MIC2210-MPBML datasheet(4/11 Pages) MICREL

4 / 11 page

Micrel, Inc.

MIC2210

November 2006

M9999-112006

Absolute Maximum Ratings

(1)

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

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

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

(3)

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

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

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

Operating Ratings

(2)

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

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

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

Package Thermal Resistance

MLF-10 (

θJA) 1” square 2oz. copper ..................60°C/W

Electrical Characteristics

(4)

VIN = VOUT + 1V for higher output of the regulator pair; COUT = 1µF, IOUT = 100µA; TJ = 25°C, bold values indicate

–40°C< TJ < +125°C, unless noted.

Parameter

Condition

Min

Typ

Max

Units

Output Voltage Accuracy

Variation from nominal VOUT

–1

–2

Output Voltage Temp. Coefficient

ppm/C

Line Regulation; Note 5

VIN = VOUT +1V to 5.5V

–0.3

–0.6

0.02

+0.3

+0.6

%/V

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

0.2

Load Regulation

IOUT = 100µA to 300mA (Regulator 2)

1.5

IOUT = 150mA (Regulator 1 and 2)

120

190

250

Dropout Voltage; Note 6

IOUT = 300mA (Regulator 2)

240

340

420

IOUT1 = IOUT2 = 0µA

µA

Ground Pin Current

IOUT1 = 150mA & IOUT2 = 300mA

µA

Ground Pin Current in Shutdown

VEN ≤ 0.4V

µA

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

Ripple Rejection

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

VOUT = 0V (Regulator 1)

150

280

460

Current Limit

VOUT = 0V (Regulator 2)

300

450

700

Output Voltage Noise

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

µVrms

Enable Output

Logic Low (Regulator Shutdown)

0.6

Enable Input Voltage

Logic High (Regulator Enabled)

1.8

VIL < 0.6V (Regulator Shutdown)

–1

0.01

µA

Enable Input Current

VIH > 1.8V (Regulator Enabled)

–1

0.01

µA

ERROR Flag Output (LDO2)

Low Threshold, % of nominal VOUT2 (Flag ON)

VERR

High Threshold, % of nominal VOUT2 (Flag OFF)

VOL

Flag Output Logic Low Voltage; IL = 100µA

0.02

0.1

IERR

Flag Leakage Current, Flag OFF

–1

0.01

µA

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