A6225

A6225 UTC | Alldatasheet

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UNISONIC TECHNOLOGIES CO., A6225 LINEAR INTEGRATED CIRCUIT www.unisonic.com.tw 1 Copyright © 2005 Unisonic Technologies Co., QW-R107-039,A DUAL PRE-AMPLIFIER „ FEATURES * Dual pre amplifier for cat or home stereo use. * High voltage gain: GVO = 100dB (Typ.) at f= 1kHz. * Excellent channel separation and high ripple rejection : CS = 65dB(Typ.) (f = 10kHz, R G = 2.2kΩ, VOUT= 0dBm) : RR = 50dB(Typ.) * Low noise: VNI = 1.0µV(Typ.) at RG = 2.2kΩ, Bw =20Hz~20kHz * Wide operating supply voltage range: VCC = 6~16V (Ta = 25Ċ) SIP-9 *Pb-free plating product number: A6225L „ ORDERING INFORMATION Order Number Normal Lead free Package Packing A6225-G09-T A6225L-G09-T SIP-9 Tube

A6225 LINEAR INTEGRATED CIRCUIT UNISONIC TECHNOLOGIES CO., LTD 2 www.unisonic.com.tw Q W - R 1 0 7 - 0 3 9 , A „ ABSOLUTE MAXIMUM RATINGS (Ta = 25Ċ) PARAMETER SYMBOL RATINGS UNIT Supply Voltage VCC 16 V Power Dissipation (Note) PD 700 mW Operating Temperature TOPR 0 ~ +70 Ċ Storage Temperature TSTG -40 ~ +150 Ċ Note 1. Derated above Ta = 25Ċ in the Proportion of 5.6mW/Ċ 2. Absolute maximum ratings are stress ratings only and functional device operation is not implied. The device could be damaged beyond Absolute maximum ratings. 3. The device is guaranteed to meet performance specifications within 0¥~70¥ operating temperature range and assured by design from –20¥~85¥. „ ELECTRICAL CHARACTERISTICS (Ta=25Ċ, VCC 6V, RG=600Ω, RL=10kΩ, f=1kHz, unless otherwise specified.) PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT Supply Current ICC VIN = 0V 3 6 mA OPEN GVO VOUT = 0dBm 75 100 Voltage Gain CLOSED GVC VOUT = 0dBm 38.5 41.5 44.5 dB Maximum Output Voltage VO(MAX) THD = 1% 1.0 1.8 V Equivalent Input Noise Voltage VIN(NO) RG = 2.2kΩ, BPF = 20Hz ~ 20kHz 1.0 1.7 µV Input Resistance RIN 50 150 k Ω Channel Separation CS f = 10kHz, VOUT = 0dBm 65 dB Ripple Rejection RR f = 10kHz, RG = 2.2kΩ 50 dB Total Harmonic Distortion THD VOUT = 0dBm 0.04 0.25 %

A6225 LINEAR INTEGRATED CIRCUIT UNISONIC TECHNOLOGIES CO., LTD 3 www.unisonic.com.tw Q W - R 1 0 7 - 0 3 9 , A „ TEST CIRCUIT 1+- + - + - 0.033DŽF 100kƸ 100kƸ 2.7kƸ 10DŽF RL 10kƸ 100DŽF SW4 b a 47Ƹ 47DŽF 47DŽF SW2 * GVO SW1~SW4 b SIDE 10DŽF IN 2 ba IN 1 10DŽF 10DŽF OUT 1 VCC RL 10kƸ OUT 2 SW2 SW1 b a b a 47DŽF 47DŽF 100kƸ 100kƸ 0.033DŽF 2.7kƸ 47Ƹ UTC A6225 „ TYPICAL APPLICATION CIRCUIT + - + - 0.033DŽF 100kƸ2.7kƸ 10DŽF RL 10kƸ 100DŽF 47DŽF IN 2 IN 1 10DŽF 10DŽF OUT 1 VCC RL 10kƸ OUT 2 47Ƹ 1000pF 1000pF 0.033DŽF 100kȤ 2.7kƸ 47DŽF 47Ƹ NAB EQ UTC A6225

