TSM921 datasheet(5/20 Pages) SILABS

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TSM921-TSM924

TSM921/24 Rev. 1.0

Page 5

ELECTRICAL CHARACTERISTICS – 5V OPERATION

V+ = 5V, V- = GND = 0V; TA = -40ºC to +85ºC, unless otherwise noted. Typical values are at TA = +25ºC. See Note 1.

PARAMETER

CONDITIONS

MIN

TYP

MAX

UNITS

POWER REQUIREMENTS

Supply Voltage Range

See Note 2

2.5

Supply Current

IN+ = IN- + 100mV

TSM921;

HYST = REF

TA = +25°C

2.5

3.2

μA

TA = -40°C to +85°C

TSM922

TA = +25°C

2.5

3.2

TA = -40°C to +85°C

TSM923

HYST = REF

TA = +25°C

3.1

4.5

TA = -40°C to +85°C

TSM924

TA = +25°C

5.5

6.5

TA = -40°C to +85°C

8.5

COMPARATOR

Input Offset Voltage

VCM = 2.5V

±10

Input Leakage Current (IN-, IN+)

IN+ = IN- = 2.5V

TA = -40°C to +85°C

±0.01

±5

Input Leakage Current (HYST)

TSM921, TSM923

±0.02

Input Common-Mode Voltage Range

V-

V+ – 1.3V

Common-Mode Rejection Ratio

V- to (V+ – 1.3V)

0.1

mV/V

Power-Supply Rejection Ratio

V+ = 2.5V to 11V

0.1

mV/V

Voltage Noise

100Hz to 100kHz

μV

RMS

Hysteresis Input Voltage Range

TSM921, TSM923

REF- 0.05V

REF

Response Time

TA = +25°C; 100pF load

Overdrive = 10 mV

μs

Overdrive = 100 mV

Output High Voltage

TA = -40°C to +85°C: IOUT = 17mA

V+ – 0.4

Output Low Voltage

TSM922, TSM923

TA = -40°C to +85°C: IOUT = 1.8mA

V- + 0.4

TSM921, TSM924

TA = -40°C to +85°C: IOUT = 1.8mA

GND + 0.4

REFERENCE

Reference Voltage

TA = 0°C to +70°C

1.170

1.182

1.194

TA = -40°C to +85°C

1.158

1.206

Source Current

TA = +25°C

μA

TA = -40°C to +85°C

Sink Current

TA = +25°C

μA

TA = -40°C to +85°C

Voltage Noise

100Hz to 100kHz

100

μV

RMS

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