MCP103T-475E/TT Microchip Technology, MCP103T-475E/TT Datasheet

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MCP103T-475E/TT

Manufacturer Part Number
MCP103T-475E/TT
Description
IC SUPERVISOR 4.63V LOW SOT-23B
Manufacturer
Microchip Technology
Type
Simple Reset/Power-On Resetr

Specifications of MCP103T-475E/TT

Number Of Voltages Monitored
1
Output
Push-Pull, Totem Pole
Reset
Active Low
Reset Timeout
80 ms Minimum
Voltage - Threshold
4.63V
Operating Temperature
-40°C ~ 125°C
Mounting Type
Surface Mount
Package / Case
SOT-23-3, TO-236-3, Micro3™, SSD3, SST3
Threshold Voltage
4.63V
No. Of Supervisors / Monitors
1
Supply Voltage Range
1V To 5.5V
Reset Type
Active-Low
Supply Current
1µA
Delay Time
120ms
Digital Ic Case Style
SOT-23
No. Of Pins
3
Lead Free Status / RoHS Status
Lead free / RoHS Compliant

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
MCP103T-475E/TT
Manufacturer:
MICROCHIP
Quantity:
12 000
Part Number:
MCP103T-475E/TT
Manufacturer:
MICROCHIP/微芯
Quantity:
20 000
Features
• Ultra low supply current: 1.75 µA (steady state max.)
• Precision monitoring options of:
• Resets microcontroller in a power-loss event
• RST pin (Active-low):
• Reset Delay Timer (120 ms delay typical)
• Available in SOT23-3, TO-92 and SC70 packages
• Temperature Range:
• Lead Free Packaging
Applications
• Critical Microcontroller and Microprocessor Power
• Computers
• Intelligent Instruments
• Portable Battery-Powered Equipment
General Description
The MCP102/103/121/131 are voltage supervisor
devices designed to keep a microcontroller in reset
until the system voltage has reached and stabilized at
the proper level for reliable system operation. The table
below shows the available features for these devices.
TABLE 1:
 2004 Microchip Technology Inc.
MCP102 Push-Pull
MCP103 Push-Pull
MCP121 Open-Drain External
MCP131 Open-Drain Internal (~95 k ) 120 ms
MCP111 Open-Drain External
MCP112 Push-Pull
Device
- 1.90V, 2.32V, 2.63V, 2.93V, 3.08V, 4.38V
- MCP121: Active-low, open-drain
- MCP131: Active-low, open-drain with internal
- MCP102 and MCP103: Active-low, push-pull
- Extended: -40°C to +125°C
- Industrial: -40°C to +85°C (MCP1XX-195 only)
Monitoring Applications
and 4.63V
pull-up resistor
(except MCP1XX-195)
Type
DEVICE FEATURES
Output
No
No
No
Pull-up Resistor
Micropower Voltage Supervisors
120 ms
No
No
Delay (typ)
120 ms
120 ms
MCP102/103/121/131
Reset
RST, V
RST, V
V
V
RST, V
V
Package Pin Out
SS
OUT
OUT
(Pin # 1, 2, 3)
, RST, V
, V
, V
Package Types
Block Diagram
DD
DD
DD
SS
SS
RST 1
V
, V
, V
, V
, V
, V
DD
Band Gap
Reference
SOT23-3/SC-70
DD
SS
SS
SS
DD
DD
2
+
RST
V
See MCP111/112 Data Sheet
(DS21889)
See MCP111/112 Data Sheet
(DS21889)
Comparator
SS
SOT23-3/SC-70
2
1
V
V
Reset
Circuit
Delay
DD
SS
3
Comment
V
SS
Note 1: MCP131 Only
Output
Driver
3
RST
DS-21906A-page 1
V
DD
TO-92
R
V
DD
(1)
V
RST
SS

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MCP103T-475E/TT 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 RST Block Diagram Comparator + – Band Gap ...

Page 2

... TRIP Timer (t ) Inactive (Note 3) RPU µA Reset Power-up Timer (t ) Active RPU (Note +25°C (Note -40°C to +85°C (Note +25°C (Note (Note +25°C (Note (Note +25°C (Note (Note +25°C (Note (Note +25°C (Note (Note +25°C (Note (Note 2)  2004 Microchip Technology Inc. ...

Page 3

... Trip point is ±2.5% from typical value. 3: RST output is forced low. There is a current through the internal pull-up resistor. 4: This includes the current through the internal pull-up resistor and the reset power-up timer.  2004 Microchip Technology Inc. MCP102/103/121/131 = -40°C to +125°C. A Sym ...

Page 4

... V ramped from TRIP(MAX) 250 mV down to V – TRIP(MIN) 250 mV, per Figure 1- (Note 1) L µs For RST 10% to 90% of final value per Figure 1- (Note 1) Units Conditions ºC MCP1XX-195 ºC Except MCP1XX-195 ºC ºC ºC/W ºC/W ºC/W  2004 Microchip Technology Inc. ...

Page 5

... Temperature (°C) FIGURE 2-3: I vs. Temperature (Reset DD Power-up Timer Inactive) (MCP121-450).  2004 Microchip Technology Inc. MCP102/103/121/131 = -40°C to +125° 5.5V 14 5. 2.8V 6 2.1V 1. FIGURE 2-4: Power-up Timer Active) (MCP102-195) ...

