MCP6541-I/LT Microchip Technology, MCP6541-I/LT Datasheet

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MCP6541-I/LT

Manufacturer Part Number
MCP6541-I/LT
Description
Comparator
Manufacturer
Microchip Technology
Datasheet
Features
• Low Quiescent Current: 600 nA/comparator (typ.)
• Rail-to-Rail Input: V
• CMOS/TTL-Compatible Output
• Propagation Delay 4 µs (typ.)
• Wide Supply Voltage Range: 1.6V to 5.5V
• Available in Single, Dual and Quad
• Single available in SOT-23-5, SC-70-5 packages
• Chip Select (CS) with MCP6543
• Low Switching Current
• Internal Hysteresis: 3.3 mV (typ.)
• Industrial Temperature: -40°C to +85°C
Typical Applications
• Laptop Computers
• Mobile Phones
• Metering Systems
• Hand-held Electronics
• RC Timers
• Alarm and Monitoring Circuits
• Windowed Comparators
• Multi-vibrators
Related Devices
• Open-Drain Output: MCP6546/7/8/9
Package Types
M
2003 Microchip Technology Inc.
OUT
V
V
V
V
V
IN
SOT-23-5, SC-70-5
PDIP, SOIC, MSOP
NC
IN
IN
SS
SS
+
+
1
2
3
1
2
3
4
MCP6541
MCP6541
Push-Pull Output Sub-Microamp Comparators
+
+
-
-
-
8
7
6
5
5
4
SS
NC
V
OUT
NC
V
V
DD
- 0.3V to V
DD
IN
OUT
V
V
IN
DD
+
DD
1
2
3
MCP6541-R
SOT-23-5
+ 0.3V
-
5
4
V
V
SS
IN
MCP6541/2/3/4
OUTA
V
V
INA
INA
V
V
V
V
PDIP, SOIC, MSOP
NC
PDIP, SOIC, MSOP
IN
IN
SS
SS
+
+
Description
The Microchip Technology Inc. MCP6541/2/3/4 family
of comparators is offered in single (MCP6541), single
with chip select (MCP6543), dual (MCP6542) and quad
(MCP6544) configurations. The outputs are push-pull
(CMOS/TTL-compatible) and are capable of driving
heavy DC or capacitive loads.
These comparators are optimized for low power, single-
supply operation with greater than rail-to-rail input
operation. The push-pull output of the MCP6541/2/3/4
family supports rail-to-rail output swing and interfaces
with TTL/CMOS logic. The internal input hysteresis
eliminates output switching due to internal input noise
voltage, reducing current draw. The output limits supply
current surges and dynamic power consumption while
switching. This product family operates with a single-
supply voltage as low as 1.6V and draws less than 1 µA/
comparator of quiescent current.
The related MCP6546/7/8/9 family of comparators from
Microchip has an open-drain output. Used with a pull-up
resistor, these devices can be used as level-shifters for
any desired voltage up to 10V and in wired-OR logic.
1
2
3
4
1
2
3
4
MCP6542
MCP6543
-
+
-
+
+ -
8
7
6
5
8
7
6
5
V
OUTB
V
V
CS
V
OUT
NC
DD
DD
INB
INB
+
OUTB
OUTA
V
V
V
V
INA
INB
INA
INB
V
PDIP, SOIC, TSSOP
DD
+
+
1
2
3
4
5
6
7
MCP6544
-
-
+
+
DS21696C-page 1
+ -
+
-
14
13
12
10
11
9
8
OUTD
V
V
V
V
V
OUTC
IND
IND
SS
INC
INC
+
+

Related parts for MCP6541-I/LT

MCP6541-I/LT Summary of contents

Page 1

... IN IN 2003 Microchip Technology Inc. MCP6541/2/3/4 Description The Microchip Technology Inc. MCP6541/2/3/4 family of comparators is offered in single (MCP6541), single + 0.3V with chip select (MCP6543), dual (MCP6542) and quad (MCP6544) configurations. The outputs are push-pull (CMOS/TTL-compatible) and are capable of driving heavy DC or capacitive loads. ...

