MIC5233 datasheet(3/12 Pages) MICREL

3 / 12 page

Micrel, Inc.

MIC5233

July 2012

M9999-071212-B

Absolute Maximum Ratings

(1)

Input Supply Voltage (VIN).............................. −20V to +38V

Enable Input Voltage (VEN)............................ −0.3V to +38V

Power Dissipation (PDIS)............................Internally Limited

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

Storage Temperature (TS).........................−65°C to +150°C

ESD Rating

(3)................................................. ESD Sensitive

Operating Ratings

(2)

Input Supply Voltage (VIN)............................. +2.3V to +36V

Enable Input Voltage (VEN)................................. 0V to +36V

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

Package Thermal Resistance

SOT-23-5 (

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

SOT-223 (

θJA) ....................................................50°C/W

Electrical Characteristics

(4)

TJ = 25°C with VIN = VOUT + 1V; IOUT = 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 36V

0.04

0.5

Load Regulation

IOUT = 100µA to 100mA

0.25

IOUT = 100µA

230

300

IOUT = 50mA

400

270

400

Dropout Voltage

IOUT = 100mA

450

IOUT = 100µA

µA

IOUT = 50mA

0.25

0.70

Ground Current

IOUT = 100mA

Ground Current in Shutdown

VEN ≤ 0.6V; VIN + 36V (SOT-23 package only)

0.1

µA

Short-Circuit Current

VOUT = 0V

190

350

Output Leakage, Reverse Polarity Input

Load = 500

Ω; VIN = −15V

−0.1

µA

Enable Input (SOT-23 Package Only)

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

VEN = 2.0V; Regulator ON

0.1

1.0

Enable Input Current

VEN = 36V; Regulator ON

0.5

2.5

µA

Start-Up Time

Guaranteed by design

1.7

Notes:

Exceeding the absolute maximum rating may damage the device.

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

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

Specification for packaged product only

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