MIC2213 datasheet(4/11 Pages) MICREL

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MIC2213

Micrel, Inc.

M9999-101705

October 2005

Electrical Characteristics (Note 4)

VIN = VOUT +1.0V for higher output of the regulator pair; COUT = 1.0µF, IOUT = 100µA; TJ = 25°C, bold values indicate

–40°C ≤ TJ ≤ +125°C; unless noted.

Parameter

Conditions

Min

Typ

Max

Units

Output Voltage Accuracy

Variation from nominal VOUT

–1.0

+1.0

–2.0

+2.0

Output Voltage Temp. Coefﬁcient

ppm/C

Line Regulation;

Note 5

VIN = VOUT +1V to 5.5V

–0.3

0.02

0.3

%/V

–0.6

0.6

Load Regulation

IOUT = 100µA to 150mA (Regulator 1 and 2)

0.2

1.0

IOUT = 100µA to 300mA (Regulator 2)

1.5

Dropout Voltage;

Note 6

IOUT = 150mA (Regulator 1 and 2)

120

190

250

IOUT = 300mA (Regulator 2)

240

340

420

Ground Pin Current

IOUT1 = IOUT2 = 0µA

µA

IOUT1 = 150mA & IOUT2 = 300mA

µA

Ground Pin Current in Shutdown

VEN ≤ 0.4V

1.0

µA

Ripple Rejection

f = 1kHz; COUT = 1.0µF ceramic; CBYP = 10nF

f = 20kHz; COUT = 1.0µF ceramic; CBYP = 10nF

Current Limit

VOUT = 0V (Regulator 1)

150

280

460

VOUT = 0V (Regulator 2)

300

450

700

TDELAY; Note 7

Sequenced delay time

µs

Output Voltage Noise

COUT =1µF, CBYP =0.01µF, 10Hz to 100kHz

µVrms

Enable Input

Enable Input Voltage

Logic Low (Regulator Shutdown)

0.6

Logic High (Regulator Enabled)

1.8

Enable Input Current

VIL < 0.6V (Regulator Shutdown)

–1

0.01

µA

VIH > 1.8V (Regulator Enabled)

–1

0.01

µA

POR Output

VTH

Low Threshold, % of nominal VOUT2 (Flag ON)

High Threshold, % of nominal VOUT2 (Flag OFF)

VOL

POR Output Logic Low Voltage; IL = 250µA

0.02

0.1

IPOR

Flag Leakage Current, Flag OFF

–1

0.01

µA

Absolute Maximum Rating (Note 1)

Supply Input Voltage (VIN)......................................0V to 7V

Enable Input Voltage (VEN) ....................................0V to 7V

Power Dissipation (PD)................ Internally Limited, Note 3

Junction Temperature............................... –40°C to +125°C

Storage Temperature (TS) .......................... –65°C to 150°C

Open-Drain Output (DRV) ........................................ 250mA

Lead Temperature (soldering, 5 sec.)........................ 260°C

Operating Ratings (Note 2)

Supply Input Voltage (VIN)..............................2.25V to 5.5V

Enable Input Voltage (VEN) ...................................0V to Vin

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

Package Thermal Resistance

MLF™-10 (θJA) 1" square 2 oz. copper...............60°C/W

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