MCP65R41 Microchip Technology Inc., MCP65R41 Datasheet

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MCP65R41

Manufacturer Part Number
MCP65R41
Description
Manufacturer
Microchip Technology Inc.
Datasheet

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Part Number:
MCP65R41T-1202E/CHY
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Microchip Technology
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MCP65R41T-1202E/CHY
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MCP65R41T-2402E/CHY
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Quantity:
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Features
• Factory Set Reference Voltage
• Low Quiescent Current: 2.5 µA (typical)
• Propagation Delay: 4 µs with 100 mV overdrive
• Input Offset Voltage: ±3mV (typical)
• Rail-to-Rail Input: V
• Output Options:
• Wide Supply Voltage Range: 1.8V to 5.5V
• Packages: SOT23-6
Typical Applications
• Laptop computers
• Mobile Phones
• Hand-held Metering Systems
• Hand-held Electronics
• RC Timers
• Alarm and Monitoring Circuits
• Window Comparators
Design Aids
• Microchip Advanced Part Selector (MAPS)
• Analog Demonstration and Evaluation Boards
Typical Application
 2010 Microchip Technology Inc.
Thermistor
- Available Voltage: 1.21V and 2.4V
- Tolerance: ±1% (typical)
- MCP65R41  Push-Pull
- MCP65R46 Open-Drain
* Pull-up resistor required for the MCP65R46 only.
3 µA Comparator with Integrated Reference Voltage
R
4
V
REF
Over Temperature Alert
R
R
2
3
V
REF
SS
- 0.3V to V
V
DD
DD
R
F
+ 0.3V
V
PU
R
PU
V
*
OUT
MCP65R41/6
Description
The Microchip Technology Inc. MCP65R41/6 family of
push-pull and open-drain output comparators are
offered with integrated Reference Voltages of 1.21V
and 2.4V. This family provides ±1% (typical) tolerance
while consuming 2.5 µA (typical) current. These
comparators operate with a single-supply voltage as
low as 1.8V to 5.5V, which makes them ideal for low
cost and/or battery powered applications.
These comparators are optimized for low power,
single-supply applications with greater than rail-to-rail
input operation. The output limits supply current surges
and dynamic power consumption while switching. The
internal input hysteresis eliminates output switching
due to internal noise voltage, reducing current draw.
The MCP65R41 output interfaces to CMOS/TTL logic.
The open-drain output device MCP65R46 can be used
as a level-shifter from 1.6V to 10V using a pull-up
resistor. It can also be used as a wired-OR logic.
This family of devices is available with 6 lead SOT-23
package.
Package Types
OUT
V
+IN
SS
1
2
3
MCP65R41/6
SOT23-6
6
5
4
V
V
-IN
DS22269A-page 1
DD
REF

Related parts for MCP65R41

MCP65R41 Summary of contents

Page 1

... The internal input hysteresis eliminates output switching due to internal noise voltage, reducing current draw. The MCP65R41 output interfaces to CMOS/TTL logic. The open-drain output device MCP65R46 can be used as a level-shifter from 1.6V to 10V using a pull-up resistor. It can also be used as a wired-OR logic. ...

Page 2

... MCP65R41/6 NOTES: DS22269A-page 2  2010 Microchip Technology Inc. ...

Page 3

... Exposure to maximum rating conditions for extended periods may affect device reliability +1.8V to +5.5V (MCP65R41 only), and R = 2.74 k Pull-Up Sym Min Typ Max V 1.8 — 5 — ...

Page 4

... Limit the output current to Absolute Maximum Rating not short the output of the MCP65R46 comparators above V 4: The low power reference voltage pin is designed to drive small capacitive loads. See DS22269A-page 4 = +1.8V to +5.5V (MCP65R41 only), and R = 2.74 k Pull-Up Sym Min Typ Max 13 ...

Page 5

... MCP65R41 200k 200k 50p 200k FIGURE 1-1: Test Circuit for the Push-pull Output Comparators.  2010 Microchip Technology Inc. = +1.8V to +5.5V 100 k (MCP65R41 only pF. L Sym Min Typ Max Units t — 0.85 — µ — 0.85 — ...

Page 6

... MCP65R41/6 NOTES: DS22269A-page 6  2010 Microchip Technology Inc. ...

