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TC1027 Datasheet, PDF (2/18 Pages) TelCom Semiconductor, Inc – LINEAR BUILDING BLOCK - QUAD LOW POWER COMPARATOR AND VOLTAGE REFERENCE
TC1027
1.0 ELECTRICAL
CHARACTERISTICS
ABSOLUTE MAXIMUM RATINGS*
Supply Voltage ......................................................6.0V
Voltage on Any Pin .......... (VSS – 0.3V) to (VDD + 0.3V)
Junction Temperature....................................... +150°C
Operating Temperature Range............. -40°C to +85°C
Storage Temperature Range .............. -55°C to +150°C
*Stresses above those listed under "Absolute Maximum
Ratings" may cause permanent damage to the device. These
are stress ratings only and functional operation of the device
at these or any other conditions above those indicated in the
operation sections of the specifications is not implied.
Exposure to Absolute Maximum Rating conditions for
extended periods may affect device reliability.
TC1027 ELECTRICAL SPECIFICATIONS
Electrical Characteristics: Typical values apply at 25°C and VDD = 3.0V. Minimum and maximum values apply for TA = -40° to
+85°C, and VDD = 1.8V to 5.5V, unless otherwise specified.
Symbol
Parameter
Min
Typ
Max
Units
Test Conditions
VDD
Supply Voltage
1.8
IQ
Supply Current
—
Comparator
VICMR
VOS
Common Mode Input Voltage Range VSS – 0.2
Input Offset Voltage
-5
-5
IB
VOH
VOL
CMRR
Input Bias Current
Output High Voltage
Output Low Voltage
Common Mode Rejection Ratio
—
VDD – 0.3
—
66
PSRR
Power Supply Rejection Ratio
60
ISRC
Output Source Current
1
ISINK
Output Sink Current
2
tPD1
Response Time
tPD2
Response Time
Voltage Reference
VREF
IREF(SOURCE)
IREF(SINK)
CL(REF)
EVREF
eVREF
Reference Voltage
Source Current
Sink Current
Load Capacitance
Noise Voltage
Noise Voltage Density
—
—
1.176
50
50
—
—
—
—
18
—
—
—
—
—
—
—
—
—
4
6
1.200
—
—
—
20
1.0
5.5
V
26
µA All outputs unloaded
VDD + 0.2
+5
+5
±100
—
0.3
—
—
—
—
—
—
V
mV
mV
pA
V
V
dB
dB
mA
mA
µsec
µsec
VDD = 3V, VCM = 1.5V, TA = 25°C
TA = -40°C to 85°C
TA = 25°C, IN+,IN- = VDD to VSS
RL = 10kΩ to VSS
RL = 10kΩ to VDD
TA = 25°C, VDD = 5V
VCM = VDD to VSS
TA = 25°C, VCM = 1.2V
VDD = 1.8V to 5V
IN+ = VDD, IN- = VSS,
Output Shorted to VSS
VDD = 1.8V
IN+ = VSS, IN- = VDD,
Output Shorted to VDD
VDD = 1.8V
100mV Overdrive, CL = 100pF
10mV Overdrive, CL = 100pF
1.224
—
—
100
—
—
V
µA
µA
PF
µVRMS
µV/√Hz
100Hz to 100kHz
1kHz
DS21284B-page 2
© 2002 Microchip Technology Inc.