TC1043 View Datasheet(PDF) - Microchip Technology

Part Name

Description

Manufacturer

TC1043

Linear Building Block – Low Power Voltage Reference with Dual Op Amp, Dual Comparator, and Shutdown Mode

Microchip Technology 

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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