MIC94310-DYMT datasheet(5/13 Pages) MICREL

Part #	MIC94310-DYMT

Description	200mA LDO with Ripple Blocker??Technology

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Manufacturer	MICREL [Micrel Semiconductor]

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Micrel, Inc.

MIC94310

February 2012

5

M9999-020612-A

Absolute Maximum Ratings(1)

Input Voltage (VIN).............................................. -0.3 to +4V

Output Voltage (VOUT) .................... –0.3 to VIN+0.3V or +4V

Enable Voltage (VEN)...................... –0.3 to VIN+0.3V or +4V

Lead Temperature (soldering, 10s)............................ 260°C

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

ESD Rating

(3).................................................................. 3kV

Operating Ratings(2)

Input Voltage (VIN)........................................ +1.8V to +3.6V

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

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

Junction Thermal Resistance

Thin MLF

® (θJA)................................................173°C/W

CSP (

θJA) .........................................................250°C/W

Electrical Characteristics(4)

VIN = VEN = VOUT + 500mV (VIN = VEN = 3.6V for VOUT ≥ 3.1V); IOUT = 1mA; COUT = 1µF; TA = 25°C,

bold values indicate –40°C≤ TJ ≤ +125°C, unless noted.

Parameter

Condition

Min.

Typ.

Max.

Units

Input Voltage

1.8

3.6

V

Output Voltage Accuracy

Variation from nominal VOUT

–3

±1

+3

%

Dropout Voltage

VIN to VOUT dropout at 100mA output current

VIN to VOUT dropout at 200mA output current

20

40

50

100

mV

Load Regulation

1mA to 100mA

4

mV

Line Regulation

VIN = VOUT + 500mV to 3.6V

0.01

0.5

%

Ground Current

No load to full load

170

250

µA

Shutdown Current

VEN = 0V

0.2

5

µA

VIN Ripple Rejection

f = 100Hz, IOUT = 100mA

f = 100kHz, IOUT = 100mA

f = 1MHz, IOUT = 100mA

f = 10MHz, IOUT = 100mA

85

68

57

50

dB

Current Limit

VOUT = 0V

250

400

700

mA

Total Output Noise

10Hz to 100kHz

83

μVRMS

Turn-On Time

70

μs

Enable

Input Logic Low

0.4

V

Input Logic High

1.0

V

Input Current

0.01

1

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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