MC33761 datasheet(3/14 Pages) ONSEMI

Part #	MC33761

Description	Ultra Low-Noise Low Dropout Voltage Regulator with 1V ON/OFF Control

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Manufacturer	ONSEMI [ON Semiconductor]

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MC33761

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ELECTRICAL CHARACTERISTICS (continued)

(For typical values TA = 25°C, for min/max values TA = −40°C to +85°C, max TJ = 125°C unless otherwise noted)

Characteristics

Pin #

Symbol

Min

Typ

Max

Unit

Output Voltages

Vout + 1.0 V < Vin < 6.0 V, TA = 25°C, 1.0 mA < Iout < 80 mA

2.5 V

5

Vout

2.462

2.5

2.537

V

2.8 V

5

Vout

2.758

2.8

2.842

V

2.9 V

5

Vout

2.857

2.9

2.943

V

3.0 V

5

Vout

2.955

3.0

3.045

V

5.0 V

5

Vout

4.925

5.0

5.075

V

Other Voltages up to 5.0 V Available in 50 mV Increment Steps

5

Vout

−1.5

X

+1.5

%

Vout + 1.0 V < Vin < 6.0 V, TA = −40°C to +85°C, 1.0 mA < Iout < 80 mA

2.5 V

5

Vout

2.425

2.5

2.575

V

2.8 V

5

Vout

2.716

2.8

2.884

V

2.9 V

5

Vout

2.813

2.9

2.987

3.0 V

5

Vout

2.91

3.0

3.090

V

5.0 V

5

Vout

4.850

5.0

5.150

V

Other Voltages up to 5.0 V Available in 50 mV Increment Steps

5

Vout

−3.0

X

+3.0

%

Line and Load Regulation, Dropout Voltages

Line Regulation (all versions)

Vout + 1.0 V < Vin < 12 V, Iout = 80 mA

5/1

Regline

−

20

mV

Load Regulation (all versions)

Vin = Vout + 1.0 V, Cout = 1.0 mF, Iout = 1.0 to 80 mA

5

Regload

−

40

mV

Dropout Voltage (all versions) (Note 4)

Iout = 30 mA

Iout = 60 mA

Iout = 80 mA

5

Vin−Vout

−

90

140

160

150

200

250

mV

Dynamic Parameters

Ripple Rejection (all versions)

Vin = Vout + 1.0 V + 1.0 kHz 100 mVpp Sinusoidal Signal

5/1

Ripple

−

−70

−

dB

Output Noise Density @ 1.0 kHz

5

−

150

−

nV/

√Hz

RMS Output Noise Voltage (all versions)

Cout = 1.0 mF, Iout = 50 mA, F = 100 Hz to 1.0 MHz

5

Noise

−

35

−

mV

Output Rise Time (all versions) Cout = 1.0 mF, Iout = 50 mA,

10% of Rising ON Signal to 90% of Nominal Vout

5

trise

−

40

−

ms

Thermal Shutdown

Thermal Shutdown (all versions)

−

125

°C

4. Vout is brought to Vout − 100 mV.

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