MCP1802T-1802I/OT Microchip Technology, MCP1802T-1802I/OT Datasheet
MCP1802T-1802I/OT
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MCP1802T-1802I/OTTR
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MCP1802T-1802I/OT Summary of contents
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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 © 2007 Microchip Technology Inc. MCP1802 Description The MCP1802 is a family of CMOS low dropout (LDO) voltage regulators that can deliver up to 300 mA of current while consuming only 25 µ ...
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... MCP1802 Functional Block Diagram V IN SHDN Shutdown Voltage Control Reference Typical Application Circuit + 9V Battery µF Ceramic DS22053A-page 2 MCP1802 + Current Limiter + Error Amplifier GND MCP1802 OUT SOT-23 SHDN OUT V OUT 3. OUT 1 µF Ceramic © 2007 Microchip Technology Inc. ...
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... Dropout voltage is defined as the input to output differential at which the output voltage drops 2% below its measured value with an applied input voltage of V © 2007 Microchip Technology Inc. † Notice: Stresses above those listed under “Maximum Ratings” may cause permanent damage to the device. ...
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... Operating Temperature Range Storage Temperature Range Thermal Package Resistance Thermal Resistance, SOT-23-5 DS22053A-page 4 Sym Min Typ Max Units T -40 +85 °C A Tstg -55 +125 °C θ — 256 — JA °C/W θ — 81 — JC Conditions EIA/JEDEC JESD51-7 FR-4 0.063 4-Layer Board © 2007 Microchip Technology Inc. ...
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... Quiescent Current vs. Input Voltage. 31.00 30.00 +90°C +25°C 29.00 28.00 27.00 0°C -45°C 26.00 25.00 7 7.5 8 8.5 9 Input Voltage (V) FIGURE 2-3: Quiescent Current vs. Input Voltage. © 2007 Microchip Technology Inc. = 3.3V µF Ceramic (X7R), C OUT 0.9V V OUT OUT µ 2.0V OUT ...
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... Ceramic (X7R 100 µ 0° 2. 0.9V OUT +25 -45°C +90° 100 125 150 Load Current (mA 4. 3.3V -45°C 0°C OUT +25° 100 125 150 Load Current (mA 7. 6.0V OUT +25° 100 125 150 Load Current (mA) © 2007 Microchip Technology Inc. ...
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... Load Current (mA) FIGURE 2-14: Dropout Voltage vs. Load Current. FIGURE 2-15: Dynamic Line Response. © 2007 Microchip Technology Inc. = 3.3V µF Ceramic (X7R), C OUT 125 150 FIGURE 2-16: Dynamic Line Response. 160 140 120 100 ...
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... 3.3V OUT 150 4.3V to 10V IN 100 -22.5 0 22.5 45 67.5 90 Temperature (° 6.0V 150 mA OUT V = 7.0V to 10.0V IN 100 -22.5 0 22.5 45 67.5 90 Temperature (°C) V =3. =4. 100 mV p-p INAC C =0 μ =100 µA OUT 0 100 1000 Frequency (KHz) © 2007 Microchip Technology Inc. ...
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... Frequency (KHz) FIGURE 2-25: PSRR vs Frequency. FIGURE 2-26: Power Up Timing. FIGURE 2-27: Dynamic Load Response. © 2007 Microchip Technology Inc. = 3.3V µF Ceramic (X7R), C OUT 100 1000 FIGURE 2-28: Dynamic Load Response. FIGURE 2-29: Power Up Timing From SHDN. MCP1802 = 1 µ ...
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... The SHDN pin does not have an internal pullup or pulldown resistor. The the SHDN pin must be connected to either V prevent the device from becoming unstable GND to IN © 2007 Microchip Technology Inc. ...
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... SHDN pin internal logic. The SHDN pin internal logic is equivalent to an inverter input. © 2007 Microchip Technology Inc. 4.4 Output Capacitor The MCP1802 requires a minimum output capacitance of 1 µF for output voltage stability. Ceramic capacitors are recommended because of their size, cost and environmental robustness qualities ...
