MIC5225 datasheet(3/9 Pages) MICREL

3 / 9 page

Micrel, Inc.

MIC5225

July 2008

M9999-072908-A

Absolute Maximum Ratings(1)

Supply Voltage (VIN).................................. ……–20V to 18V

Enable Voltage (VEN)....................................... –0.3V to 18V

Power Dissipation (PD)..............................Internally Limited

Junction Temperature (TJ) ........................–40°C to +125°C

Storage Temperature (Ts) .........................–65°C to +150°C

ESD ........................................................................... Note 3

Operating Ratings(2)

Supply Voltage (VIN).......................................... 2.3V to 16V

Enable Voltage (VEN)............................................ 0V to 16V

Junction Temperature (TJ) ........................–40°C to +125°C

Package Thermal Resistance

SOT23-5 (

θJA) ..................................................235°C/W

Electrical Characteristics(4)

TA = 25°C with VIN = VOUT + 1V; Load = 100µA; bold values indicate –40°C< TJ < +125°C, unless otherwise specified.

Parameter

Condition

Min

Typ

Max

Units

–1.0

+1.0

Output Voltage Accuracy

Variation from nominal VOUT

–2.0

+2.0

Line Regulation

VIN = VOUT + 1V to 16V

0.04

Load Regulation

Load = 100µA to 150mA

0.25

Load = 100µA

Load = 50mA

230

300

Dropout Voltage

Load = 150mA

310

450

Reference Voltage

1.22

1.24

1.26

Load = 100µA

µA

Load = 50mA

0.5

0.9

Ground Current

Load = 150mA

Ground Current in Shutdown

VEN < 0.6V; VIN = 16V

0.1

µA

Short Circuit Current

VOUT = 0V

300

500

Output Leakage,

Reverse Polarity Input

Load = 500Ω; VIN = -15V

–0.1

µA

Enable Input

Input Low Voltage

Regulator OFF

0.6

Input High Voltage

Regulator ON

2.0

VEN = 0.6V; Regulator OFF

–1.0

0.01

+1.0

µA

VEN = 2.0V; Regulator ON

0.15

1.0

µA

Enable Input Current

VEN = 16V; Regulator ON

0.5

2.5

µA

Notes:

1. Exceeding the absolute maximum rating may damage the device.

2. The device is not guaranteed to function outside its operating rating.

3. Devices are ESD sensitive. Handling precautions recommended. Human body model, 1.5kΩ in series with 100pF.

4. Specification for packaged product only.

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