Date: 08/25/04

SPX2941 1A Low Dropout Voltage Regulator

© Copyright 2004 Sipex Corporation

6

Figure 15. Dropout Voltage vs Temperature at I

Figure 16. Dropout Voltage vs Temperature at I

Figure 17. Enable Current vs Temperature for 3.3V Devices

Figure 18. Enable Threshold vs Temperature for 3.3V

Devices

350

330

310

290

270

250

230

210

190

170

150

-40

-20

0

20

40

60

80

Temperature (°C)

120

100

3.3V Device

IL = 750mA

CL = 10µF

500

480

460

440

420

400

380

360

340

320

-40

-20

0

20

40

60

80

Temperature (°C)

120

100

3.3V Device

IL = 1.5A

CL = 10µF

35

30

25

20

15

10

5

0

-40

-20

0

20

40

60

80

Temperature (°C)

120

100

3.3V Device

IL = 750mA

CL = 10µF

2.00

1.90

1.80

1.70

1.60

1.50

1.40

1.30

1.20

1.10

1.00

-40

-20

0

20

40

60

80

Temperature (°C)

120

100

3.3V Device

IL = 750mA

CL = 10µF

TYPICAL PERFORMANCE CHARACTERISTICS