MC34119 Freescale Semiconductor, Inc, MC34119 Datasheet
MC34119
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MC34119 Summary of contents
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... CC 6 VIN 5 Audio 4 Input 3 FC1 FC2 7 GND Figure 1. 34119 Simplified Application Diagram Document Number: MC34119 Rev. 3.0, 12/2006 34119 LOW POWER AUDIO AMPLIFIER D SUFFIX EF SUFFIX (PB-FREE) 98ASB42564B 8-PIN SOICN ORDERING INFORMATION Temperature Device Package Range ( -20°C to 70°C 8 SOICN V01 ...
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INTERNAL BLOCK DIAGRAM VIN 4 FC1 3 FC2 2 Figure 2. 34119 Simplified Internal Block Diagram 34119 2 INTERNAL BLOCK DIAGRAM VCC 4 125 Bias ...
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Table 1. 34119 Pin Definitions Pin Number Pin Name 1 CD Chip Disable -- Digital input. A Logic “0” (<0.8 V) sets normal operation. A logic “1” (≥2.0 V) sets the power down mode. Input impedance is nominally 90 kΩ. ...
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ELECTRICAL CHARACTERISTICS MAXIMUM RATINGS Table 2. Maximum Ratings All voltages are with respect to ground unless otherwise noted. Exceeding these ratings may cause a malfunction or permanent damage to the device. Ratings ELECTRICAL RATINGS Supply Voltage Voltage @ CD (Pin ...
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STATIC ELECTRICAL CHARACTERISTICS Table 3. Static Electrical Characteristics Characteristics noted under conditions values noted reflect the approximate parameter means at Characteristic AMPLIFIERS Output DC Level @ VO1, VO2, VCC = 3 6 ...
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ELECTRICAL CHARACTERISTICS DYNAMIC ELECTRICAL CHARACTERISTICS DYNAMIC ELECTRICAL CHARACTERISTICS Table 4. Dynamic Electrical Characteristics Characteristics noted under conditions values noted reflect the approximate parameter means at Characteristic AMPLIFIERS AC Input Resistance (@ Open Loop Gain (Amplifier #1, f ...
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Phase 60 Gain 100 1 FREQUENCY (Hz) Figure 4. Amplifier #1 Open Loop Gain and Phase 150 6 ...
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ELECTRICAL CHARACTERISTICS ELECTRICAL PERFORMANCE CURVES 1000 800 600 400 200 LOAD POWER (mW) Figure 10. Device Dissipation, 8.0Ω Load 1200 1000 ...
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400 Ω 300 200 Ω 8.0 L 100 T = 25°C--Derate at higher temperatures 2.0 4.0 6.0 8 SUPPLY VOLTAGE (V) CC Figure ...
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ELECTRICAL CHARACTERISTICS ELECTRICAL PERFORMANCE CURVES 200 160 120 4.0 8 CHIP DISABLE VOLTAGE (V) CD Figure 22. Input Characteristics @ CD (Pin 1) 6 VCC 0.1 3 4.0 ...
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0.1 3.0 k Audio Input NOTE and V are not symmetrical about ground then FC1 must connected through a capacitor to ground as shown on the front page. Analog Integrated Circuit ...
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FUNCTIONAL DESCRIPTION INTRODUCTION The 34119 is a low power audio amplifier capable of low voltage operation (V = 2.0 V minimum), such as that CC encountered in line-powered speakerphones. The circuit provides a differential output (VO1-VO2) to the speaker to ...
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... POWER DISSIPATION Figures indicate the device dissipation (within the IC) for various combinations The maximum power which can safely be dissipated within the MC34119 is found from the following equation (140° )/θ the ambient temperature; and θ where T A thermal resistance (100° ...
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TYPICAL APPLICATIONS 0.1 3.0 k Audio Input C1 µ 1 Optional Differential Gain = 2 x 34119 14 TYPICAL APPLICATIONS FC1 ...
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For the most current package revision, visit www.freescale.com and perform a keyword search using the “98A” listed below. Analog Integrated Circuit Device Data Freescale Semiconductor PACKAGING PACKAGE DIMENSIONS D SUFFIX EF SUFFIX (PB-FREE) PLASTIC PACKAGE 98ASB42564B ISSUE U PACKAGING PACKAGE ...
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REVISION HISTORY REVISION DATE DESCRIPTION OF CHANGES • Converted to the current Freescale format 11/2006 2.0 • Implemented Revision History page • Removed Peak Package Reflow Temperature During Reflow (solder reflow) parameter from Maximum Ratings on page • Updated the ...
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... Freescale Semiconductor Literature Distribution Center P.O. Box 5405 Denver, Colorado 80217 1-800-441-2447 or 303-675-2140 Fax: 303-675-2150 LDCForFreescaleSemiconductor@hibbertgroup.com MC34119 Rev. 3.0 12/2006 RoHS-compliant and/or Pb-free versions of Freescale products have the functionality and electrical characteristics of their non-RoHS-compliant and/or non-Pb-free counterparts. For further information, see http://www.freescale.com Freescale sales representative. For information on Freescale’ ...