TPS7A3721DRVR datasheet(6/31 Pages) TI1

No de pièce	TPS7A3721DRVR

Description	High-Accuracy, 1-A, Low-Dropout Regulator With Reverse Current Protection

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Fabricant	TI1 [Texas Instruments]

Site Internet	http://www.ti.com

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30

25

20

15

10

5

0

V

Error (%)

OUT

I

=10mA

OUT

18

16

14

12

10

8

6

4

2

0

WorstCasedV

/dT(ppm/°C)

OUT

I

=10mA

OUT

200

180

160

140

120

100

80

60

40

20

0

100

200

300

400

500

600

700

800

900 1000

I

(mA)

OUT

+125°C

+25°C

V

=2.5V

OUT

-40 C

°

200

180

160

140

120

100

80

60

40

20

0

-50

-25

0

25

50

75

100

150

Temperature( C)

°

125

0.5

0.4

0.3

0.2

0.1

0

-0.1

-0.2

-0.3

-0.4

-0.5

0

100

200

300

400

500

600

700

800

900 1000

I

(mA)

OUT

ReferredtoI

=10mA

OUT

-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

-

(V)

IN

OUT

+125 C

°

+25 C

°

-

°

40 C

ReferredtoV

=V

+1.0VatI

=10mA

IN

OUT

TPS7A37

SBVS220B – MARCH 2013 – REVISED AUGUST 2015

www.ti.com

6.6 Typical Characteristics

For all voltage versions at TJ = 25°C, VIN = VOUT(nom) + 1 V, IOUT = 10 mA, VEN = 2.2 V, and COUT = 2.2 μF, unless otherwise

noted.

Figure 1. Load Regulation

Figure 2. Line Regulation

IOUT = 1-A

VOUT = 2.5-V

Figure 3. Dropout Voltage vs Output Current

Figure 4. Dropout Voltage vs Temperature

Figure 5. Output Voltage Histogram

Figure 6. Output Voltage Drift Histogram

6

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