MCP1801T-3302I/OT Microchip Technology, MCP1801T-3302I/OT Datasheet
MCP1801T-3302I/OT
Specifications of MCP1801T-3302I/OT
MCP1801T-3302I/OTTR
Available stocks
Related parts for MCP1801T-3302I/OT
MCP1801T-3302I/OT Summary of contents
Page 1
... 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 2010 Microchip Technology Inc. MCP1801 Description: The MCP1801 is a family of CMOS low dropout (LDO) voltage regulators that can deliver up to 150 mA of current while consuming only 25 µ ...
Page 2
... MCP1801 Functional Block Diagram V IN SHDN Shutdown Voltage Control Reference Typical Application Circuit + 9V Battery µF Ceramic DS22051D-page 2 MCP1801 + Current Limiter + Error Amplifier GND MCP1801 OUT SHDN OUT V OUT 3. OUT 1 µF Ceramic 2010 Microchip Technology Inc. ...
Page 3
... 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 2010 Microchip Technology Inc. † Notice: Stresses above those listed under “Maximum Ratings” may cause permanent damage to the device. ...
Page 4
... A Tstg -55 — +125 — 256 — °C/W EIA/JEDEC JESD51-7 JA — 81 — JC Note 1.0V µF (X7R), R OUT Conditions 100 µA. = highest voltage measured over the . OUT Conditions °C °C FR-4 0.063 4-Layer Board 2010 Microchip Technology Inc. ...
Page 5
... FIGURE 2-2: Quiescent Current vs. Input Voltage. 30.00 29.00 +90°C +25°C 28.00 27.00 0°C 26.00 -45°C 25.00 7 7.5 8 8.5 9 Input Voltage (V) FIGURE 2-3: Quiescent Current vs. Input Voltage. 2010 Microchip Technology Inc. = 3.3V µF Ceramic (X7R), C OUT µ FIGURE 2-4: Current ...
Page 6
... Load Current (mA) Output Voltage vs. Load V = 4.3V IN 0° 3.3V OUT +90° 100 125 150 Load Current (mA) Output Voltage vs. Load V = 7.0V 0°C +25° 6.0V OUT -45°C +90° 100 125 150 Load Current (mA) Output Voltage vs. Load 2010 Microchip Technology Inc. ...
Page 7
... Load Current (mA) FIGURE 2-14: Dropout Voltage vs. Load Current. FIGURE 2-15: Dynamic Line Response. 2010 Microchip Technology Inc. = 3.3V µF Ceramic (X7R), C OUT 125 150 FIGURE 2-16: 140 120 100 125 150 FIGURE 2-17: Input Voltage ...
Page 8
... IN 100 -22.5 0 22.5 45 67.5 90 Temperature (°C) Line Regulation vs 6.0V OUT V = 7.0V to 10.0V 100 -22.5 0 22.5 45 67.5 90 Temperature (°C) Line Regulation 100 mV p-p INAC μ 100 µA OUT 0 100 1000 Frequency (kHz) PSRR vs. Frequency. 2010 Microchip Technology Inc. ...
Page 9
... Frequency (kHz) FIGURE 2-25: PSRR vs. Frequency. FIGURE 2-26: Power-Up Timing. FIGURE 2-27: Dynamic Load Response. 2010 Microchip Technology Inc. = 3.3V µF Ceramic (X7R), C OUT 100 1000 FIGURE 2-28: FIGURE 2-29: SHDN. 10.000 1.000 0.100 0.010 0.01 FIGURE 2-30: MCP1801 = 1 µ ...
Page 10
... MCP1801 NOTES: DS22051D-page 10 2010 Microchip Technology Inc. ...
Page 11
... Only the LDO bias current (25 µA typical) flows out of this pin; there is no high current. The LDO output regulation is referenced to this pin. Minimize voltage drops between this pin and the negative side of the load. 2010 Microchip Technology Inc. Table 3-1. Function ) 3 ...
Page 12
... MCP1801 NOTES: DS22051D-page 12 2010 Microchip Technology Inc. ...
