MAX972EPA

更新时间： 2024-02-26 15:50:15

品牌	Logo	应用领域
美信 - MAXIM		比较器
页数	文件大小	规格书
16页	111K
描述
Ultra-Low-Power, Open-Drain, Single/Dual-Supply Comparators

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数据手册

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MAX972EPA 数据手册

Ult ra -Lo w -P o w e r, Op e n -Dra in ,

S in g le /Du a l-S u p p ly Co m p a ra t o rs

7/1–MAX984

____________________________Typ ic a l Op e ra t in g Ch a ra c t e ris t ic s (c o n t in u e d )

(V+ = 5V, V- = GND, T = +25°C, unless otherwise noted.)

MAX9_1

SUPPLY CURRENT vs.

MAX972

MAX982/MAX9_3

TEMPERATURE

SUPPLY CURRENT vs. TEMPERATURE

4.5

4.0

4.5

4.0

5.0

IN+ = IN- + 100mV

IN+ = (IN- + 100mV)

4.5

4.0

3.5

3.0

2.5

2.0

1.5

V+ = 5V, V- = - 5V

3.5

3.0

V+ = 5V, V- = 0V

V+ = 10V, V- = 0V

3.5

3.0

2.5

2.0

V+ = 3V, V- = 0V

V+ = 5V, V- = 0V

V+ = 3V, V- = 0V

2.5

2.0

V+ = 3V, V- = 0V

V+ = 5V, V- = 0V

-60

-20

100

140

-60

-20

100

140

-60

-20

100

140

TEMPERATURE (°C)

MAX9_4

MAX9_1/MAX982/MAX9_3

HYSTERESIS CONTROL

SUPPLY CURRENT vs.

LOW SUPPLY VOLTAGES

MAX9_4

SUPPLY CURRENT vs. TEMPERATURE

IN+ = (IN- + 100mV)

OUTPUT HIGH

V+ = 5V, V- = -5V

-20

-40

-60

NO CHANGE

0.1

V+ = 5V, V- = 0V

V+ = 3V, V- = 0V

OUTPUT LOW

0.01

-80

1.0

1.5

2.0

2.5

-60

-20

100

140

-V

(mV)

SINGLE-SUPPLY VOLTAGE (V)

TEMPERATURE (°C)

REF HYST

RESPONSE TIME vs.

LOAD CAPACITANCE

RESPONSE TIME FOR VARIOUS

INPUT OVERDRIVES (V

MAX9_1/MAX972/MAX9_4

TRANSFER FUNCTION

)

OHL

5.0

4.5

+5V

V- = 0V

10k

100k

4.0

3.5

3.0

2.5

2.0

1.5

1.0

0.5

10mV

20mV

10µF

OHL

100mV

50mV

100

-2

-0.3

-0.1

0.1

0.2

0.3

-0.2

LOAD CAPACITANCE (nF)

RESPONSE TIME (µs)

IN+ INPUT VOLTAGE (mV)

_______________________________________________________________________________________

1 2 3 456 7 8...16

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