ISL9021 datasheet(5/10 Pages) RENESAS

Part #	ISL9021

Description	250mA Single LDO with Low IQ, Low Noise and High PSRR LDO

PDF	10 Pages

Scroll/Zoom	100%

Manufacturer	RENESAS [Renesas Technology Corp]

Direct Link	http://www.renesas.com

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5 / 10 page

ISL9021

FN6867 Rev 2.00

Page 5 of 10

January 14, 2010

FIGURE 7. LINE REGULATION vs TEMPERATURE

(VOUT =3.3V)

FIGURE 8. LOAD REGULATION vs TEMPERATURE

(VOUT =0.9V)

FIGURE 9. LINE REGULATION vs TEMPERATURE

(VOUT =0.9V)

FIGURE 10. LOAD TRANSIENT RESPONSE

FIGURE 11. LOAD TRANSIENT RESPONSE

FIGURE 12. ENABLE FUNCTION (VIN = 3.6V, VOUT = 1.85V,

COUT 1µF)

Typical Operating Performance (Continued)

3.00

3.05

3.10

3.15

3.20

3.25

3.30

3.35

3.40

3.45

3.50

3.5

4.0

4.5

5.0

5.5

6.0

VIN (V)

-40°C

+25°C

+85°C

0.60

0.65

0.70

0.75

0.80

0.85

0.90

0.95

1.00

1.05

100

150

200

250

300

Io (mA)

-40°C

+25°C

+85°C

0.70

0.75

0.80

0.85

0.90

0.95

1.00

3.0

3.5

4.0

4.5

5.0

5.5

6.0

VIN (V)

-40°C

+25°C

+85°C

VOUT = 1.85V

IOUT = 1mA TO 250mA

COUT = 1µF

VOUT

IOUT

VIN = 2.7V

VOUT = 1.85V

IOUT = 1mA TO 250mA

COUT = 4.7µF

VOUT

IOUT

VIN = 2.7V

ISL9021 Datasheet(PDF) 5 Page - Renesas Technology Corp

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