MCP1700T-2502E/TT Microchip Technology, MCP1700T-2502E/TT Datasheet

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... BiPolar LDOs”, DS00766, Microchip Technology Inc., 2002 • AN792, “A Method to Determine How Much Power a SOT23 Can Dissipate in an Application”, DS00792, Microchip Technology Inc., 2001 2003 Microchip Technology Inc. MCP1700 Description The MCP1700 is a family of CMOS low dropout (LDO) voltage regulators that can deliver up to 250 mA of current while consuming only 1.6 µ ...

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... MCP1700 Functional Block Diagrams V IN Over Current Over Temperature Typical Application Circuits V OUT 1.8V I OUT 150 mA DS21826A-page 2 MCP1700 Error Amplifier +V IN Voltage - Reference + GND MCP1700 V GND IN (2.3V to 3.2V OUT C OUT 1 µF Ceramic V OUT µF Ceramic 2003 Microchip Technology Inc. ...

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... Junction temperature. The test time is small enough such that the rise in the Junction temperature over the ambient temperature is not significant. 2003 Microchip Technology Inc. † Notice: Stresses above those listed under “Maximum Rat- ings” may cause permanent damage to the device. This is a ...

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... Exceeding the maximum allowable power = 100 µ LOAD Units Conditions °C °C °C Minimum Trace Width Single Layer °C/W Board °C/W Typical FR4 4-layer Application °C/W Typical, 1 square inch of copper EIA/JEDEC JESD51-751-7 °C/W 4-Layer Board ). Exceeding the maximum allowable power JA 2003 Microchip Technology Inc. ...

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... R 2. 1.2V R 1.75 V 1.50 R 1.25 -40 -25 - Junction Temperature (°C) FIGURE 2-3: Quiescent Current vs. Junction Temperature. 2003 Microchip Technology Inc. = 1.8V µF Ceramic (X5R), C OUT 1.206 1.204 1.202 1.200 40°C J 1.198 1.196 1.194 1.192 1.190 5.0 5.5 6.0 2 FIGURE 2-4: Voltage ( ...

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... Load Current (mA) Output Voltage vs. Load = 2.8V +25° 40° 5. +125° 100 150 200 250 Load Current (mA) Output Voltage vs. Load = 5.0V +125° +25° 40° 100 125 150 175 200 225 250 Load Current (mA) Dropout Voltage vs. Load = 2.8V). 2003 Microchip Technology Inc. ...

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... Load Current (mA) FIGURE 2-13: Dropout Voltage vs. Load Current (V = 5.0V). R FIGURE 2-14: Power Supply Ripple Rejection vs. Frequency (V = 1.2V). R FIGURE 2-15: Power Supply Ripple Rejection vs. Frequency (V = 2.8V). R 2003 Microchip Technology Inc. = 1.8V µF Ceramic (X5R), C OUT 2. 1. OUT 0.1 0.01 200 225 250 0 ...

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... R FIGURE 2-21: Dynamic Load Step . (V = 2.8V) R DS21826A-page 8 = 1.8V µF Ceramic (X5R), C OUT FIGURE 2-22 5.0V) R FIGURE 2-23 2.8V) R FIGURE 2-24 1.2V µF Ceramic (X5R 100 µ Dynamic Load Step . Dynamic Line Step . Startup From V IN 2003 Microchip Technology Inc. ...

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... -0.1 -0 2.2V IN -0.3 -0.4 -40 -25 - Junction Temperature (°C) FIGURE 2-27: Load Regulation vs. Junction Temperature (V = 1.8V). R 2003 Microchip Technology Inc. = 1.8V µF Ceramic (X5R), C OUT 0 -0.1 -0.2 -0.3 -0.4 V -0.5 -0.6 -0.7 -40 -25 FIGURE 2-28: IN Junction Temperature (V 0.1 0. -0.05 V -0.1 IN -0.15 -0 ...

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... LDO circuit. For applications that have OUT load currents below 100 mA, the input capacitance requirement can be lowered. The type of capacitor used can be ceramic, tantalum or aluminum electro- lytic. The low ESR characteristics of the ceramic will yield better noise and PSRR performance at high- frequency. 2003 Microchip Technology Inc. ...

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... V IN Overcurrent Overtemperature FIGURE 4-1: Block Diagram. 2003 Microchip Technology Inc. 4.3 Overtemperature The internal power dissipation within the LDO is a function of input-to-output voltage differential and load current. If the power dissipation within the LDO is excessive, the internal junction temperature will rise above the typical shutdown threshold of 140° ...