Page 2

... MCP6541/2/3/4 1.0 ELECTRICAL CHARACTERISTICS 1.1 Absolute Maximum Ratings † .........................................................................7. All inputs and outputs ...................... V –0. Difference Input voltage ....................................... |V Output Short-Circuit Current .................................continuous Current at Input Pins ....................................................±2 mA Current at Output and Supply Pins ............................±30 mA Storage temperature .....................................-65°C to +150°C Maximum Junction Temperature (T ) .......................... +150°C J ESD protection on all pins (HBM ...

Page 3

... V V – OFF Hi-Z -20 pA, typ. V OUT 1 pA, typ. FIGURE 1-2: Diagram. MCP6541/2/3/4 = +25° / Conditions (Note 1. 5. 100 kHz = +25° / – Conditions ...

Page 4

... Thermal Resistance, 8L-MSOP Thermal Resistance, 14L-PDIP Thermal Resistance, 14L-SOIC Thermal Resistance, 14L-TSSOP Note: The MCP6541/2/3/4 operates over this extended temperature range, but with reduced performance. In any case, the Junction Temperature (T 1.2 Test Circuit Configuration This test circuit configuration is used to determine the AC and DC specifications. ...

Page 5

... FIGURE 2-5: Drift Histogram. 6 5.5 5.0 4.5 4.0 3.5 3.0 2.5 2.0 1 -40 FIGURE 2-6: . Ambient Temperature at V MCP6541/2/3 / GND, IN – Input Hysteresis Voltage (mV) Input Hysteresis Voltage = +25°C to +85° -40°C to +25° Input Hysteresis Voltage Drift (µ ...

Page 6

... MCP6541/2/3/4 Note: Unless otherwise indicated 100 /2, and pF 2 1. +85°C A 1.0 0.5 0 +25° -40°C A -1.0 -1.5 -2.0 Common Mode Input Voltage (V) FIGURE 2-7: Input Offset Voltage vs. Common Mode Input Voltage 2 5.5V DD 1.5 1.0 0 +85°C A 0.0 -0.5 -1 +25° -40° -1.5 -2 ...

Page 7

... FIGURE 2-17: Common Mode Input Voltage IN- IN 1.5 FIGURE 2-18: = 1.6V. vs. Power Supply Voltage. MCP6541/2/3 / GND, IN – +85° +25° -40°C A Power Supply Voltage (V) Quiescent Current vs – Sweep V –, V ...

Page 8

... MCP6541/2/3/4 Note: Unless otherwise indicated 100 /2, and pF 1 1.6V DD 0.9 0.8 0 -40°C 0 +25° 0 +85° 0 0.1 DD 0.0 0.0 0.5 1.0 1.5 Output Current (mA) FIGURE 2-19: Output Voltage Headroom vs. Output Current 1.6V. DD 45% 600 Samples ...

Page 9

... FIGURE 2-29: = 1.6V. Common Mode Input Voltage 100 mV Overdrive Infinity 1. 5. 5. 0.1 FIGURE 2-30: Frequency. MCP6541/2/3 / GND, IN – 5.5V PHL 1.6V PLH 1.6V PHL 5. 100 1000 Input Overdrive (mV) Propagation Delay vs. Input = 5 ...

Page 10

... 5. OUT – Time (1 ms/div) FIGURE 2-31: The MCP6541/2/3/4 comparators show no phase reversal. 100µ 1.E-04 Comparator 10µ 1.E-05 Turns On Here Shuts Off Here 1µ 1.E-06 CS Hysteresis 100n 1.E-07 10n 1.E-08 CS High-to-Low 1n 1.E-09 100p 1.E- 1.6V DD 10p 1.E-11 0.0 0.2 0.4 ...

