8181

LOW-DROPOUT,

5 V REGULATOR

Limits

Characteristic

Symbol

Test Conditions

Min.

Typ.

Max.

Units

Output Voltage

°C, 5.5 V ≤ V

I

≤ 10 V,

4.90

5.00

5.10

V

0 mA

≤ I

O

≤ 500 mA†

°C, 5.5 V ≤ V

I

≤ 10 V,

4.85

—

5.15

V

0 mA

≤ I

O

≤ 500 mA*†

Output Volt. Temp. Coeff.

α

VO

—

±100

—

µV/°C

Line Regulation

∆V

O(

∆VI)

5.5 V

≤ V

I

≤ 10 V, Output open

—

10

30

mV

Load Regulation

∆V

O(

∆IO)

0 mA

≤ I

O

≤ 500 mA†, V

—

40

100

mV

Dropout Voltage

—

—

300

mV

Quiescent Current

—

87

120

µA

—

86

120

µA

—

—

20

µA

ENABLE Input Voltage

2.4

—

—

V

—

—

0.4

V

ENABLE Input Current

—

—

±0.1

µA

Thermal Shutdown Temp.

—

165

—

°C

Thermal Resistance

Mounted on 2.24" x 2.24" solder-coated

—

67

—

°C/W

copper-clad board in still air

—

6.0

—

°C/W

Typical values are given for circuit design information only.

* This parameter is tested to a lot sample plan only.

† Pulse test (<20 ms).

(GND terminal current)