MAX4072ATA(2003) 查看數據表（PDF） - Maxim Integrated

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MAX4072ATA
(Rev.:2003)

Bidirectional, High-Side, Current-Sense Amplifiers with Reference

Maxim Integrated 

Bidirectional, High-Side, Current-Sense

Amplifiers with Reference

Typical Operating Characteristics

(VCC = VRS+ = 12V, VSENSE = 50mV for gain of 100V/V and 75mV for gain of 50V/V, TA = +25°C, unless otherwise noted.)

INPUT OFFSET VOLTAGE DISTRIBUTION

35

30

25

20

15

10

5

0

VOS (µV)

TOTAL ERROR vs. SUPPLY VOLTAGE

0.5

0.4

0.3

VSENSE = 75mV

0.2

AV = 50V/V

0.1

0

-0.1

-0.2

VSENSE = 50mV

AV = 100V/V

-0.3

-0.4

-0.5

4 6 8 10 12 14 16 18 20 22 24

SUPPLY VOLTAGE (V)

SUPPLY CURRENT vs. SUPPLY VOLTAGE

140

AV = 100V/V

130

MAX4071

120

110

MAX4070

100

MAX4069

90

MAX4072

80

70

60

2 4 6 8 10 12 14 16 18 20 22 24

SUPPLY VOLTAGE (V)

150

125

100

75

50

25

0

-25

-50

-75

-100

-125

-150

-50

INPUT OFFSET VOLTAGE

vs. TEMPERATURE

AV = 100V/V

-25 0 25 50 75 100 125

TEMPERATURE (°C)

TOTAL ERROR vs. SUPPLY VOLTAGE

(VSENSE = 3mV)

2.0

1.5

1.0

0.5

0

AV = 100V/V

-0.5

-1.0

-1.5

-2.0

2

AV = 50V/V

6

10

14 18 22

SUPPLY VOLTAGE (V)

SUPPLY CURRENT vs. TEMPERATURE

180

AV = 50V/V

160

140

120

VCC = 24V

100

80

VCC = 12V

60

40

-50 -25

0 25 50 75 100 125

TEMPERATURE (°C)

(VOUT - VREF) vs. VSENSE

12

11

10

9 AV = 100V/V

8

7

6

5

4

3

AV = 50V/V

2

1

0

0 25 50 75 100 125 150 175 200 225 250

VSENSE (V)

TOTAL ERROR vs. TEMPERATURE

1.5

VSENSE = 50mV

AV = 100V/V

1.0

0.5

VCC = 24V

0

VCC = 12V

-0.5

-1.0

-1.5

-50 -25

0 25 50 75 100 125

TEMPERATURE (°C)

MAX4069

REFOUT vs. TEMPERATURE

1.250

REFOUT CONNECTED TO ADJ

1.245

1.240

1.235

1.230

1.225

1.220

1.215

1.210

1.205

1.200

-50 -25

0 25 50 75 100 125

TEMPERATURE (°C)

6 _______________________________________________________________________________________

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