Page 11

... APPLICATIONS INFORMATION The MCP6541/2/3/4 family of push-pull output compar- ators are fabricated on Microchip’s state-of-the-art CMOS process. They are suitable for a wide range of applications requiring very low power consumption. 3.1 Comparator Inputs The MCP6541/2/3/4 comparator family uses CMOS transistors at the input. They are designed to prevent phase inversion when the input pins exceed the supply voltages ...

Page 12

... MCP6541/2/3/4 3.4.1 NON-INVERTING CIRCUIT Figure 3-3 shows a non-inverting circuit for single- supply applications using just two resistors. The resulting hysteresis diagram is shown in Figure 3- REF MCP654X + FIGURE 3-3: Non-inverting circuit with hysteresis for single-supply. V OUT High-to-Low Low-to-High ...

Page 13

... Under low humidity conditions, a typical resistance between nearby traces is 10 cause 5 pA, if current-to-flow. This is greater than the MCP6541/2/3/4 family’s bias current at 25°C (1 pA, typ). The easiest way to reduce surface leakage is to use a guard ring around sensitive pins (or traces). The guard R ring is biased at the same voltage as the sensitive pin ...

Page 14

... Figure 3-11. V supplies (V SS The output duty cycle changes with V V REF DD V OUT FIGURE 3-11: and V (where RT needs to be between the power REF = GND and achieve oscillation REF MCP6541 OUT Bistable Multi-vibrator. 2003 Microchip Technology Inc. ...

Page 15

... PACKAGING INFORMATION 4.1 Package Marking Information 5-Lead SC-70 (MCP6541) XNN YWW 5-Lead SOT-23 (MCP6541) XXNN 8-Lead PDIP (300 mil) XXXXXXXX XXXXXNNN YYWW 8-Lead SOIC (150 mil) XXXXXXXX XXXXYYWW NNN 8-Lead MSOP XXXXXX YWWNNN Legend: XX...X Customer specific information* YY Year code (last 2 digits of calendar year) WW Week code (week of January 1 is week ‘ ...

Page 16

... MCP6541/2/3/4 Package Marking Information (Continued) 14-Lead PDIP (300 mil) (MCP6544) XXXXXXXXXXXXXX XXXXXXXXXXXXXX YYWWNNN 14-Lead SOIC (150 mil) (MCP6544) XXXXXXXXXX XXXXXXXXXX YYWWNNN 14-Lead TSSOP (MCP6544) XXXXXXXX YYWW NNN DS21696C-page 16 : Example MCP6544-I/P 0307256 Example: MCP6544ISL 0307256 : Example MCP6544I 0307 256 2003 Microchip Technology Inc. ...

Page 17

... Microchip Technology Inc Units INCHES MIN NOM MAX .026 (BSC) A .031 .043 A2 .031 .039 A1 .000 .004 E .071 .094 E1 .045 .053 D .071 .087 L .004 .012 Q1 .004 .016 c .004 .007 B .006 .012 MCP6541/2/3/4 A MILLIMETERS* MIN NOM MAX 5 0.65 (BSC) 0.80 1.10 0.80 1.00 0.00 0.10 1.80 2.40 1.15 1.35 1.80 2.20 0.10 0.30 0.10 0.40 0.10 0.18 0.15 0.30 DS21696C-page 17 ...

Page 18

... MCP6541/2/3/4 5-Lead Plastic Small Outline Transistor (OT) (SOT23 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 Lead Thickness Lead Width Mold Draft Angle Top ...

Page 19

... A2 .115 .130 .145 A1 .015 E .300 .313 .325 E1 .240 .250 .260 D .360 .373 .385 L .125 .130 .135 c .008 .012 .015 B1 .045 .058 .070 B .014 .018 .022 § eB .310 .370 .430 MCP6541/2/3 MILLIMETERS MIN NOM MAX 8 2.54 3.56 3.94 4.32 2.92 3.30 3.68 0.38 7.62 7.94 8.26 6.10 6.35 6.60 9.14 9.46 9.78 3.18 3.30 3.43 0.20 0.29 0.38 1.14 1.46 1.78 0.36 0.46 0.56 7.87 9.40 10. ...