A6225 LINEAR INTEGRATED CIRCUIT UNISONIC TECHNOLOGIES CO., LTD 4 www.unisonic.com.tw Q W - R 1 0 7 - 0 3 9 , A „ TYPICAL CHARACTERISTICS 0.5 0.3 0.1 0.05 0.03 0.01 0.005 0.003 0.01 0.03 0.1 0.3 1 3 10 OUTPUT VOLTAGE, VOUT (V) TOTAL HARMONIC DISTORTION, THD (%) THD- VOUT f = 100Hz VCC = 6V RL = 10kƸ NAB EQ f = 1kHz f = 10kHz 0.5 0.3 0.05 0.1 0.03 0.01 0.1 0.3 1 10 30 100 300 INPUT VOLTAGE, VIN (mV) OUTPUT VOLTAGE, VOUT (V) VOUT -V IN VCC = 6V VOUT = 0dBm NAB EQ f = 100Hz 1kHz 10kHz 2.4 1.6 0.8 0481 2 1 6 SUPPLY VOLTAGE, VCC (V) MAXMUM OUTPUT VOLTAGE, VOM (V) VOM -V CC 180 140 100 120 30 100 300 3k 10k 30k 100k FREQUENCY, f (Hz) OPEN LOOP VOLTAGE GAIN, GVO (dB) GVO -f CNF = 220DŽF 160 f = 1kHz RL = 10kƸ THD = 1% VCC = 6V VOUT = 0dBm RL = 10kƸ CNF = 100DŽF CNF = 47DŽF 2.0 1.2 0.4 2 6 10 14 -20 -40 048 1 2 16 SUPPLY VOLTAGE, VCC (V) RIPPLE REJECTION, RR (dB) RR - VCC -10 -20 -30 -40 -50 -60 50 100 300 3k 10k 20k SIGNAL SOURCE RESISTANCE, RG (Ƹ) RIPPLE REJECTION, RR (dB) RR - RG VCC = 6V fRIPPLE = 100Hz VRIPPLE = 0dBm fRIPPLE = 100Hz VRIPPLE = 0dBm RG = 2.2kƸ -60 202 6 10 14 18 -50 -30 -10

A6225 LINEAR INTEGRATED CIRCUIT UNISONIC TECHNOLOGIES CO., LTD 5 www.unisonic.com.tw Q W - R 1 0 7 - 0 3 9 , A „ TYPICAL CHARACTERISTICS -20 -40 30 100 300 3k 10k FREQUENCY, f (Hz) RIPPLE REJECTION, RR (dB) RR - f 02 6 1 2 1 4 18 SUPPLY VOLTAGE, VCC (V) QUIESCENT CURRENT, IQ (mA) IQ -V CC VIN = 0 -70 100k VCC = 6V RG = 2.2kƸ VRIPPLE = 0dBm 1k 30k -70 -60 -10 -30 -50 41 0 1 6 30 100 300 3k 10k FREQUENCY, f (Hz) VOLTAGE GAIN, GV (dB) GV -f 30 300 3k 10k 30k SIGNAL SOURCE RESISTANCE, RG (Ȥ) EQUIVALENT INPUT NOISE VOLTAGE, VNI (DŽV) VNI -R G 100k1k 30k 100 1k VCC = 6 V VOUT = 0dBm RL = 10kƸ NAB EQ 50 4

8 VCC = 6V

RL = 10kƸ DIN AUDIO FILTER 3.2 2.4 1.6 04 1 2 SUPPLY VOLTAGE, VCC (V) EQUIVALENT INPUT NOISE VOLTAGE, VIN(NO) (DŽV) VIN(NO) -V CC -10 -20 -30 -60 -70 -80 -90 30 300 3k 30k 100k FREQUENCY, f (Hz) CHANNEL SEPARATION, CS (dB) CS - f 2081 6 0.8 100 1k -40 0RG = 2.2kƸ RL = 10kƸ DIN AUDIO FILTER -50 10k VCC = 6V RL = 10kȤ RG = 2.2kȤ VOUT = 0dBm 0.4 1.2 2.0 2.8 2 6 10 14 18 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.