MCP1702T-3302E/CB Microchip Technology, MCP1702T-3302E/CB Datasheet
![IC REG LDO 3.3V 250MA SOT-23A](/photos/12/58/125843/mfg_mcp1703_sot-23a_sml.jpg)
MCP1702T-3302E/CB
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MCP1702T-3302E/CBTR
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MCP1702T-3302E/CB 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 © 2006 Microchip Technology Inc. Description The MCP1702 is a family of CMOS low dropout (LDO) voltage regulators that can deliver up to 250 mA of current while consuming only 2.0 µ ...
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... MCP1702 Functional Block Diagrams V IN Overcurrent Overtemperature Typical Application Circuits + Battery 1 µF Ceramic DS22008A-page 2 MCP1702 Error Amplifier +V IN Voltage - Reference + GND MCP1702 V OUT GND V OUT V OUT 3.3V I OUT OUT 1 µF Ceramic © 2006 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. © 2006 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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... OUT ). Exceeding the maximum allowable power = 2.7V, whichever is greater Conditions °C °C °C EIA/JEDEC JESD51-7 °C/W FR-4 0.063 4-Layer Board EIA/JEDEC JESD51-7 °C/W FR-4 0.063 4-Layer Board °C/W ). Exceeding the maximum allowable power © 2006 Microchip Technology Inc. ...
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... Quiescent Current vs.Input Voltage. 5.00 4.00 +130°C 3.00 0°C 2.00 +25°C -45°C 1. Input Voltage (V) FIGURE 2-3: Quiescent Current vs.Input Voltage. © 2006 Microchip Technology Inc. = 2.8V µF Ceramic (X7R), C OUT . 120. 1.2V OUT 100.00 80.00 0°C 60.00 40.00 20.00 0. FIGURE 2-4: Current. ...
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... Output Voltage vs. Load V = 2.8V OUT +130°C +90°C 0°C +25°C -45°C 50 100 150 200 250 Load Current (mA) Output Voltage vs. Load V = 5.0V OUT +130°C +90°C 0°C +25°C -45°C 50 100 150 200 250 Load Current (mA) Output Voltage vs. Load © 2006 Microchip Technology Inc. ...
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... Load Current (mA) FIGURE 2-15: Dropout Voltage vs. Load Current. © 2006 Microchip Technology Inc. = 2.8V µF Ceramic (X7R), C OUT . +130°C +90°C 0°C -45°C 180 200 FIGURE 2-16 2.8V OUT +130° ...
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... 1.2V OUT V = 2.7V to 13. 100 mA - 105 130 Temperature (°C) Line Regulation vs. = 2.8V = 3.8V to 13.2V 250 mA 200 100 mA - 105 130 Temperature (°C) Line Regulation vs. = 5.0V = 6.0V to 13.2V 200 mA 250 100 mA - 105 130 Temperature (°C) Line Regulation vs. © 2006 Microchip Technology Inc. ...
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... 0.1 V =1.2V, V =2. 0.01 0.001 0.01 0 Frequency (kHz) FIGURE 2-27: Output Noise vs. Frequency. © 2006 Microchip Technology Inc. = 2.8V µF Ceramic (X7R), C OUT . 100 1000 FIGURE 2-28: 100 1000 FIGURE 2-29: I =50 mA OUT 100 1000 FIGURE 2-30: MCP1702 = 1 µF Ceramic (X7R 100 µ ...
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... The type of capacitor used can be ceramic, electrolytic. The low ESR characteristics of the ceramic will yield better noise and PSRR performance at high- frequency. or battery type. For most tantalum or aluminum © 2006 Microchip Technology Inc. ...
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... V IN Overcurrent Overtemperature FIGURE 4-1: Block Diagram. © 2006 Microchip Technology Inc. device for a short period, after which the LDO will attempt to restart. If the excessive current remains, the cycle will repeat itself. 4.3 Overtemperature The internal power dissipation within the LDO is a function of input-to-output voltage differential and load current ...