Page 6

... V ( vs.V (Reset Power- -40°C 0°C +25°C +70°C Device in Reset +85°C t inactive +125°C RPU 2.0 3.0 4.0 5.0 6 vs.V (Reset Power-  2004 Microchip Technology Inc. ...

Page 7

... HYS 4.450 4.400 V , decreasing V TRIP DD 4.350 MCP121-450 4.300 -60 - 100 Temperature (°C) FIGURE 2-15: V vs. Temperature vs. TRIP Hysteresis (MCP121-450).  2004 Microchip Technology Inc. MCP102/103/121/131 = -40°C to +125°C. A 0.120 MCP102-195 0.050 0.100 0.045 0.040 0.080 0.035 0.060 0.030 0.025 0.040 0.020 0.020 ...

Page 8

... FIGURE 2-22 2. 120 = 120 MCP102-195 V = 2.1V DD 0°C -40°C +125°C +85°C +70°C +25°C 0.25 0.50 0.75 1.00 I (mA vs. I (MCP102-195 OH OL  2004 Microchip Technology Inc. ...

Page 9

... V increasing from 5. 5.5V 35 -40 - Temperature (°C) FIGURE 2-25: t vs. Temperature RPD (MCP121-450).  2004 Microchip Technology Inc. MCP102/103/121/131 = -40°C to +125°C. A 160 MCP102-195 150 V - 0.25V 0V - 2.1V TRIP(min) 140 2.8V 130 120 110 100 -40 85 110 FIGURE 2-26: (MCP102-195). ...

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

... 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. MCP102/103/121/131 Function Falling: > TRIP < TRIP Rising: > TRIP HYS < TRIP HYS DS-21906A-page 11 ...

Page 12

... TRIP voltage is rising, the RST Once DD TRIP HYS ) before the RST pin is driven RPD RST PIN STATES < > Ouput Driver TRIP TRIP HYS L H Push-pull L H Push-pull (1) ( Open-drain (2) ( Open-drain V TRIPAC TRIPAC t RPU t RPU t RPD . HYS  2004 Microchip Technology Inc. ...

Page 13

... TRANS 0V Time (µs) FIGURE 4-3: Example of Typical Transient Duration Waveform.  2004 Microchip Technology Inc. MCP102/103/121/131 4.3 Reset Power-up Timer (t Figure 4-4 illustrates the device current states. While the system is powering down, the device has a low current. This current is dependent on the device V and trip point ...

Page 14

... CJN FKN DKN CKN FLN DLN CLN FMN DMN CMN FPN DPN CPN Example: MCP1xx = TGNN LGNN KGNN THNN LHNN KHNN TJNN LJNN KJNN TKNN LKNN KKNN TLNN LLNN KLNN TMNN LMNN KMNN TPNN LPNN KPNN  2004 Microchip Technology Inc. ...

Page 15

... Mold Draft Angle Top Mold Draft Angle Bottom * Controlling Parameter § Significant Characteristic 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-236 Drawing No. C04-104  2004 Microchip Technology Inc. MCP102/103/121/131 ...

Page 16

... A2 A1 MILLIMETERS* MIN MAX 3 0.65 BSC. 1.30 BSC. 0.80 1.10 0.80 1.00 0.00 .010 1.80 2.40 1.15 1.35 1.80 2.25 0.10 0.41 0.08 0.25 0.15 0.40 8° 12° 8° 12°  2004 Microchip Technology Inc. ...

Page 17

... 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  2004 Microchip Technology Inc. MCP102/103/121/131 Units INCHES* ...

Page 18

... SOT-23/SC70 DEVICE TAPE AND REEL SPECIFICATIONS Device Marking PIN 1 Standard Reel Component Orientation DS-21906A-page Carrier Cavity Dimensions Dimensions 3.15 2.77 1. 2.4 2.4 1.19 User Direction of Feed P W Output Reel Quantity Diameter in Units mm 3000 180 3000 180 W  2004 Microchip Technology Inc. ...

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 W DS-21906A-page 19 ...

Page 20

... MCP102/103/121/131 NOTES: DS-21906A-page 20  2004 Microchip Technology Inc. ...

Page 21

... Device: MCP102: MicroPower Voltage Supervisor, push-pull MCP102T: MicroPower Voltage Supervisor, push-pull (Tape and Reel) 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 ...

Page 22

... MCP102/103/121/131 NOTES: DS21906A-page 22  2004 Microchip Technology Inc. ...

Page 23

... PICLAB, PICtail, PowerCal, PowerInfo, PowerMate, PowerTool, rfLAB, rfPICDEM, Select Mode, Smart Serial, SmartTel and Total Endurance 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 24

... Fax: 65-6334-8850 Taiwan - Kaohsiung Tel: 886-7-536-4818 Fax: 886-7-536-4803 Taiwan - Taipei Tel: 886-2-2500-6610 Fax: 886-2-2508-0102 Taiwan - Hsinchu Tel: 886-3-572-9526 Fax: 886-3-572-6459  2004 Microchip Technology Inc. EUROPE Austria - Weis Tel: 43-7242-2244-399 Fax: 43-7242-2244-393 Denmark - Ballerup Tel: 45-4420-9895 Fax: 45-4420-9910 France - Massy Tel: 33-1-69-53-63-20 ...

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