MAX965 데이터 시트보기 (PDF) - Maxim Integrated

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MAX965

Single/Dual/Quad, Micropower, Ultra-Low-Voltage, Rail-to-Rail I/O Comparators

Maxim Integrated 

Single/Dual/Quad, Micropower,

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

_____________________________Typical Operating Characteristics (continued)

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

SUPPLY CURRENT PER COMPARATOR

vs. OUTPUT TRANSITION FREQUENCY

4.0

3.8

3.6

3.4

3.2

3.0

VCC = 5.5V

2.8

2.6

2.4

VCC = 1.6V

2.2

2.0

0.01

0.1

1

10

100

OUTPUT TRANSITION FREQUENCY (kHz)

PROGRAMMED HYSTERESIS

vs. COMMON-MODE VOLTAGE

40

35

30

25

20

15

10

5 VCC = 5.0V

VHYST = 22mV (PROGRAMMED)

0

0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0

COMMON-MODE VOLTAGE (V)

REFERENCE VOLTAGE

vs. SOURCE CURRENT

1.4

1.3

1.2

1.1

1.0

0.9

0.8

0.7

0.6

0

100 200 300 400 500 600 700

SOURCE CURRENT (µA)

INPUT OFFSET VOLTAGE

vs. TEMPERATURE

200

190

180

170

160

150

140

130

120

110

100

-60 -40 -20 0 20 40 60

TEMPERATURE (°C)

80 100

1.2345

REFERENCE VOLTAGE

vs. TEMPERATURE

1.2340

VCC = 5V

1.2335

1.2330

1.2325

VCC = 2V

VCC = 3V

1.2320

-60 -40 -20 0 20 40 60

TEMPERATURE (°C)

80 100

IN+

50mV/div

PROPAGATION DELAY (tPD+)

MAX965/70-TOC15

VCC = 3V

OUT

2V/div

2µs/div

INPUT BIAS CURRENT

vs. TEMPERATURE

4.0

3.5

VCC = 5.0V

3.0

2.5

2.0

1.5

1.0

VCC = 3.0V

0.5

0

-40 -20

0 20 40 60

TEMPERATURE (°C)

80 100

REFERENCE VOLTAGE

vs. SUPPLY VOLTAGE

1.239

1.237

1.235

1.233

1.231

1.229

1.227

1.225

1.223

1.0 1.8 2.6 3.4 4.2 5.0 5.8

VCC (V)

IN+

50mV/div

PROPAGATION DELAY (tPD-)

MAX965/70-TOC16b

VCC = 3V

OUT

2V/div

2µs/div

_______________________________________________________________________________________ 5

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