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... There is also a startup delay time that ranges from 300 µs to 800 µs based on loading. The startup time is separate from and precedes the Output Rise Time. The total output delay is the Startup Delay plus the Output Rise time. © 2006 Microchip Technology Inc. ...
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... MCP1702, the total internal power dissipation is multiplied by the thermal resistance from junction to ambient (Rθ ). The thermal resistance from junction to JA ambient for the SOT-23A pin package is estimated at 336 C/W. ° © 2006 Microchip Technology Inc. EQUATION 6- MAX Where: T J(MAX) P TOTAL Rθ ...
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... JA = (125°C - 40°C) / 336°C/W = 253 milli-Watts ) JA = (125°C - 40°C) / 52°C/W = 1.635 Watts ) JA = (125°C - 40°C) / 131.9°C/W = 644 milli-Watts Ratio Metric Reference ® PICmicro Microcontroller V REF C OUT 1 µF ADO AD1 Using the MCP1702 as a © 2006 Microchip Technology Inc. ...
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... The 250 mA rating is a maximum average continuous rating. As long as the average current does not exceed 250 mA, pulsed higher load currents can be applied to . the MCP1702 The typical current limit for the MCP1702 is 500 mA (T +25°C). A © 2006 Microchip Technology Inc. MCP1702 DS22008A-page 15 ...
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... HG 3.3 1.8 HH 4.0 2.5 HJ 5.0 2.8 — — Standard Extended Temp Voltage * Symbol Voltage * 1.2 HF 3.0 1.5 HG 3.3 1.8 HH 4.0 2.5 HJ 5.0 2.8 — — Example: HANN Example HA0619 256 Example 1702 1202E TO 619256 ) e 3 © 2006 Microchip Technology Inc. ...
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... Notes: Dimensions D and E1 do not include mold flash or protrusions. Mold flash or protrusions shall not exceed .005" (0.127mm) per side. BSC: Basic Dimension. Theoretically exact value shown without tolerances. See ASME Y14.5M EIAJ Equivalent: SC-59 Drawing No. C04-130 © 2006 Microchip Technology Inc φ ...
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... B .017 .022 B1 .014 .019 MILLIMETERS* MIN MAX 1.50 BSC 3.00 BSC 1.40 1.60 3.94 4.25 2.29 2.60 2.13 2.29 4.40 4.60 1.62 1.83 0.254 0.89 1.20 0.35 0.48 0.43 0.56 0.36 0.48 Revised 09-19-03 © 2006 Microchip Technology Inc. ...
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... Mold Draft Angle Top Mold Draft Angle Bottom * Controlling Parameter Notes: Dimensions D and E1 do not include mold flash or protrusions. Mold flash or protrusions shall not exceed .010” (0.254mm) per side. JEDEC Equivalent: TO-92 Drawing No. C04-101 © 2006 Microchip Technology Inc β Units INCHES* ...
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... MCP1702 NOTES: DS22008A-page 20 © 2006 Microchip Technology Inc. ...
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... APPENDIX A: REVISION HISTORY Revision A (September 2006) • Original Release of this Document. © 2006 Microchip Technology Inc. MCP1702 DS22008A-page 21 ...
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... MCP1702 NOTES: DS22008A-page 22 © 2006 Microchip Technology Inc. ...
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... Voltage Regulator, SOT-23A-3 pkg. MCP1702T-3002I/MB: 3.0V LDO Positive Voltage Regulator, SOT89-3 pkg. MCP1702T-3302I/CB: 3.3V LDO Positive Voltage Regulator, SOT-23A-3 pkg. MCP1702T-3302I/MB: 3.3V LDO Positive Voltage Regulator, SOT89-3 pkg. MCP1702T-4002I/CB: 4.0V LDO Positive Voltage Regulator, SOT-23A-3 pkg. MCP1702T-5002I/TO: 5.0V LDO Positive Voltage Regulator, TO-92 pkg ...
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... MCP1702 NOTES: DS22008A-page 24 © 2006 Microchip Technology Inc. ...
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... 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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