MCP131 MICROCHIP [Microchip Technology], MCP131 Datasheet
MCP131
Available stocks
Related parts for MCP131
MCP131 Summary of contents
Page 1
... TABLE 1: DEVICE FEATURES Output Device Type Pull-up Resistor MCP102 Push-Pull No MCP103 Push-Pull No MCP121 Open-Drain External MCP131 Open-Drain Internal (~ 120 ms MCP111 Open-Drain External MCP112 Push-Pull No 2004 Microchip Technology Inc. MCP102/103/121/131 Package Types SOT23-3/SC-70 RST ...
Page 2
... Electrical Specifications: Unless otherwise indicated, all limits are specified for 5.5V 100 k (MCP121 only Parameters Operating Voltage Range Specified V Value to RST low DD Operating Current MCP102, MCP103, MCP121 MCP131 V Trip Point MCP1XX-195 DD MCP1XX-240 MCP1XX-270 MCP1XX-300 MCP1XX-315 MCP1XX-450 MCP1XX-475 V Trip Point Tempco T DD Note 1: Trip point is ± ...
Page 3
... MCP1XX-300 MCP1XX-315 MCP1XX-450 MCP1XX-475 RST Low-level Output Voltage RST High-level Output Voltage (MCP102 and MCP103 only) Internal Pull-up Resistor (MCP131 only) Open-Drain Output Leakage Current (MCP121 only) Note 1: Trip point is ±1.5% from typical value. 2: Trip point is ±2.5% from typical value. 3: RST output is forced low. There is a current through the internal pull-up resistor. ...
Page 4
MCP102/103/121/131 V TRIP RST FIGURE 1-1: Timing Diagram. AC CHARACTERISTICS Electrical Specifications: Unless otherwise indicated, all limits are specified for 5.5V 100 k (MCP121 only Parameters V ...
Page 5
... A 16 5.5V 14 5. 2.8V 6 2.1V 1. FIGURE 2-4: Power-up Timer Active) (MCP102-195 FIGURE 2-5: Power-up Timer Active) (MCP131-315 FIGURE 2-6: Power-up Timer Active) (MCP121-450). MCP102-195 5.5V 5.0V 4.0V 2.8V 2.1V Temperature (°C) I vs. Temperature (Reset DD MCP131-315 5.5V 5.0V 4.5V 4.0V 3.3V Temperature (° ...
Page 6
... Timer Inactive) (MCP102-195). 35 0°C, +25°C MCP131-315 30 -40° +70° +85°C 10 +125° 1.0 2.0 3.0 4.0 V (V) DD FIGURE 2-8: I vs. V (Reset Power Timer Inactive) (MCP131-315). 0.9 MCP121-450 0.8 0.7 +125°C 0.6 0.5 0.4 +85°C 0.3 0.2 -40°C 0.1 +25°C 0 1.0 2.0 3.0 4.0 V (V) DD FIGURE 2-9: I vs. V (Reset Power Timer Inactive) (MCP121-450). ...
Page 7
... FIGURE 2-18 4.1V 1.7V +70°C +125°C +85°C +25°C 0°C -40°C 0.25 0.50 0.75 1.00 I (mA vs. I (MCP102-195 @ OL OL +70°C = 2.9V +125°C +85°C -40°C 0°C +25°C 0.25 0.50 0.75 1.00 I (mA vs. I (MCP131-315 @ OL OL +85°C +125°C +70°C +25°C 0°C -40°C 0.25 0.50 0.75 1.00 I (mA vs. I (MCP121-450 @ OL OL DS-21906A-page 7 ...
Page 8
... FIGURE 2-19: V vs. Temperature OL (MCP102-195 @ V = 1.7V). DD 0.070 MCP131-315 0.060 V = 2.9V DD 0.050 0.040 0.030 0.020 0.010 0.000 - Temperature (°C) FIGURE 2-20: V vs. Temperature OL (MCP131-315 @ V = 2.9V). DD 0.060 MCP121-450 4.1V OL 0.050 DD 0.040 0.030 0.020 0.010 0.000 - Temperature (°C) FIGURE 2-21: V vs. Temperature OL (MCP121-450 @ V = 4.1V). DD DS-21906A-page 8 = -40° ...
Page 9
... MCP102-195 increasing from: DD increasing from increasing DD from 4.0V V increasing DD from 5.5V - 110 Temperature (°C) t vs. Temperature RPU V increasing from: MCP131-315 3.3V V increasing from 4.0V V increasing from 4.5V V increasing from 5.5V - 110 Temperature (°C) t vs. Temperature RPU ...
Page 10
... A 1400 MCP102-195 MCP121-450 1200 increasing from: 1000 800 MCP102-195 600 increasing from: 400 MCP131-315 200 0 85 110 0.001 FIGURE 2-32: V (min TRIP MCP131-315 85 110 increasing from: 85 110 0.01 0 (Min TRIP DD Transient Duration vs 2004 Microchip Technology Inc. ...