Page 20

... MCP6541/2/3/4 8-Lead Plastic Small Outline (SN) – Narrow, 150 mil (SOIC Dimension Limits Number of Pins Pitch Overall Height Molded Package Thickness Standoff § Overall Width Molded Package Width Overall Length Chamfer Distance Foot Length Foot Angle Lead Thickness Lead Width ...

Page 21

... E .193 TYP. E1 .118 BSC D .118 BSC L .016 .024 .031 F .037 REF φ 0° - 8° c .003 .006 .009 B .009 .012 .016 α 5° - 15° β 5° - 15° MCP6541/2/3/4 α A2 MILLIMETERS* MIN NOM MAX 8 0.65 BSC - - 1.10 0.75 0.85 0.95 0.00 - 0.15 4.90 BSC 3.00 BSC 3.00 BSC 0.40 0.60 0.80 0.95 REF 0° - 8° 0.08 - 0.23 0.22 - 0.40 5° ...

Page 22

... MCP6541/2/3/4 14-Lead Plastic Dual In-line (P) – 300 mil (PDIP Dimension Limits Number of Pins Pitch Top to Seating Plane Molded Package Thickness Base to Seating Plane Shoulder to Shoulder Width Molded Package Width Overall Length Tip to Seating Plane Lead Thickness Upper Lead Width ...

Page 23

... A2 .052 .056 .061 A1 .004 .007 .010 E .228 .236 .244 E1 .150 .154 .157 D .337 .342 .347 h .010 .015 .020 L .016 .033 .050 .008 .009 .010 B .014 .017 .020 MCP6541/2/3/4 A2 MILLIMETERS MIN NOM MAX 14 1.27 1.35 1.55 1.75 1.32 1.42 1.55 0.10 0.18 0.25 5.79 5.99 6.20 3.81 3.90 3.99 8.56 8.69 8.81 0.25 0.38 0.51 0.41 0.84 1. 0.20 0.23 0.25 0.36 0.42 0. ...

Page 24

... MCP6541/2/3/4 14-Lead Plastic Thin Shrink Small Outline (ST) – 4.4 mm (TSSOP Dimension Limits Number of Pins Pitch Overall Height Molded Package Thickness Standoff § Overall Width Molded Package Width Molded Package Length Foot Length Foot Angle Lead Thickness Lead Width Mold Draft Angle Top ...

Page 25

... Package Range Device: MCP6541: Single Comparator MCP6541T: Single Comparator (Tape and Reel) (SC-70, SOT-23, SOIC, MSOP) MCP6541RT: Single Comparator (Rotated - Tape and Reel) (SOT-23 only) MCP6542: Dual Comparator MCP6542T: Dual Comparator (Tape and Reel for SOIC and MSOP) MCP6543: Single Comparator with CS ...

Page 26

... MCP6541/2/3/4 NOTES: DS21696C-page 26 2003 Microchip Technology Inc. ...

Page 27

... Serialized Quick Turn Programming (SQTP service mark of Microchip Technology Incorporated in the U.S.A. All other trademarks mentioned herein are property of their respective companies. © 2003, Microchip Technology Incorporated, Printed in the U.S.A., All Rights Reserved. Printed on recycled paper. Microchip received QS-9000 quality system certification for its worldwide headquarters, ...

Page 28

... Italy Via Quasimodo, 12 20025 Legnano (MI) Milan, Italy Tel: 39-0331-742611 Fax: 39-0331-466781 Netherlands Biesbosch 14 NL-5152 SC Drunen, Netherlands Tel: 31-416-690399 Fax: 31-416-690340 United Kingdom 505 Eskdale Road Winnersh Triangle Wokingham Berkshire, England RG41 5TU Tel: 44-118-921-5869 Fax: 44-118-921-5820 07/28/03 2003 Microchip Technology Inc. ...

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