ILC7082AIM530X Fairchild Semiconductor, ILC7082AIM530X Datasheet
ILC7082AIM530X
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ILC7082AIM530X Summary of contents
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ILC7082 150mA SOT-23 Low Noise CMOS RF-LDO™ Regulator Features • Ultra low 1mV dropout per 1mA load • 1% output voltage accuracy • Only 40µV noise RMS • Uses low ESR ceramic output capacitor to minimize noise and output ripple ...
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ILC7082 Pin Assignments Fixed Voltage Option GND NOISE ON/OFF N OUT OUT SOIC-8 Pin Description ILC7082-xx Pin Number SOIC-8 SOT-23-5 Pin Name 3 and 4 ...
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Internal Block Diagram NOISE BANDGAP REFERENCE GND ON/OFF Absolute Maximum Ratings Parameter Input Voltage On/Off Input Voltage Output Current Output Voltage Package Power Dissipation (SOT-23-5) Maximum Junction Temp Range Storage Temperature Operating Ambient Temperature Package Thermal Resistance ...
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ILC7082 Electrical Characteristics ILC7082AIM5 Unless otherwise specified, all limits are at T Boldface type denotes specifications which apply over the specified operating temperature range. Parameter Symbol Input Voltage Range V IN Output Voltage V OUT Feedback Voltage V ADJ (ADJ ...
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Operation The ILC7082 LDO design is based on an advanced circuit configuration for which patent protection has been applied. Typically it is very difficult to drive a capacitive output with an amplifier. The output capacitance produces a pole in the ...
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ILC7082 Thermal Protection The ILC7082 also includes a thermal protection circuit which shuts down the regulator when die temperature exceeds 170˚C due to overheating. In thermal shutdown, once the die temperature cools to below 160˚C, the regulator is enabled. If ...
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Note that there is a parasitic diode from the LDO regulator output to the input. If the input voltage swings below the regulator’s output voltage by 200mV then the regulator may be damaged. This condition must be avoided. In many ...
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ILC7082 With reference to the block diagram in Figure 2, V back to the error amplifier and is used as the supply voltage for the internal components of the ILC7082. So any change in V will cause the error amplifier ...
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... OUT +IC +IC NOISE NOISE +IGND Figure 7. Effects of Poor Circuit Layout C NOISE 5 4 ILC7082 SOT-23 ON/OFF C IN GND Ground Plane Ground Plane Fairchild Semiconductor - Eval. Board (not drawn to scale) V OUT C OUT IC OUT GND5 I LOAD V OUT C OUT ESR<0.5 Ground Plane ILC7082 9 ...
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... Maintain a separate “LOCAL GROUND” remote from the “GROUND PLANE” to ensure a quiet ground near the LDO. Figure 9 shows how this circuit can be translated into a PCB layout. 10 Manufacturer Fairchild Semiconductor Berg muRata Ceramic capacitor, 1µF, 16V, SMT ( size 0805 ) Panasonic Ceramic capacitor, 0.01µF, 16V, SMT ( size 0603 ) muRata Ceramic capacitor, 1µ ...
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Typical Performance Characteristics ILC7082 Unless otherwise specified: = 25° Output Voltage vs Temperature 3.015 V = 3.0V OUT C = 1µF (Ceramic) OUT 3.01 3.005 3 2.995 2.99 2.985 - Temperature (°C) Dropout Voltage vs Temperature ...
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ILC7082 Typical Performance Characteristics ILC7082 Unless otherwise specified: = 25° Load Transient Response 3. 3.0V OUT 3. µF || 0.47 µF (Ceramic) OUT 3.05 3.00 2.95 100 1 100µs/div On/Off Transient Response 15 ...
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Typical Performance Characteristics ILC7082 Unless otherwise specified: = 25° Spectral Noise Density 2.8V OUT I = 50mA OUT C = 0.01µF NOISE 1µF (Ceramic) OUT 0 2.2µF or 4.7µF (Ceramic) ...
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ILC7082 Mechanical Dimensions 8-Lead Plastic Surface Mount (SOIC) Inches Millimeters Symbol Min. Max. Min. A .053 .069 1.35 A1 .004 .010 0.10 B .013 0.33 .020 C .0075 .010 0.20 D .189 .197 4.80 E .150 .158 3.81 e .050 ...
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Plastic Surface Mount (SOT-23-5) Inches Millimeters Symbol Min. Max. Min. Max. A .035 .057 .90 A1 .000 .006 .00 B .008 .20 .020 c .003 .010 .08 D .106 .122 2.70 E .059 .071 1.50 e .037 BSC .95 ...
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... SOT-23 Package Markings – ILC7082AIM5-XX Output Voltage (V) Order Information 2.5 ILC7082AIM525X 2.6 ILC7082AIM526X 2.7 ILC7082AIM527X 2.8 ILC7082AIM528X 2.85 ILC7082AIM5285X 2.9 ILC7082AIM529X 3.0 ILC7082AIM530X 3.1 ILC7082AIM531X 3.2 ILC7082AIM532X 3.3 ILC7082AIM533X 3.6 ILC7082AIM536X 4.5 ILC7082AIM545X 4.7 ILC7082AIM547X 5.0 ILC7082AIM550X ADJ ILC7082AIM5ADJX * Note: First two characters identify the product and the last two characters identify the manufacturing lot code SOIC Package Markings – ...