MIC2951-03BMM datasheet(6/20 Pages) MICREL

Part #	MIC2951-03BMM

Description	150mA Low-Dropout Voltage Regulator

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Manufacturer	MICREL [Micrel Semiconductor]

Direct Link	http://www.micrel.com

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Micrel, Inc.

MIC2950/2951

February 2010

6

M9999-021610

Parameter

Condition

Min

Typ

Max

Units

Current Limit

VOUT = 0V

300

400

450

mA

Thermal Regulation

Note 13

0.05

0.20

%/W

10Hz to 100kHz, CL = 1.5µF

430

µVRMS

10Hz to 100kHz, CL = 200µF

160

µVRMS

Output Noise

10Hz to 100kHz, CL = 3.3µF,

0.01µF bypass Feedback to Output

100

µVRMS

MIC295x-02/-05 (±0.5%)

1.220

1.200

1.235

1.250

1.260

V

MIC295x-03/06 (±1%)

1.210

1.200

1.235

1.260

1.270

V

MIC2951-3.3 (±1%)

1.210

1.200

1.235

1.260

1.270

V

Reference Voltage

MIC2951-4.8 (±1%)

1.210

1.200

1.235

1.260

1.270

V

MIC295x-02/-05 (±0.5%), Note 14

1.190

1.270

V

MIC295x-03/-06 (±1%), Note 14

1.185

1.285

V

MIC2951-3.3 (±1%), Note 14

1.185

1.285

V

Reference Voltage

MIC2951-4.8 (±1%), Note 14

1.185

1.285

V

Feedback Bias Current

20

40

60

nA

MIC295x-02/05 (±0.5%), Note 9

20

ppm/°C

MIC295x-03/06 (±1%), Note 9

50

ppm/°C

MIC2951-3.3 (±1%), Note 9

50

ppm/°C

Reference Voltage

Temperature Coefficient

MIC2951-4.8 (±1%), Note 9

50

ppm/°C

Feedback Bias Current

Temperature Coefficient

0.1

nA/°C

Error Comparator (Flag)

Output Leakage Current

VOH = 30V

0.01

1.00

2.00

µA

Error Comparator (Flag)

Output Low Voltage (Flag)

VIN = 4.5V, IOL = 200µA

150

250

400

mV

Error Comparator (Flag)

Upper Threshold Voltage

Note 15

40

25

60

mV

Error Comparator

Lower Threshold Voltage

Note 15

75

95

140

mV

Error Comparator Hysteresis

Note 15

15

mV

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