TC1026CEUA Microchip Technology, TC1026CEUA Datasheet

IC COMPARATOR OPAMP/REF 8MSOP

TC1026CEUA

Manufacturer Part Number
TC1026CEUA
Description
IC COMPARATOR OPAMP/REF 8MSOP
Manufacturer
Microchip Technology
Type
Amplifier, Comparator, Referencer
Datasheet

Specifications of TC1026CEUA

Package / Case
8-MSOP, Micro8™, 8-uMAX, 8-uSOP,
Applications
General Purpose
Mounting Type
Surface Mount
Number Of Channels
1 Channel
Output Type
Push-Pull
Response Time
4 us
Offset Voltage (max)
1.5 mV
Input Bias Current (max)
100 pA
Supply Voltage (max)
5.5 V
Supply Voltage (min)
1.8 V
Supply Current (max)
18 uA
Maximum Operating Temperature
+ 85 C
Mounting Style
SMD/SMT
Minimum Operating Temperature
- 40 C
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Features
• Combines Low-Power Op Amp, Comparator and
• Optimized for Single Supply Operation
• Small Packages: 8-Pin MSOP, 8-Pin SOIC,
• Ultra Low Input Bias Current: Less than 100pA
• Low Quiescent Current: 12µA (Typ.)
• Rail-to-Rail Inputs and Outputs
• Operates Down to V
Applications
• Power Management Circuits
• Battery Operated Equipment
• Consumer Products
Device Selection Table
Package Types
©
TC1026CEUA
TC1026CEOA
Voltage Reference in a Single Package
8-Pin PDIP
TC1026CEPA
AMPOUT
Part Number
2002 Microchip Technology Inc.
AMPIN+
AMPIN
Linear Building Block – Low Power Comparator with
V
SS
1
2
3
4
8-Pin MSOP
TC1026CEOA
TC1026CEPA
TC1026CEUA
8-Pin SOIC
8-Pin PDIP
8-Pin MSOP
8-Pin SOIC
8-Pin PDIP
Package
DD
= 1.8V, Min
Op Amp and Voltage Reference
8
7
6
5
-40°C to +85°C
-40°C to +85°C
-40°C to +85°C
Temperature
V
CMPOUT
REF (CMPIN)
CMPIN+
DD
Range
General Description
The TC1026 is a mixed-function device combining a
general-purpose op amp, comparator and voltage
reference in a single 8-pin package. This increased
integration allows the user to replace two or three
packages, which saves space, lowers supply current
and increases system performance.
Both the op amp and comparator have rail-to-rail inputs
and outputs which allows operation from low supply
voltages with large input and output swings. The
TC1026 is optimized for low voltage (V
supply current (12µA typ) operation.
Packaged in a space-saving 8-Pin MSOP, the TC1026
consumes half the board area of an 8-Pin SOIC and is
ideal for applications requiring high integration, small
size and low power. It is also available in 8-Pin SOIC
and 8-Pin PDIP packages.
Functional Block Diagram
AMPOUT
AMPIN+
AMPIN-
V
SS
1
2
3
4
Reference
Voltage
-
AMP
TC1026
TC1026
CMP
-
DS21725B-page 1
DD
8
7
6
5
= 1.8V), low
V
CMPIN+
CMPOUT
REF (CMPIN-)
DD

Related parts for TC1026CEUA

TC1026CEUA Summary of contents

Page 1

... MSOP 8-Pin SOIC AMPOUT 1 8 AMPIN 2 7 TC1026CEPA AMPIN TC1026CEUA TC1026CEOA SS 2002 Microchip Technology Inc. © General Description The TC1026 is a mixed-function device combining a general-purpose op amp, comparator and voltage reference in a single 8-pin package. This increased integration allows the user to replace two or three packages, which saves space, lowers supply current and increases system performance ...

Page 2

... 3V 1. 1.8V to 5.5V 100pF 1MΩ to GND L Gain = 10kΩ 25° 25° 1. Output Shorted 1.8V, Gain = Output Shorted 1.8V, Gain = 1 DD 0.1Hz to 10Hz 1kHz 25° -40°C to 85° 25°C, IN 10kΩ 10kΩ 2002 Microchip Technology Inc. © ...

Page 3

... SINK t Response Time PD1 t Response Time PD2 Voltage Reference V Reference Voltage REF I Source Current REF(SOURCE) I Sink Current REF(SINK) C Load Capacitance L(REF) 2002 Microchip Technology Inc. © = 3.0V -40° to +85°C, and Min Typ Max Units 60 — — — — — — ...

Page 4

... SOIC) 1 AMPOUT Op amp output. 2 AMPIN- Inverting op amp input. 3 AMPIN+ Non-inverting op amp input Negative power supply CMPIN+ Non-inverting comparator input. 6 REF(CMPIN) Inverting comparator input and voltage reference output voltage. 7 CMPOUT Comparator output Positive power supply. DD DS21725B-page 4 Description 2002 Microchip Technology Inc. © ...