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... MCP1802 V IN SHDN Shutdown Voltage Control Reference FIGURE 4-1: Block Diagram. DS22053A-page 12 MCP1802 + Current Limiter + Error Amplifier GND + OUT © 2007 Microchip Technology Inc. ...
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... For most applications a 0.1 µF ceramic capacitor will be sufficient to ensure circuit stability. Larger values can be used to improve circuit AC performance. © 2007 Microchip Technology Inc. 5.2 Output The maximum rated continuous output current for the MCP1802 is 300 mA. ...
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... Rθ RISE D MAX JA = Rise in device junction temperature over the ambient temperature = Maximum device power dissipation = Thermal resistance from junction to ambient RISE A = Junction Temperature = Rise in device junction temperature over the ambient temperature = Ambient temperature © 2007 Microchip Technology Inc. ...
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... JRISE Junction Temperature Estimate To estimate the internal junction temperature, the calculated temperature rise is added to the ambient or offset temperature. For this example, the worst-case junction temperature is estimated in the following table. © 2007 Microchip Technology Inc 81.42°C J Maximum Package Power Dissipation at +25°C Ambient Temperature SOT-23-5 (256° ...
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... DS22053A-page 16 Standard Options for SOT-23 Voltage * Symbol Voltage * 0.9 9XZ# 3.0 1.2 9B2# 3.3 1.8 9BM# 5.0 2.5 9BZ# 6.0 Example: 9XNN © 2007 Microchip Technology Inc. ...
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... Lead Thickness Lead Width Notes: 1. Dimensions D and E1 do not include mold flash or protrusions. Mold flash or protrusions shall not exceed 0.127 mm per side. 2. Dimensioning and tolerancing per ASME Y14.5M. BSC: Basic Dimension. Theoretically exact value shown without tolerances. © 2007 Microchip Technology Inc ...
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... MCP1802 NOTES: DS22053A-page 18 © 2007 Microchip Technology Inc. ...
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... APPENDIX A: REVISION HISTORY Revision A (June 2007) • Original Release of this Document. © 2007 Microchip Technology Inc. MCP1802 DS22053A-page 19 ...
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... MCP1802 NOTES: DS22053A-page 20 © 2007 Microchip Technology Inc. ...
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... MCP1802 . MCP1802T-0902I/OT: Tape and Reel, 0.9V MCP1802T-1202I/OT: Tape and Reel, 1.2V MCP1802T-1802I/OT: Tape and Reel, 1.8V MCP1802T-2502I/OT: Tape and Reel, 2.5V MCP1802T-3002I/OT: Tape and Reel, 3.0V MCP1802T-3302I/OT: Tape and Reel, 3.3V MCP1802T-5002I/OT: Tape and Reel, 5.0V MCP1802T-6002I/OT: Tape and Reel, 6.0V ...
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... MCP1802 NOTES: DS22053A-page 22 © 2007 Microchip Technology Inc. ...
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... PowerInfo, PowerMate, PowerTool, REAL ICE, rfLAB, Select Mode, Smart Serial, SmartTel, Total Endurance, UNI/O, WiperLock and ZENA are trademarks of Microchip Technology Incorporated in the U.S.A. and other countries. SQTP is a service mark of Microchip Technology Incorporated in the U.S.A. All other trademarks mentioned herein are property of their respective companies. ...
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... Fax: 886-3-572-6459 Taiwan - Kaohsiung Tel: 886-7-536-4818 Fax: 886-7-536-4803 Taiwan - Taipei Tel: 886-2-2500-6610 Fax: 886-2-2508-0102 Thailand - Bangkok Tel: 66-2-694-1351 Fax: 66-2-694-1350 © 2007 Microchip Technology Inc. EUROPE Austria - Wels Tel: 43-7242-2244-39 Fax: 43-7242-2244-393 Denmark - Copenhagen Tel: 45-4450-2828 Fax: 45-4485-2829 France - Paris Tel: 33-1-69-53-63-20 ...