Page 13
... SHDN pin internal logic. The SHDN pin internal logic is equivalent to an inverter input. 2010 Microchip Technology Inc. MCP1801 4.4 Output Capacitor The MCP1801 requires a minimum output capacitance of 1 µ ...
Page 14
... MCP1801 V IN SHDN Shutdown Voltage Control Reference FIGURE 4-1: Block Diagram. DS22051D-page 14 MCP1801 + Current Limiter + Error Amplifier GND + OUT 2010 Microchip Technology Inc. ...
Page 15
... 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. 2010 Microchip Technology Inc. 5.2 Output The maximum rated continuous output current for the MCP1801 is 150 mA. ...
Page 16
... MCP1801 NOTES: DS22051D-page 16 2010 Microchip Technology Inc. ...
Page 17
... MCP1801 is +85°C . internal junction temperature of the MCP1801, the total internal power dissipation is multiplied by the thermal 2010 Microchip Technology Inc. resistance from junction to ambient (R resistance from junction to ambient for the SOT-23-5 pin package is estimated at 256°C/W. ...
Page 18
... Refer to AN792, “A Method to Determine How Much Power a SOT-23 Can Dissipate in an Application”, regarding this subject J(RISE 161.8 milli-Watts x 256.0 JRISE T = 41.42 JRISE ) x I OUT(MAX (DS00792), for more information x Rq TOTAL JA C/Watt ° C ° 2010 Microchip Technology Inc. ...
Page 19
... AD1 Bridge Sensor FIGURE 6-2: Using the MCP1801 as a Voltage Reference. 2010 Microchip Technology Inc. 6.5 Pulsed Load Applications For some applications, there are pulsed load current events that may exceed the specified 150 mA maximum specification of the MCP1801. The internal current limit of the MCP1801 will prevent high peak load demands from causing non-recoverable damage ...
Page 20
... DS22051D-page 20 Standard Options for SOT-23 Extended Temp 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 2010 Microchip Technology Inc. ...
Page 21
... 1RWHV 2010 Microchip Technology Inc MCP1801 φ DS22051D-page 21 ...
Page 22
... MCP1801 Note: For the most current package drawings, please see the Microchip Packaging Specification located at http://www.microchip.com/packaging DS22051D-page 22 2010 Microchip Technology Inc. ...
Page 23
... The following is the list of modifications: 1. Added Shutdown Input information to the Elec- trical Characteristics table. Revision B (February 2008) The following is the list of modifications: 1. Updated the Electrical Characteristics table. 2. Added Figure 2-30. Revision A (June 2007) • Original Release of this Document. 2010 Microchip Technology Inc. MCP1801 DS22051D-page 23 ...
Page 24
... MCP1801 NOTES: DS22051D-page 24 2010 Microchip Technology Inc. ...
Page 25
... MCP1801T-0902I/OT: Tape and Reel, 0.9V MCP1801T-1202I/OT: Tape and Reel, 1.2V MCP1801T-1802I/OT: Tape and Reel, 1.8V MCP1801T-2502I/OT: Tape and Reel, 2.5V MCP1801T-3002I/OT: Tape and Reel, 3.0V MCP1801T-3302I/OT: Tape and Reel, 3.3V MCP1801T-5002I/OT: Tape and Reel, 5.0V MCP1801T-6002I/OT: Tape and Reel, 6.0V DS22051D-page 25 ...
Page 26
... MCP1801 NOTES: DS22051D-page 26 2010 Microchip Technology Inc. ...
Page 27
... PICtail, REAL ICE, rfLAB, Select Mode, Total Endurance, TSHARC, UniWinDriver, 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. ...
Page 28
... Philippines - Manila Tel: 63-2-634-9065 Fax: 63-2-634-9069 Singapore Tel: 65-6334-8870 Fax: 65-6334-8850 Taiwan - Hsin Chu Tel: 886-3-6578-300 Fax: 886-3-6578-370 Taiwan - Kaohsiung Tel: 886-7-213-7830 Fax: 886-7-330-9305 Taiwan - Taipei Tel: 886-2-2500-6610 Fax: 886-2-2508-0102 Thailand - Bangkok Tel: 66-2-694-1351 Fax: 66-2-694-1350 2010 Microchip Technology Inc. 08/04/10 ...