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MC33375 Datasheet, PDF (2/12 Pages) ON Semiconductor – LOW DROPOUT MICROPOWER VOLTAGE REGULATOR
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MC33375
ELECTRICAL CHARACTERISTICS (CL = 1.0µF, TA = 25°C, for min/max values TJ = –40°C to +125°C, Note 1)
Characteristic
Symbol
Min
Typ
Output Voltage
1.8 V Suffix
2.5 V Suffix
3.0 V Suffix
3.3 V Suffix
5.0 V Suffix
IO = 0 mA to 250 mA
TA = 25°C, Vin = [VO + 1] V
VO
1.782
1.80
2.475
2.50
2.970
3.00
3.267
3.30
4.950
5.00
Max
1.818
2.525
3.030
3.333
5.05
1.8 V Suffix
2.5 V Suffix
3.0 V Suffix
3.3 V Suffix
5.0 V Suffix
Vin = [VO + 1] V, 0 < IO < 100 mA
2% Tolerance from TJ = –40 to +125°C
1.764
—
2.450
—
2.940
—
3.234
—
4.900
—
Line Regulation Vin = [VO + 1] V to 12 V, IO = 250 mA,
All Suffixes TA = 25°C
Regline
–
2.0
Load Regulation Vin = [VO + 1] V, IO = 0 mA to 250 mA,
All Suffixes TA = 25°C
Regload
–
5.0
Dropout Voltage
IO = 10 mA
IO = 100 mA
IO = 250 mA
IO = 300 mA
TJ = –40°C to +125°C
Vin – VO
—
25
—
115
—
220
—
260
Ripple Rejection (120 Hz) Vin(peak–peak) = [VO + 1.5] V to [VO + 5.5] V
—
65
75
Output Noise Voltage
CL = 1 mF
CL = 200 mF
IO = 50 mA (10 Hz to 100 kHz)
Vn
—
160
—
46
CURRENT PARAMETERS
Quiescent Current
On Mode
Off Mode
Vin = [VO + 1] V, IO = 0 mA
On Mode SAT Vin = [VO – 0.5] V, IO = 0 mA, Note 2
Current Limit
Vin = [VO + 1] V, VO shorted
ON/OFF INPUTS
IQ
—
125
—
0.3
—
1100
ILIMIT
—
450
On/Off Input Voltage
Logic “1” (Regulator On) Vout = VO ± 2%
Logic “0” (Regulator Off) Vout < 0.03V
Logic “0” (Regulator Off) Vout < 0.05V (1.8 V Option)
THERMAL SHUTDOWN
VCTRL
2.4
—
—
—
—
—
Thermal Shutdown
—
—
150
NOTE: 1. Low duty pulse techniques are used during test to maintain junction temperature as close to ambient as possible.
NOTE: 2. Quiescent Current is measured where the PNP pass transistor is in saturation. Vin = [VO – 0.5] V guarantees this condition.
1.836
2.550
3.060
3.366
5.100
10
25
100
200
400
500
—
—
—
200
4.0
1500
—
—
0.5
0.3
—
Unit
Vdc
mV
mV
mV
dB
mVrms
mA
mA
V
°C
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