MAX970 datasheet(5/12 Pages) MAXIM

5 / 12 page

Single/Dual/Quad, Micropower,

Ultra-Low-Voltage, Rail-to-Rail I/O Comparators

_______________________________________________________________________________________

4.0

3.8

2.0

0.01

0.1

100

SUPPLY CURRENT PER COMPARATOR

vs. OUTPUT TRANSITION FREQUENCY

2.4

2.2

OUTPUT TRANSITION FREQUENCY (kHz)

2.8

2.6

3.2

3.0

3.6

3.4

VCC = 5.5V

VCC = 1.6V

100

120

110

140

130

160

150

170

190

180

200

-60

-20

-40

100

INPUT OFFSET VOLTAGE

vs. TEMPERATURE

TEMPERATURE (°C)

1.0

0.5

2.0

1.5

3.5

3.0

2.5

4.0

-40

-20

100

INPUT BIAS CURRENT

vs. TEMPERATURE

TEMPERATURE (°C)

VCC = 5.0V

VCC = 3.0V

1.0 1.5 2.0 2.5

0.5

3.0 3.5 4.0 4.5 5.0

PROGRAMMED HYSTERESIS

vs. COMMON-MODE VOLTAGE

COMMON-MODE VOLTAGE (V)

VCC = 5.0V

VHYST = 22mV (PROGRAMMED)

1.2320

1.2325

1.2335

1.2330

1.2340

1.2345

-60

-20

-40

100

REFERENCE VOLTAGE

vs. TEMPERATURE

TEMPERATURE (°C)

VCC = 5V

VCC = 3V

VCC = 2V

1.223

1.229

1.227

1.225

1.231

1.233

1.237

1.235

1.239

1.0

1.8

2.6

3.4

4.2

5.0

5.8

REFERENCE VOLTAGE

vs. SUPPLY VOLTAGE

VCC (V)

0.6

0.8

0.7

1.0

0.9

1.3

1.2

1.1

1.4

200

100

300

400

500

600

700

REFERENCE VOLTAGE

vs. SOURCE CURRENT

SOURCE CURRENT (

µA)

_____________________________Typical Operating Characteristics (continued)

(VCC = +3.0V, RPULL-UP = 100kΩ, VCM = 0V, TA = +25°C, unless otherwise noted.)

IN+

OUT

PROPAGATION DELAY (tPD+)

MAX965/70-TOC15

µs/div

VCC = 3V

50mV/div

2V/div

50mV/div

2V/div

IN+

OUT

PROPAGATION DELAY (tPD-)

MAX965/70-TOC16b

µs/div

VCC = 3V

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