TPS73218-Q1 datasheet(7/22 Pages) TI1

Part #	TPS73218-Q1

Description	CAP-FREE NMOS 250-mA LOW DROPOUT REGULATOR WITH REVERSE CURRENT PROTECTION

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TYPICAL CHARACTERISTICS

0.5

0.4

0.3

0.2

0.1

0

−0.1

−0.2

−0.3

−0.4

−0.5

0

50

100

150

200

250

IOUT (mA)

Referred to IOUT = 10mA

−40_C

+125

_C

+25

_C

0.20

0.15

0.10

0.05

0

−0.05

−0.10

−0.15

−0.20

0

0.5

1.0

1.5

2.0

2.5

3.0

3.5

4.0

4.5

V

IN − VOUT (V)

+125

_C

+25

_C

−40_C

Referred to V

IN = VOUT + 0.5V at IOUT = 10mA

100

80

60

40

20

0

50

100

150

200

250

IOUT (mA)

+125

_C

+25

_C

−40_C

TPS73225DBV

100

80

60

40

20

0

−50

−25

0

25

50

75

100

125

Temperature (

_C)

TPS73225DBV

I

OUT = 250mA

30

25

20

15

10

5

0

V

OUT Error (%)

I

OUT = 10mA

18

16

14

12

10

8

6

4

2

0

Worst Case dV

OUT/dT (ppm/_ C)

I

OUT = 10mA

All Voltage Versions

TPS73201-EP

,, TPS73215-EP

TPS73216-EP, TPS73218-EP, TPS73225-EP

TPS73230-EP, TPS73233-EP, TPS73250-EP

SGLS346 – JUNE 2006

For all voltage versions at T

J = 25°C, VIN = VOUT(nom) + 0.5 V, IOUT = 10 mA, VEN = 1.7 V, and COUT = 0.1 µF, unless otherwise

noted.

LOAD REGULATION

LINE REGULATION

Figure 4.

Figure 5.

DROPOUT VOLTAGE vsOUTPUT CURRENT

DROPOUT VOLTAGE vs TEMPERATURE

Figure 6.

Figure 7.

OUTPUT VOLTAGE ACCURACY HISTOGRAM

OUTPUT VOLTAGE DRIFT HISTOGRAM

Figure 8.

Figure 9.

7

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