Page 11
... PIN DESCRIPTION The descriptions of the pins are listed in Table 3-1. TABLE 3-1: PIN FUNCTION TABLE Pin No. MCP102 Symbol MCP121 MCP103 MCP131 1 1 RST Output State Positive power supply Ground reference SS 2004 Microchip Technology Inc. ...
Page 12
... V SS Note 1: Resistor R may be required with the PU MCP121 due to the open-drain output. Resistor R may not be required with PU the MCP131 due to the internal pull-up resistor. The MCP102 and MCP103 do not require the external pull-up resistor. FIGURE 4-1: Typical Application Circuit TRIPMAX V ...
Page 13
Negative Going V Transients DD The minimum pulse width (time) required to cause a reset may be an important criteria in the implementa- tion of a POR circuit. This time is referred to as transient duration and is the ...
Page 14
... MCP102 MCP103 MCP121 MCP131 MCP1xxT-195I/LB BGN W MCP1xxT-240E/LB BHN MCP1xxT-270E/LB BJN MCP1xxT-300E/LB BKN MCP1xxT-315E/LB BLN MCP1xxT-450E/LB BMN MCP1xxT-475E/LB BPN Part Number MCP102 MCP103 MCP121 MCP131 MCP1xxT-195I/TT JGNN MCP1xxT-240ETT JHNN MCP1xxT-270E/TT JJNN MCP1xxT-300E/TT JKNN MCP1xxT-315E/TT JLNN MCP1xxT-450E/TT JMNN MCP1xxT-475E/TT JPNN Example: MCP102 195I ...
Page 15
Plastic Small Outline Transistor (TT) (SOT-23 Dimension Limits Number of Pins Pitch Outside lead pitch (basic) Overall Height Molded Package Thickness Standoff § Overall Width Molded Package Width Overall Length Foot Length Foot Angle ...
Page 16
MCP102/103/121/131 3-Lead Plastic Small Outline Transistor (LB) (SC-70 Number of Pins Pitch Outside lead pitch (basic) Overall Height Molded Package Thickness Standoff Overall Width Molded Package Width Overall Length Foot Length Lead Thickness Lead ...
Page 17
Plastic Transistor Outline (TO) (TO-92 Dimension Limits Number of Pins Pitch Bottom to Package Flat Overall Width Overall Length Molded Package Radius Tip to Seating Plane Lead Thickness Lead Width Mold ...
Page 18
MCP102/103/121/131 5.2 Product Tape and Reel Specifications FIGURE 5-1: EMBOSSED CARRIER DIMENSIONS (8, 12, 16 AND 24 MM TAPE ONLY) Top Cover Tape K 0 TABLE 1: CARRIER TAPE/CAVITY DIMENSIONS Case Package Outline Type TT SOT- SC-70 3L ...
Page 19
FIGURE 5-3: TO-92 DEVICE TAPE AND REEL SPECIFICATIONS Device Marking MARK MARK FACE FACE Seal Tape Back Tape Note: Bent leads are for Tape and Reel only. 2004 Microchip Technology Inc. MCP102/103/121/131 User Direction of Feed P MARK FACE ...
Page 20
MCP102/103/121/131 NOTES: DS-21906A-page 20 2004 Microchip Technology Inc. ...
Page 21
... MCP103: MicroPower Voltage Supervisor, push-pull MCP103T: MicroPower Voltage Supervisor, push-pull (Tape and Reel) MCP121 MicroPower Voltage Supervisor, open-drain MCP121T: MicroPower Voltage Supervisor, open-drain (Tape and Reel) MCP131 MicroPower Voltage Supervisor, open-drain MCP131T: MicroPower Voltage Supervisor, open-drain (Tape and Reel) Monitoring Options: 195 = 1.90V 240 = 2.32V 270 = 2 ...
Page 22
MCP102/103/121/131 NOTES: DS21906A-page 22 2004 Microchip Technology Inc. ...
Page 23
Note the following details of the code protection feature on Microchip devices: • Microchip products meet the specification contained in their particular Microchip Data Sheet. • Microchip believes that its family of products is one of the most secure families ...
Page 24
W ORLDWIDE AMERICAS ASIA/PACIFIC Corporate Office Australia - Sydney 2355 West Chandler Blvd. Tel: 61-2-9868-6733 Chandler, AZ 85224-6199 Fax: 61-2-9868-6755 Tel: 480-792-7200 China - Beijing Fax: 480-792-7277 Tel: 86-10-8528-2100 Technical Support: Fax: 86-10-8528-2104 http:\\support.microchip.com China - Chengdu Web Address: Tel: ...