MIC5256-2.85BM5(2003) Ver la hoja de datos (PDF) - Micrel

Número de pieza

componentes Descripción

Fabricante

MIC5256-2.85BM5
(Rev.:2003)

150mA µCap LDO with Error Flag

Micrel 

MIC5256

Micrel

Short Circuit Current

600

500

400

300

200

100

03 3.5 4 4.5 5 5.5 6

INPUT VOLTAGE (V)

Short Circuit Current

500

490 VIN = VOUT + 1V

480

470

460

450

440

430

420

410

40-040 -20 0 20 40 60 80 100120140

TEMPERATURE (°C)

Output Voltage vs.

Temperature

3.05

3.04

3.03

3.02

3.01

3.00

2.99

2.98

2.97

2.96

I

LOAD

=

100µA

2.9-540 -20 0 20 40 60 80 100120140

TEMPERATURE (°C)

Test Circuits

Enable Threshold

vs. Temperature

1.3

1.25

1.2

1.15

1.1

1.05

1

0.95

0.9

0.85

I

LOAD

=

100µA

0.-840 -20 0 20 40 60 80 100120140

TEMPERATURE (°C)

Error Flag Pull-Up Resistor

4.5

Power Good

4

3.5

3

2.5

2

1.5

VIN = 4V

1

0.5

00.1

Power Fail

1 10 100 1000 10000

RESISTANCE (kΩ)

1.0µF*

Ceramic

ON

0V

OFF

MIC5256

47k

0.01µF

1.0µF*

Ceramic

Error Flag Output

* CIN = COUT = 1µF

Figure 1. Test Circuit

MIC5256

6

June 2003

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