Page 5

... Voltage Reference A 2.0% tolerance, internally biased, 1.20V bandgap voltage reference is included in the TC1026. It has a push-pull output capable of sourcing and sinking at least 50µA. 2002 Microchip Technology Inc. © TC1026 4.0 TYPICAL APPLICATIONS The TC1026 lends itself to a wide variety of applications, particularly in battery powered systems. It typically finds application in power management, processor supervisory and interface circuitry ...

Page 6

... SAT is interrupted for more than 5 seconds, a cellular call is terminated. Figure 4-4 shows a high Q (30) first order SAT detection bandpass filter using Microchip’s CMOS op amp architecture. This circuit nulls all frequencies except the three SAT tones of interest. 2002 Microchip Technology Inc. © ...

Page 7

... AMP1 – Alkaline TC1026 FIGURE 4-3: MULTI-POLE BUTTERWORTH VOICE BAND RECEIVE FILTER Gain = 0dB Fch = 3.5kHz -24dB/Octave Fcl = 70Hz +6dB/Octave Passband Ripple < 0.15dB TC1026 V IN 21.0k 2400pF 2002 Microchip Technology Inc. © To System DC/DC R4, 470k, 1% Converter R5, 7. R2, 330k CMPTR1 – R1, 270k 0.1µ ...

Page 8

... TC1026 FIGURE 4-4: SECOND ORDER SAT BANDPASS FILTER Gain = 0dB (3dB 6kHz V IN 24.3k TC1026 DS21725B-page 8 .036µF 48. .036µF – OUT Amp. 2002 Microchip Technology Inc. © ...

Page 9

... ° ° Sinking = 25 ° Sourcing = 85 ° SUPPLY VOLTAGE (V) 2002 Microchip Technology Inc. © Comparator Propagation Delay vs. Supply Voltage ° 100pF L 6 Overdrive = 10mV 5 Overdrive = 100mV 4 Overdrive = 50mV 3 2 1.5 2 2.5 3 3.5 4 4.5 5 5.5 SUPPLY VOLTAGE (V) Comparator Output Swing vs. Output Source Current 2 ° ...

Page 10

... Ratio (PSRR) vs. Frequency - -20 -30 -40 -50 -60 -70 100 1K 100K 10K FREQUENCY (Hz) Op Amp Short-Circuit Current vs. Supply Voltage SINK 0.0 1.0 2.0 3.0 4.0 5.0 6.0 SUPPLY VOLTAGE (V) Op Amp Small-Signal Transient Response 100 50 0 100 TIME (µsec) 2002 Microchip Technology Inc. © ...

Page 11

... TYPICAL CHARACTERISTICS (CONTINUED) Reference Voltage vs. Supply Voltage 1.25 1.20 1.15 1.10 1. SUPPLY VOLTAGE (V) 2002 Microchip Technology Inc. © Supply Current vs. Supply Voltage ° ° -40 ° SUPPLY VOLTAGE (V) TC1026 DS21725B-page 11 ...

Page 12

... Standard Reel Component Orientation for TR Suffix Device Carrier Width (W) Pitch (P) Part Per Full Reel User Direction of Feed P Standard Reel Component Orientation for TR Suffix Device Carrier Width (W) Pitch (P) Part Per Full Reel 2500 W Reel Size 2500 Reel Size 13 in 2002 Microchip Technology Inc. © ...

Page 13

... MSOP .122 (3.10) .114 (2.90) .026 (0.65) TYP. .122 (3.10) .114 (2.90) .016 (0.40) .006 (0.15) .010 (0.25) .002 (0.05) 2002 Microchip Technology Inc. © PIN 1 .260 (6.60) .240 (6.10) .070 (1.78) .040 (1.02) .040 (1.02) .020 (0.51) .015 (0.38) ...

Page 14

... TYP. .197 (5.00) .189 (4.80) .020 (0.51) .010 (0.25) .013 (0.33) .004 (0.10) DS21725B-page 14 PIN 1 .244 (6.20) .228 (5.79) .069 (1.75) .053 (1.35) ° 8 MAX. . .050 (1.27) .016 (0.40) Dimensions: inches (mm) .010 (0.25) .007 (0.18) 2002 Microchip Technology Inc. © ...

Page 15

... The Microchip Worldwide Site (www.microchip.com) Please specify which device, revision of silicon and Data Sheet (include Literature #) you are using. New Customer Notification System Register on our web site (www.microchip.com/cn) to receive the most current information on our products.  2002 Microchip Technology Inc. TC1026 DS21725B-page15 ...

Page 16

... TC1026 NOTES: DS21725B-page16  2002 Microchip Technology Inc. ...

Page 17

... 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. © 2002, Microchip Technology Incorporated, Printed in the U.S.A., All Rights Reserved. Printed on recycled paper. Microchip received QS-9000 quality system ...

Page 18

... Korea Microchip Technology Korea 168-1, Youngbo Bldg. 3 Floor Samsung-Dong, Kangnam-Ku Seoul, Korea 135-882 Tel: 82-2-554-7200 Fax: 82-2-558-5934 Singapore Microchip Technology Singapore Pte Ltd. 200 Middle Road #07-02 Prime Centre Singapore, 188980 Tel: 65-6334-8870 Fax: 65-6334-8850 Taiwan Microchip Technology Taiwan 11F-3, No. 207 ...

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