Page 7

... The performance characteristics listed herein are not tested or guaranteed. In some graphs or tables, the data presented may be outside the specified operating range (e.g., outside specified power supply range) and therefore outside the warranted range. Note: Unless otherwise indicated 100 k (MCP65R41 only 50 1.8V ...

Page 8

... MCP65R41/6 Note: Unless otherwise indicated 100 k (MCP65R41 only 30 5. Avg. = 2.3 mV Avg. = 2.4 mV 25% StDev = 0.17 mV StDev = 0.17 mV 850 units 850 units 20% 15% 10 1.0 1.5 2.0 2.5 3.0 3.5 V (mV) HYST FIGURE 2-7: Input Hysteresis Voltage at -40° Avg. = 3.0 mV Avg. = 2.8 mV 25% StDev = 0.17 mV StDev = 0.17 mV 850 units ...

Page 9

... Note: Unless otherwise indicated 100 k (MCP65R41 only 5 1.8V DD 4.0 3 +125° +85°C 2 +25° -40°C A 1.0 -0.3 0.0 0.3 0.6 0.9 1.2 V (V) CM FIGURE 2-13: Input Hysteresis Voltage vs. Common-Mode Input Voltage. 5 5.5V DD 4.0 3 -40° +25° +85° +125°C A 1.0 -0.5 0.5 1.5 2.5 3.5 V (V) ...

Page 10

... MCP65R41/6 Note: Unless otherwise indicated 100 k (MCP65R41 only 4.5 4.0 3.5 3.0 2.5 2 -40°C 1 +25° +85° +125°C A 0.0 0.0 1.0 2.0 3.0 4.0 V (V) DD FIGURE 2-19: Quiescent Current vs. Supply Voltage vs. Temperature Output Attenuation 100 mV Over-Drive Open ...

Page 11

... Note: Unless otherwise indicated 100 k (MCP65R41 only 3 1.8V DD 2.5 2 +125° -40° +125° -40°C A 0.0 0.0 2.0 4.0 6.0 I (mA) OUT FIGURE 2-25: Output Headroom vs. Output Current. 100 1.8V 90% DD 100 mV Over-Drive 80 PHL CM DD Avg. = 3.53 µs 70% StDev= 0.27 µ ...

Page 12

... MCP65R41/6 Note: Unless otherwise indicated 100 k (MCP65R41 only 1. 100 mV Over PLH 5 t PHL 0.00 0.50 1.00 1.50 V (V) CM FIGURE 2-31: Propagation Delay vs. Common-Mode Input Voltage PLH 6 t PHL 5. 100 mV Over-Drive 0 0.0 1.0 2.0 3.0 4.0 V (V) ...

Page 13

... Note: Unless otherwise indicated 100 k (MCP65R41 only 100 mV Over-Drive 5.5V PHL 1.8V PHL 5.5V PLH 1.8V PLH DD 0 -50 - Temperature (°C) FIGURE 2-37: Propagation Delay vs. Temperature. 100 100 mV Over-Drive ...

Page 14

... MCP65R41/6 Note: Unless otherwise indicated 100 k (MCP65R41 only 60 Avg. = -0.36 µs Avg. = -0.21 µs 40% StDev = 0.07 µs StDev = 0.07 µs 850 units 850 units 30% 20% 100 mV Over-Drive 10 -1.0 -0.5 0.0 Prop. Delay Skew (µs) FIGURE 2-43: Propagation Delay Skew ...

Page 15

... Note: Unless otherwise indicated 100 k (MCP65R41 only 1000 100 0.1 0. 100 Temperature (°C) FIGURE 2-49: Input Offset Current and Input Bias Current vs. Temperature. 1000 +125° 100 +85° +125°C ...

Page 16

... MCP65R41/6 Note: Unless otherwise indicated 100 k (MCP65R41 only 1.235 1.230 V 1.225 T = +85°C A 1.220 T = +25°C A 1.215 1.210 1.205 T = -40°C 1.200 +125°C 1.195 A 1.190 1.185 -0.5 -0.3 -0.1 0.1 I (µA) REF FIGURE 2-55: V vs. I REF REF Temperature. 1.235 1.230 V 1 ...

Page 17

... Note: Unless otherwise indicated 100 k (MCP65R41 only 50 1. 1.21V 40% REF V REF Avg. = 0.06% Avg. = 0.02% 850 units 850 units 30% 20% 10% 0% 2.0% 1.2% 0.4% -0.4% V (mV) TOL FIGURE 2-61: Reference Voltage Tolerance 2.4V REF 40% Avg. = -0.22% 850 units 30% 20% 10% 0% 2.0% 1.2% 0.4% -0.4% V (mV) TOL ...

