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TC1043 Datasheet, PDF (2/20 Pages) Microchip Technology – Linear Building Block . Low Power Voltage Reference with Dual Op Amp, Dual Comparator, and Shutdown Mode
TC1043
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 indi-
cated in the operation sections of the specifications is not
implied. Exposure to Absolute Maximum Rating conditions
for extended periods my affect device reliability.
TC1043 ELECTRICAL SPECIFICATIONS
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
VDD
Supply Voltage
IQ
Supply Current Operating
ISHDN
Supply Current, Shutdown
Shutdown Input
VIH
VIL
ISI
Op Amps
Input High Threshold
Input Low Threshold
Shutdown Input Current
TSEL
Select Time
TDESEL
ROUT(SD)
COUT(SD)
AVOL
VICMR
VOS
IB
VOS(DRIFT)
GBWP
Deselect Time
Output Resistance in Shutdown
Output Capacitance in Shutdown
Large Signal Voltage Gain
Common Mode Input Voltage Range
Input Offset Voltage
Input Bias Current
Input Offset Voltage Drift
Gain-Bandwidth Product
1.8
—
—
80% VDD
—
—
—
—
20
—
—
VSS - 0.2
-100
—
—
SR
VOUT
CMRR
PSRR
ISRC
ISINK
En
en
Slew Rate
Output Signal Swing
Common Mode Rejection Ratio
Power Supply Rejection Ratio
Output Source Current
Output Sink Current
Input Noise Voltage
Input Noise Voltage Density
—
VSS + 0.05
70
80
3
4
—
—
—
16
6
—
—
—
15
100
—
—
100
—
±100
±0.3
50
±4
90
35
—
—
—
—
—
10
125
5.5
V
30
µA All outputs unloaded,
SHDN = VDD
10
µA CMPTR2 and VREF Outputs
unloaded, SHDN = VSS
—
V
20% VDD
V
±100
nA
—
—
—
6
—
VDD + 0.2
±500
±1.5
100
—
—
—
VSS - 0.05
—
—
—
—
—
—
µsec
nsec
MΩ
pF
V/mV
V
(VOUT from SHDN = VIH)
RL = 10kΩ to VSS
(VOUT from SHDN = VIL)
RL = 10kΩ to VSS
SHDN = VSS
SHDN = VSS
RL = 10kΩ, VDD = 5V
µV
mV
pA
µV/°C
kHz
mV/
µsec
V
dB
dB
mA
mA
µVPP
nV/√Hz
VDD = 3V, VCM = 1.5V, TA =
25°C, TA = -40°C to 85°C
TA = 25°C, VCM = VDD to VSS
VDD = 3V, VCM = 1.5V
VDD = 1.8V to 5.5V
VO = VDD to VSS
CL = 100pF
RL = 1MΩ to GND
Gain = 1
VIN = VSS to VDD
RL = 10kΩ
TA = 25°C, VDD = 5V
VCM = VDD to VSS
TA = 25°C, VCM = VSS
VDD = VDD to VSS
IN+ = VDD, IN- = VSS
Output Shorted to VSS
VDD = 1.8V, Gain = 1
IN+ = VSS, IN- = VDD
Output Shorted to VDD
VDD = 1.8V, Gain = 1
0.1Hz to 10Hz
1kHz
DS21347B-page 2
© 2002 Microchip Technology Inc.