8187

LOW-DROPOUT,

3.3 V REGULATOR

115 Northeast Cutoff, Box 15036

Worcester, Massachusetts 01615-0036 (508) 853-5000

TYPICAL CHARACTERISTICS

LOAD REGULATION

LINE REGULATION

0

OUTPUT CURRENT in mA

Dwg. GP-052-6

25

50

100

150

75

T = -20

°C

A

3.34

3.30

3.32

3.28

3.26

3.24

3.36

3.22

125

V = 8 V

I

V = 4 V

I

V = 6 V

I

0

OUTPUT CURRENT in mA

Dwg. GP-052-7

25

50

100

150

75

T = 25

°C

2 V INTERVALS

A

3.34

3.30

3.32

3.28

3.26

3.24

3.36

3.22

125

V = 4 V

I

V = 8 V

I

2.0

Dwg. GP-053-7

3.0

4.0

6.0

8.0

5.0

T = 25

°C

50 mA INTERVALS

A

3.34

3.30

3.32

3.28

3.26

3.24

3.36

3.22

I

= 0 mA

O

INPUT VOLTAGE in VOLTS

7.0

I

= 100 mA

O

CAUTION:

Maximum allowable duty cycle will be significantly less than 100% at high temperatures, at high input voltages, or at high output currents.

See Maximum Allowable Output Current table.

2.0

Dwg. GP-053-6

3.0

4.0

6.0

8.0

5.0

T = -20

°C

50 mA INTERVALS

A

3.34

3.30

3.32

3.28

3.26

3.24

3.36

3.22

I

= 0 mA

O

I

= 100 mA

O

INPUT VOLTAGE in VOLTS

7.0