Page 18

... MCP65R41/6 NOTES: DS22269A-page 18  2010 Microchip Technology Inc. ...

Page 19

... Typically, these parts are used in a single (positive) supply configuration. In this case, V ground and V need a local bypass capacitor (typically 0.01 µF to 0.1 µF) within the V bulk capacitor with the nearby analog parts (within 100 mm), but it is not required. MCP65R41/6 Description and 1. ...

Page 20

... MCP65R41/6 NOTES: DS22269A-page 20  2010 Microchip Technology Inc. ...

Page 21

... APPLICATIONS INFORMATION The MCP65R41/6 family of Push-Pull and Open-Drain output comparators are fabricated on Microchip’s state- of-the-art CMOS process. They are suitable for a wide range of high-speed applications requiring low power consumption. 4.1 Comparator Inputs 4.1.1 NORMAL OPERATION The input stage of this family of devices uses three ...

Page 22

... The applications that are SS high impedance may need to limit the usable voltage range. 4.1.3 PHASE REVERSAL The MCP65R41/6 comparator family uses CMOS tran- sistors at the input. They are designed to prevent phase inversion when the input pins exceed the supply voltages. Figure 2-3 shows an input voltage exceeding both supplies with no resulting phase inversion ...

Page 23

... The recommended capacitive V PU load is 200 pF (typical). Capacitive loads greater than 2000 pF may cause the power up. V OUT MCP65R41/6       ...

Page 24

... The output duty cycle changes with V V REF and 4-9): FIGURE 4-11: 4.7.3 OVER TEMPERATURE PROTECTION CIRCUIT –) to the input The MCP65R41 device can be used as an over temperature protection circuit using a thermistor. The 4-4): 2.4V V can be used as stable reference to the REF +) to the IN thermistor, the alert threshold and hysteresis threshold. ...

Page 25

... In the event the full Microchip part number cannot be marked on one line, it will be carried over to the next line, thus limiting the number of available characters for customer-specific information.  2010 Microchip Technology Inc. Part Number Code MCP65R41T-1202E/CHY HVNN MCP65R41T-2402E/CHY HWNN MCP65R46T-1202E/CHY HXNN MCP65R46T-2402E/CHY HYNN MCP65R41/6 Example HV25 DS22269A-page 25 ...

Page 26

... MCP65R41/6 6-Lead Plastic Small Outline Transistor (CHY) [SOT-23] Note: For the most current package drawings, please see the Microchip Packaging Specification located at http://www.microchip.com/packaging Number of Pins Pitch Outside Lead Pitch Overall Height Molded Package Thickness Standoff Overall Width Molded Package Width ...

Page 27

... Plastic Small Outline Transistor (CHY) [SOT-23] Note: For the most current package drawings, please see the Microchip Packaging Specification located at http://www.microchip.com/packaging  2010 Microchip Technology Inc. MCP65R41/6 DS22269A-page 27 ...

Page 28

... MCP65R41/6 NOTES: DS22269A-page 28  2010 Microchip Technology Inc. ...

Page 29

... APPENDIX A: REVISION HISTORY Revision A (December 2010) • Original Release of this Document.  2010 Microchip Technology Inc. MCP65R41/6 DS22269A-page 29 ...

Page 30

... MCP65R41/6 NOTES: DS22269A-page 30  2010 Microchip Technology Inc. ...

Page 31

... X PART NO. -XX XX Device Tape and Reference Reference Tolerance Voltage Device MCP65R41T: Push-pull Output Comparator MCP65R46T: Open-drain Output Comparator Reference Voltage 12 = 1.21V (typical) Initial Reference Voltage 24 = 2.4V (typical) Initial Reference Voltage Reference Tolerance Reference Voltage Tolerance Temperature Range E = -40C to +125C ...

Page 32

... MCP65R41/6 NOTES: DS22269A-page 32  2010 Microchip Technology Inc. ...

Page 33

... Microchip from any and all damages, claims, suits, or expenses resulting from such use. No licenses are conveyed, implicitly or otherwise, under any Microchip intellectual property rights.  2010 Microchip Technology Inc. Trademarks The Microchip name and logo, the Microchip logo, dsPIC, K ...

Page 34

... 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 ...

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