+5V to ±10V Voltage Converters

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3

0

2.0

OUTPUT RESISTANCE

vs. SUPPLY VOLTAGE

V

(V)

50

100

150

200

250

3.0

4.0

5.0

6.0

C1-C4 = 10

µF

4

0

OUTPUT VOLTAGE

vs. LOAD CURRENT

LOAD CURRENT ( A)

5

6

7

8

9

10

5

10

15

20

0

2.0

SUPPLY CURRENT

vs. SUPPLY VOLTAGE

V

(V)

0.5

1.0

1.5

2.0

3.0

4.0

5.0

6.0

4

0

1

23

4

6

78

9

OUTPUT VOLTAGE vs. OUTPUT CURRENT

(FROM V+ TO V-)

OUTPUT CURRENT (mA)

5

6

7

8

9

10

510

C1–C4 = 10

µF

V-

V+

MAX680, MAX681

0

-50

OUTPUT SOURCE RESISTANCE

vs. TEMPERATURE

TEMPERATURE (°C)

50

100

150

200

-25

0

25

50

75

100

125

0

OUTPUT RIPPLE vs.

OUTPUT CURRENT (mA)

50

100

150

200

5

10

15

20

V+ AND V-

V-

V-

MAX681

V+

MAX680

C3, C4 = 100

µF

MAX680

C3, C4 = 10

µF

0

V+

__________________________________________Typical Operating Characteristics