PRELIMINARY INFORMATION
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EVALUATION
KIT
AVAILABLE
TC1026
LINEAR BUILDING BLOCK – LOW POWER COMPARATOR WITH
OP AMP AND VOLTAGE REFERENCE
FEATURES
GENERAL DESCRIPTION
■ Combines Low Power Op Amp, Comparator and a
Voltage Reference into a Single Package
The TC1026 is a mixed-function device combining a
general purpose opamp, comparator and voltage reference
in a single 8-pin package.
This increased integration allows the user to replace
two or three packages, saving space, lowering supply
current, and increasing system performance.
The TC1026 is designed specifically for operation from
a single supply, however, operation from dual supplies is
also possible, and the power supply current drain is inde-
pendent of the magnitude of the power supply voltage. The
TC1026 is optimized for low voltage (VDD = 1.8V), low
supply current (10µA max) operation.
Packaged in a space-saving 8-pin MSOP, the TC1026
consumes half the board area of an 8-pin SOIC and
isidealforapplicationsrequiringhighintegration, smallsize
and low power.
■ Optimized for Single Supply Operation
■ Small Package ......................................8-Pin MSOP
(Consumes Half the Space of an 8-Pin SOIC)
■ Ultra Low Input Bias Current ...... Less than 100pA
■ Low Quiescent Current ........................... 10µA max
■ Rail-To-Rail Inputs and Outputs
■ Operates Down to VDD = 1.8V min.
APPLICATIONS
■ Power Supply Circuits
■ Embedded Systems
■ Instrumentation
■ Portable Equipment
■ Consumer Products
■ Replacements for Discrete Components
ORDERING INFORMATION
Part No.
Package
Temp. Range
PIN CONFIGURATION
TC1026COA
TC1026CPA
TC1026CUA
TC1026EOA
TC1026EPA
TC1026EUA
TC43EV
8-Pin SOIC
0°C to +70°C
0°C to +70°C
8-Pin MSOP
8-Pin Plastic DIP
8-Pin MSOP
AMPOUT
VDD
8
7
6
5
1
2
3
4
0°C to +70°C
AMPIN–
AMPIN+
VSS
CMPOUT
8-Pin SOIC
– 40°C to +85°C
– 40°C to +85°C
– 40°C to +85°C
REF(CMPIN–)
CMPIN+
TC1026CUA
TC1026EUA
8-Pin Plastic DIP
8-Pin MSOP
Evaluation Kit for Linear
Building Block Family
8-Pin Plastic DIP
AMPOUT
VDD
8
7
6
5
1
2
FUNCTIONAL BLOCK DIAGRAM
AMPIN–
AMPIN+
VSS
CMPOUT
REF(CMPIN–)
CMPIN+
TC1026CPA
TC1026EPA
3
4
AMPOUT
TC1026
VDD
AMPIN–
CMPOUT
AMP
CMP
8-Pin SOIC
–
+
+
–
AMPIN+
VSS
REF(CMPIN–)
CMPIN+
VDD
1
8
AMPOUT
AMPIN–
CMPOUT
2
3
4
7
6
5
Voltage
TC1026COA
TC1026EOA
REF(CMPIN–)
Reference
AMPIN+
VSS
CMPIN+
TC1026-01 11/15/96
TELCOM SEMICONDUCTOR, INC.
3-311