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TC1043 Datasheet, PDF (3/20 Pages) Microchip Technology – Linear Building Block . Low Power Voltage Reference with Dual Op Amp, Dual Comparator, and Shutdown Mode
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TC1043
TC1043 ELECTRICAL SPECIFICATIONS (CONTINUED)
Electrical Characteristics: Typical values apply at 25°C and VDD = 3V. 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
Comparators
ROUT(SD)
COUT(SD)
Output Resistance in Shutdown
Output Capacitance in Shutdown
TSEL
Select Time (For Valid Output)
TDESEL
VICMR
Deselect Time
Common Mode Input Voltage Range
VOS
Input Offset Voltage
20
—
—
—
VSS – 0.2
–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
tPD1
Response Time
tPD2
Response Time
Voltage Reference
VREF
IREF(SOURCE)
IREF(SINK)
CL(REF)
NVREF
Reference Voltage
Source Current
Sink Current
Load Capacitance
Voltage Noise
Noise Density
2
—
—
1.176
50
50
—
—
—
—
—
20
500
—
—
—
—
—
—
—
—
—
4
6
1.200
—
—
—
20
1.0
—
5
—
—
VDD + 0.2
+5
+5
±100
—
0.3
—
—
—
—
—
—
MΩ
pF
µsec
nsec
V
mV
pA
V
V
dB
dB
mA
mA
µsec
µsec
SHDN = VSS
SHDN = VSS
VOUT from SHDN = VIH
RL =10kΩ to VSS
VOUT from SHDN = VIL
RL =10kΩ to VSS
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 100Hz to 100kHz
µV/√Hz 1kHz
© 2002 Microchip Technology Inc.
DS21347B-page 3
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