink Current I OL =V, V OL =0.V 0. 2 ma ENV Source Current I ENV =V, V OH =2.V - -2 ma Source Current I =V, V OH =2.V - -2 ma Standby Current I ST-BY =V μa Operating Current I DD =V, NO LOAD μa Oscillator Frequency F OSC R=20kΩ khz UNISONIC TECHNOLOGIES CO., LTD of
5 TIMING DIAGRAM With an envelope OSCILLATOR No envelope OSCILLATOR UNISONIC TECHNOLOGIES CO., LTD of
6 APPLICATION CIRCUITS Speaker output with an envelope Speaker output without an envelope 2 V SS OSC Rosc 00 UTC 2A Piezo output without an envelope Piezo 2 V SS OSC UTC 2A Rosc UNISONIC TECHNOLOGIES CO., LTD of
7 APPLICATION CIRCUITS(Cont.) Hand touch trigger Piezo V SS OSC 2 Rosc 00 Hand Touch UTC2A APPLICATION CIRCUITS (2-SIREN I) 2 V SS OSC 20KΩ 00 UTC 2A UNISONIC TECHNOLOGIES CO., LTD of
8 UTC assumes no responsibility for equipment failures that result from using products at values that exceed, even momentarily, rated values (such as maximum ratings, operating condition ranges, or other parameters) listed in products specifications of any and all UTC products described or contained herein. UTC products are not designed for use in life support appliances, devices or systems where malfunction of these products can be reasonably expected to result in personal injury. Reproduction in whole or in part is prohibited without the prior written consent of the copyright owner. UTC reserves the right to make changes to information published in this document, including without limitation specifications and product descriptions, at any time and without notice. This document supersedes and replaces all information supplied prior to the publication hereof. UNISONIC TECHNOLOGIES CO., LTD of
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UNISONIC TECHNOLOGIES CO., LTD HIGH POWER FACTOR LINEAR CONSTANT CURRENT LED DRIVER DESCRIPTION is a high power factor linear constant current LED driver which is applied to LED lighting. Through the distinctive
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UNISONIC TECHNOLOGIES CO., LTD FLASHER, 30-mΩ SHUNT, PILOT LAMP TO GND OR V BATT DESCRIPTION The UTC U2043 is designed to use in relay-controlled automotive flashers where a high EMC level is required.
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UNISONIC TECHNOLOGIES CO., LTD P1580 Preliminary LINEAR INTEGRATED CIRCUIT 380KHz, 2.5A STEP-DOWN ITCHING REGULATOR DESCRIPTION The UTC P1580 is a current mode, PWM controller with 380kHz fixed frequency.
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UNISONIC TECHNOLOGIES CO., LTD A DDR BUS TERMINATION REGULATOR DESCRIPTION The is a linear regulator providing up to A for DDR /DDR and.a for DDR transient peak current and has sourcing and sinking capability
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UNISONIC TECHNOLOGIES CO., LTD CLASS AB STEREO HEADPHONE DRIVER DESCRIPTION As operating on a single 5V supply, the UTC PA2308 is capable of delivering 280mW of max. Output power to an 8Ωload or 110mW
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UNISONIC TECHNOLOGIES CO., LTD PC POWER SUPPLY SUPERVISOR DESCRIPTION The UTC S3525 is specially designed for switching power supply system. it provides protection circuits, power good output () indicator,
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UNISONIC TECHNOLOGIES CO., LTD 8-BIT 8-CH MULTIPLYING D-A CONVERTER WITH BUFFER AMPLIFIERS SOP-24 DESCRIPTION The UTC M62364 is a CMOS 8-bit, 8-ch D/A converter having a multiplying function and output
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UNISONIC TECHNOLOGIES CO., LTD 78RXXX LOW DROPOUT VOLTAGE REGULATOR DESCRIPTION TO-220B As the UTC linear integrated LDO, the UTC 78RXXX shows a high current, high accuracy, and specially low-dropout voltage.
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UNISONIC TECHNOLOGIES CO., LTD P-CHANNEL ENHANCEMENT MODE POWER MOSFET DESCRIPTION The uses advanced trench technology to provide excellent R DS(ON), low gate charge and operation with low gate voltages.
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UNISONIC TECHNOLOGIES CO., LTD 14.7A, 100V (D-S) N-CHANNEL POWER MOSFET DESCRIPTION The UTC is an N-Channel enhancement MOSFET, it uses UTC s advanced technology to provide customers with a minimum on-state
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UNISONIC TECHNOLOGIES CO., LTD LOW POWER DUAL J-FET OPERATIONAL AMPLIFIER DESCRIPTION The UTC TL062 is a high speed J-FET input dual operational amplifier. It incorporates well matched, high voltage J-FET
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