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... The esr range on the output capacitor can range from 0 to 2.0 . 5.3 Output Rise time When powering up the internal reference output, the typical output rise time of 500 µs is controlled to prevent overshoot of the output voltage. 2.5V). For applications R 2003 Microchip Technology Inc. ...

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... MCP1700, the total internal power dissipation is multiplied by the thermal resistance from junction to ambient (R ). The thermal resistance from junction to JA ambient for the SOT23 pin package is estimated at 230 C/W. ° 2003 Microchip Technology Inc. EQUATION T J MAX T = Maximum continuous junction J(MAX) temperature Total device power dissipation ...

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... As long as the average current does not exceed 250 mA, pulsed higher load currents can be applied to the MCP1700 MCP1700 is 550 JRISE A(MAX Ratio Metric Reference ® PICmicro Microcontroller V OUT REF C OUT 1 µF ADO AD1 Using the MCP1700 The typical current limit for the +25°C). A 2003 Microchip Technology Inc. ...

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... In the event the full Microchip part number cannot be marked on one line, it will be carried over to the next line thus limiting the number of available characters for customer specific information. * Standard device marking consists of Microchip part number, year code, week code, and traceability code. 2003 Microchip Technology Inc. MCP1700 Standard Extended Temp Symbol Voltage * CK 1 ...

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... B .015 .017 .020 MILLIMETERS MIN NOM MAX 3 0.96 1.92 0.89 1.01 1.12 0.88 0.95 1.02 0.01 0.06 0.10 2.10 2.37 2.64 1.20 1.30 1.40 2.80 2.92 3.04 0.35 0.45 0. 0.09 0.14 0.18 0.37 0.44 0. 2003 Microchip Technology Inc. ...

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... Tab Length Foot Length Lead Thickness Lead 2 Width Leads 1 & 3 Width *Controlling Parameter Notes: Dimensions D and E1 do not include mold flash or protrusions. Mold flash or protrusions shall not exceed .005" (0.127mm) per side. JEDEC Equivalent: TO-243 Drawing No. C04-29 2003 Microchip Technology Inc ...

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... L .500 .555 .610 c .014 .017 .020 B .016 .019 .022 MILLIMETERS MIN NOM MAX 3 1.27 3.30 3.62 3.94 4.45 4.71 4.95 4.32 4.64 4.95 2.16 2.29 2.41 12.70 14.10 15.49 0.36 0.43 0.51 0.41 0.48 0. 2003 Microchip Technology Inc. ...

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... MCP1700-2502E/TO: d) MCP1700-3002E/TO: e) MCP1700-3302E/TO: f) MCP1700-5002E/TO: SOT89 Package: a) MCP1700T-1202E/MB: 1. MCP1700T-1802E/MB: 1. MCP1700T-2502E/MB: 2. MCP1700T-3002E/MB: 3. MCP1700T-3302E/MB: 3. MCP1700T-5002E/MB: 5.0V V SOT23 Package: a) MCP1700T-1202E/TT: b) MCP1700T-1802E/TT: c) MCP1700T-2502E/TT: d) MCP1700T-3002E/TT: e) MCP1700T-3302E/TT: f) MCP1700T-5002E/TT: MCP1700 . 1.2V V OUT 1.8V V OUT 2.5V V OUT 3.0V V OUT 3.3V V OUT 5.0V V OUT OUT OUT OUT OUT OUT OUT 1.2V V OUT 1 ...

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... MCP1700 NOTES: DS21826A-page 20 2003 Microchip Technology Inc. ...

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... Serialized Quick Turn Programming (SQTP service mark of Microchip Technology Incorporated in the U.S.A. All other trademarks mentioned herein are property of their respective companies. © 2003, Microchip Technology Incorporated, Printed in the U.S.A., All Rights Reserved. Printed on recycled paper. Microchip received QS-9000 quality system ...

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... Italy Via Quasimodo, 12 20025 Legnano (MI) Milan, Italy Tel: 39-0331-742611 Fax: 39-0331-466781 Netherlands Biesbosch 14 NL-5152 SC Drunen, Netherlands Tel: 31-416-690399 Fax: 31-416-690340 United Kingdom 505 Eskdale Road Winnersh Triangle Wokingham Berkshire, England RG41 5TU Tel: 44-118-921-5869 Fax: 44-118-921-5820 07/28/03 2003 Microchip Technology Inc. ...