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| www.fairchildsemi.com KA334 Dual Power Operational Amplifier Features * * * * * * Output Current upto 1A Operates at Low Voltage (VS(MIN)=4V) Low Saturation Voltage (Ip=0.5A, VO=1.5V) Thermal Shutdown (Tsd=145C) Ground Compatible Inputs Large Common-mode & Differential-mode Range Description The KA334 is a high-power dual operational amplifier provided as a 8-DIP package. The operational amplifier is designed for low impedance loads and will deliver output current upto 1A. The KA334 can be used in a wide range of applications in cluding power supply, VCR, monitor, servo amplifier, compact disc, etc 8-DIP Applications * * * * * Servo Amplifier Power Supply Compact Disc VCR Monitor 1 Internal Block Diagram 1 - 8 Vcc 2 3 K A 3 3 4 + 7 6 + - VEE/GND 4 5 (8 DIP) Rev. 5.0 (c)2000 Fairchild Semiconductor International KA334 PIN Definitions Pin Number 1 2 3 4 5 6 7 8 Amp Output 1 Positive Supply Voltage Amp Output 2 Vegative Supply Voltage (GND) Amp Negative Input 2 Amp Positive Input 2 Amp Positive Input 1 Amp Negative Input 1 Pin Function Descrition Absolute Maximum Ratings Parameter Supply Voltage Input Voltage Differential Input Voltage Dc Output Current Peak Output Current (non repetitive) Power dissipation at: Tamb=50C Operating Temperature Range Storage and Junction Temperature Symbol VS Vi Vi IO IP Rtot Top Tstg, Tj Value 40 VS VS 1 1.5 1 -40 to 85 -40 to 150 Unit V A A W C C Thermal Data Parameter Thermal Resistance Junction-Ambient Symbol Rja Value 100 Unit C/W 2 KA334 Electrical Characteristics ( Vcc = +12V, VEE = -12V, Ta = 25C unless otherwise specified ) Parameter Supply Voltage (VCC - VEE) Supply Current Input Bias Current Input Offset Voltage Input Offset Current Slew Rate Gain-Bandwidth Product Input Resistance Lange Signal Input Noise Voltage Input Noise Current Common Mode Rejection Ratio Supply Voltage Rejection Ratio Output Voltage Swing Channel Separation Total Harmonic Distortion Thermal Shutdown Junction Temperature Symbol VS IS Ib VOS IOS SR B Ri GV eN IN CMRR PSRR VO CS THD TSD B = 20KHz B = 20KHz VCC =+15V, VEE = -15V VCC =+5V, VEE = -5V VCC = 24V, VEE = 0V Ip = 0.4A Ip = 0.5A f = 1kHz; RL = 10, GV = 30dB f = 1kHz, RL = GV = 1dB VO = VCC/2 VCC=24V, VEE=0V VCC=12V, VEE=0V Vin = 1Vpp, Unit Gain VO(pp) = 10V Conditions Min. 4 500 65 60 54 21 21 Typ. 8 7.5 0.3 15 50 1 350 75 10 200 75 62 23 22.5 60 0.5 160 Max. 28 12 11 2.5 60 250 Unit V mA mA A mV nA V/s KHz K dB V pA dB dB V V dB % C 3 KA334 Applications < Tilt Coil Current Control Circuit in Monitor> VCC 36k 6 IN 10k 5 + CH2 2 4 VEE 3 7 + CH1 8 - 2 1 Tilt Coil 4 3.3uF 50V 40k 9.1k 1k VEE 33 4 KA334 Mechanical Dimensions Package Dimensions in millimeters 8-DIP 1.524 0.10 0.018 0.004 0.060 0.004 0.46 0.10 6.40 0.20 0.252 0.008 0.79 ) 0.031 #8 9.20 0.20 0.362 0.008 9.60 MAX 0.378 #5 2.54 0.100 5.08 MAX 0.200 7.62 0.300 3.40 0.20 0.134 0.008 3.30 0.30 0.130 0.012 0.33 MIN 0.013 #1 #4 0.25 -0.05 0~15 +0.10 0.010 -0.002 +0.004 ( 5 KA334 Ordering Information Product Number KA334 Package 8-DIP Operating Temperature 0C ~ +105C 6 KA334 7 KA334 DISCLAIMER FAIRCHILD SEMICONDUCTOR RESERVES THE RIGHT TO MAKE CHANGES WITHOUT FURTHER NOTICE TO ANY PRODUCTS HEREIN TO IMPROVE RELIABILITY, FUNCTION OR DESIGN. FAIRCHILD DOES NOT ASSUME ANY LIABILITY ARISING OUT OF THE APPLICATION OR USE OF ANY PRODUCT OR CIRCUIT DESCRIBED HEREIN; NEITHER DOES IT CONVEY ANY LICENSE UNDER ITS PATENT RIGHTS, NOR THE RIGHTS OF OTHERS. LIFE SUPPORT POLICY FAIRCHILD'S PRODUCTS ARE NOT AUTHORIZED FOR USE AS CRITICAL COMPONENTS IN LIFE SUPPORT DEVICES OR SYSTEMS WITHOUT THE EXPRESS WRITTEN APPROVAL OF THE PRESIDENT OF FAIRCHILD SEMICONDUCTOR INTERNATIONAL. As used herein: 1. Life support devices or systems are devices or systems which, (a) are intended for surgical implant into the body, or (b) support or sustain life, and (c) whose failure to perform when properly used in accordance with instructions for use provided in the labeling, can be reasonably expected to result in a significant injury of the user. www.fairchildsemi.com 9/25/00 0.0m 001 Stock#DSxxxxxxxx 2000 Fairchild Semiconductor International 2. A critical component in any component of a life support device or system whose failure to perform can be reasonably expected to cause the failure of the life support device or system, or to affect its safety or effectiveness. |
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