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Electrical characteristics: 3v operation – Rainbow Electronics MAX984 User Manual

Page 3

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MAX971–MAX974/MAX981–MAX984

Ultra-Low-Power, Open-Drain,

Single/Dual-Supply Comparators

_______________________________________________________________________________________

3

PARAMETER

Voltage Noise

MIN TYP MAX

UNITS

100Hz to 100kHz

100

µV

RMS

MAX9_2/MAX9_3, I

OUT

= 1.8mA for C/E temp. ranges,

I

OUT

= 1.2mA for M temp. range

MAX9_1/MAX9_4, I

OUT

= 1.8mA for C/E temp. ranges,

I

OUT

= 1.2mA for M temp. range

CONDITIONS

C temp. range

E temp. range

M temp. range

T

A

= +25°C

V- + 0.4

V

15

25

µA

C/E temp. ranges

6

Source Current

M temp. range

4

GND + 0.4

Output Low Voltage

X

1.170

1.182

1.194

V

1.158

1.206

Reference Voltage

1.147

1.217

ELECTRICAL CHARACTERISTICS: 5V OPERATION (continued)

(V+ = 5V, V- = GND = 0V, T

A

= T

MIN

to T

MAX

, unless otherwise noted. Typical values are at T

A

= +25°C.)

ELECTRICAL CHARACTERISTICS: 3V OPERATION

(V+ = 5V, V- = GND = 0V, T

A

= T

MIN

to T

MAX

, unless otherwise noted. Typical values are at T

A

= +25°C.)

PARAMETER

MAX982/
MAX9_3

MIN TYP MAX

UNITS

MAX9_4

7.2

5.2

6.2

MAX9_1

8.0

Supply Current

HYST = REF,
IN+ = (IN- + 100mV)

IN+ = IN- = 1.5V

10.5

µA

2.4

3.0

MAX972

3.8

4.8

2.4

3.0

Input Offset Voltage

CONDITIONS

M temp. range

±10

mV

T

A

= +25°C

C/E temp. ranges

M temp. range

±0.01

±5

nA

Input Leakage Current (IN-, IN+)

±40

Input Leakage Current (HYST)

T

A

= +25°C

C/E temp. ranges

M temp. range

±0.02

nA

T

A

= +25°C

V

CM

= 1.5V

C/E temp. ranges

M temp. range

MAX9_1/MAX982/MAX9_3

C/E temp. ranges

M temp. range

T

A

= +25°C

C/E temp. ranges

3.8

4.8

3.4

4.3

5.8

V

OUT

= 11V

100

nA

Output Leakage Current

Input Common-Mode Voltage Range

V-

V+ - 1.3

V

Power-Supply Rejection Ratio

0.1

1

mV/V

V+ = 2.5V to 11V

Common-Mode Rejection Ratio

0.2

1

mV/V

V- to (V+ - 1.3V)

POWER REQUIREMENTS

COMPARATOR

T

A

= +25°C

8

15

µA

C/E temp. ranges

4

Sink Current

M temp. range

2

REFERENCE

(MAX9_1/MAX982/MAX9_3/MAX9_4 ONLY)