MAX931CSA Ver la hoja de datos (PDF) - Maxim Integrated

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MAX931CSA

Ultra Low-Power, Low-Cost Comparators with 2% Reference

Maxim Integrated 

Ultra Low-Power, Low-Cost

Comparators with 2% Reference

____________________________________________________________Pin Descriptions

MAX931

1

–

2

3

–

4

–

–

PIN

MAX932

–

1

2

–

3

–

4

–

MAX933

–

1

2

–

3

–

–

4

5

5

5

6

6

6

7

7

7

8

–

–

–

8

8

NAME

GND

OUTA

V-

IN+

INA+

IN-

INB+

INB-

HYST

REF

V+

OUT

OUTB

FUNCTION

Ground. Connect to V- for single-supply operation. Output swings from V+ to GND.

Comparator A output. Sinks and sources current. Swings from V+ to V-.

Negative supply. Connect to ground for single-supply operation (MAX931).

Noninverting comparator input

Noninverting input of comparator A

Inverting comparator input

Noninverting input of comparator B

Inverting input of comparator B

Hysteresis input. Connect to REF if not used. Input voltage range is from

VREF to VREF - 50mV.

Reference output. 1.182V with respect to V-.

Positive supply

Comparator output. Sinks and sources current. Swings from V+ to GND.

Comparator B output. Sinks and sources current. Swings from V+ to V-.

PIN

MAX934

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

NAME

OUTB

OUTA

V+

INA-

INA+

INB-

INB+

REF

V-

INC-

INC+

IND-

IND+

GND

OUTD

OUTC

FUNCTION

Comparator B output. Sinks and sources current. Swings from V+ to GND.

Comparator A output. Sinks and sources current. Swings from V+ to GND.

Positive supply

Inverting input of comparator A

Noninverting input of comparator A

Inverting input of comparator B

Noninverting input of comparator B

Reference output. 1.182V with respect to V-.

Negative supply. Connect to ground for single-supply operation.

Inverting input of comparator C

Noninverting input of comparator C

Inverting input of comparator D

Noninverting input of comparator D

Ground. Connect to V- for single-supply operation.

Comparator D output. Sinks and sources current. Swings from V+ to GND.

Comparator C output. Sinks and sources current. Swings from V+ to GND.

_______________________________________________________________________________________ 7

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