REG710

SBAS221E − DECEMBER 2001 − REVISED SEPTEMBER 2003

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6

TYPICAL CHARACTERISTICS (Cont.)

At TA = +25°C, VIN = VOUT/2 + 0.75V, IOUT = 5mA, CIN = COUT = 2.2µF, CPUMP = 0.22µF, VENABLE = 1.3V, unless otherwise noted.

OUTPUT RIPPLE VOLTAGE

20mV/div

C

C

20mV/div

Time (5

µs/div)

BW = 20MHz

REG710−3.3V

V

R

SHORT−CIRCUIT LOAD CURRENT vs V

IN

V

250

225

200

175

150

125

100

75

50

25

0

2

2.5

3

3.5

4

4.5

5

5.5

1.5

OUTPUT RIPPLE VOLTAGE vs V

IN

(REG710−2.7V, 3.3V)

V

90

80

70

60

50

40

30

20

10

0

1.5

2

2.5

3

3.5

4

4.5

5

5.5

6

1

REG710−2.7

C

REG710−2.7

C

REG710−3.3

C

REG710−3.3

C

INPUT CURRENT AT TURN−ON

100mA/div

I

IN

V

OUT

2V/div

Time (50

µs/div)

BW = 20MHz

REG710−3.3V

V

I

OUTPUT RIPPLE VOLTAGE vs V

IN

(REG710−2.5V, 3V, 5V)

V

90

80

70

60

50

40

30

20

10

0

1.5

2

2.5

3

3.5

4

4.5

5

5.5

6

1

REG710−3

C

REG710−5

REG71050

C

REG710−5

REG71050

C

REG710−3

C

REG710−2.5

C

REG710−2.5, C