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| UNISONIC TECHNOLOGIES CO., LTD A6966 5 DOT LED LEVEL METER DESCRIPTION The UTC A6966 is designed for 5 LED level meter driver in 9 lead SIP package. It consists of one input amplifier and five comparators for LED level indication. LINEAR INTEGRATED CIRCUIT FEATURES * Low Spurious Noise Operation. * Constant Current Output: IOUT=8mA (Typ.) * Indication Level Steps: 5dB, 5dB, 3dB, 3dB * Wide Operating Supply Voltage Range: VCC = 4~ 12V * Variable Input Amplifier Gain: GV = 0 ~ 20dB SIP-9 *Pb-free plating product number: A6966L ORDERING INFORMATION Order Number Normal Lead Free Plating A6966-G09-T A6966L-G09-T A6966L-G09-T (1)Packing Type (2)Package Type (3)Lead Plating (1) T: Tube (2) G09: SIP-9 (3) L: Lead Free Plating, Blank: Pb/Sn Package SIP-9 Packing Tube www.unisonic.com.tw Copyright (c) 2005 Unisonic Technologies Co., Ltd 1 of 4 QW-R121-007,A A6966 BLOCK DIAGRAM VCC VIN + 8 9 V CC AMP + C5 1 2 VD 7 R5 + C4 R4 + C3 R3 V CC IO5 6 IO4 4 IO3 LINEAR INTEGRATED CIRCUIT IO2 3 2 IO1 1 + C2 R2 + C1 R1 GND 5 VREF UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw 2 of 4 QW-R121-007,A A6966 ABSOLUTE MAXIMUM RATINGS (Ta = 25 ) LINEAR INTEGRATED CIRCUIT PARAMETER SYMBOL RATINGS UNIT Supply Voltage VCC 14 V LED Driving Terminal Voltage VL 15 V 600 mW Power Dissipation PD 4 mW/ Derated above Ta = 25 Operating Temperature TOPR -20 ~ +85 Storage Temperature TSTG -40 ~ +150 Note 1. Absolute maximum ratings are stress ratings only and functional device operation is not implied. The device could be damaged beyond Absolute maximum ratings. 2. The device is guaranteed to meet performance specifications within 0 ~+70 operating temperature range and assured by design from -20 ~+85 . ELECTRICAL CHARACTERISTICS (Ta = 25 , VCC= 9V, f = 1kHz, unless otherwise specified.) PARAMETER Quiescent Current Output Current Output Leak Current Sensitivity SYMBOL IQ IOUT IOUT(OFF) VLD5(ON) D5 D4 D3 D2 D1 TEST CONDITIONS VIN = 0V MIN 5 RS = 24k, RF = 100k RS = 24k, RF= 100k IOUT = 1mA -1 -4 -7.5 -13 -19 TYP 3 8 230 0 -3 -6 -11 -16 MAX 5 10 50 1 -2 -4.5 -9 -13 UNIT mA mA A mVRMS LED Turn-on Input Level dB UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw 3 of 4 QW-R121-007,A A6966 TYPICAL APPLICATION CIRCUIT VCC ICC I RD IO5 VIN CS 4.7 F 9 RS 24k 8 6 IO4 4 LINEAR INTEGRATED CIRCUIT IO3 3 IO2 2 IO1 1 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. The information presented in this document does not form part of any quotation or contract, is believed to be accurate and reliable and may be changed without notice. UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw + UTC A6966 7 RF 100k CF + 0.47 F 5 4 of 4 QW-R121-007,A |
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