MC33275, NCV33275
ELECTRICAL CHARACTERISTICS (C = 1.0ꢀ F, T = 25°C, for min/max values T = −40°C to +125°C, Note 1)
L
A
J
Characteristic
Symbol
Min
Typ
Max
Unit
Output Voltage
2.5 V Suffix
3.0 V Suffix
3.3 V Suffix
5.0 V Suffix
I
= 0 mA to 250 mA
V
O
Vdc
O
T = 25°C, V = [V + 1] V
2.475
2.970
3.267
4.950
2.50
3.00
3.30
5.00
2.525
3.030
3.333
5.05
A
in
O
2.5 V Suffix
3.0 V Suffix
3.3 V Suffix
5.0 V Suffix
V
= [V + 1] V, 0 < I < 100 mA
2.450
2.940
3.234
4.900
−
−
−
−
2.550
3.060
3.366
5.100
in
O
O
2% Tolerance from T = −40 to +125°C
J
Line Regulation
Load Regulation
Dropout Voltage
V
= [V + 1] V to 12 V, I = 250 mA,
Reg
−
2.0
10
mV
mV
mV
in
O
O
line
All Suffixes T = 25°C
A
V
in
= [V + 1] V, I = 0 mA to 250 mA,
Reg
load
−
5.0
25
O
O
All Suffixes T = 25°C
A
V
in
− V
O
I
O
I
O
I
O
I
O
= 10 mA
T = −40°C to +125°C
J
−
−
−
−
25
100
200
400
500
= 100 mA
= 250 mA
= 300 mA
115
220
260
Ripple Rejection (120 Hz)
Output Noise Voltage
V
= [V + 1.5] V to [V + 5.5] V
−
65
75
−
dB
in(peak−peak)
O
O
V
n
ꢀ
V
r
m
s
C = 1.0 ꢀ F
C = 200 ꢀ F
L
I
O
= 50 mA (10 Hz to 100 kHz)
−
−
160
46
−
−
L
CURRENT PARAMETERS
Quiescent Current ON Mode
V
V
= [V + 1] V, I = 0 mA
I
QOn
−
125
200
ꢀ A
ꢀ A
in
O
O
Quiescent Current ON Mode SAT
2.5 V Suffix
3.0 V Suffix
3.3 V Suffix
5.0 V Suffix
= [V − 0.5] V, I = 0 mA (Note 2)
I
QSAT
in
O
O
−
−
−
−
1100
1500
1500
1500
1500
2000
2000
2000
Current Limit
V
in
= [V + 1] V, V Shorted
I
−
450
−
mA
O
O
LIMIT
THERMAL SHUTDOWN
Thermal Shutdown
−
−
150
−
°C
1. Low duty pulse techniques are used during test to maintain junction temperature as close to ambient as possible.
2. Quiescent Current is measured where the PNP pass transistor is in saturation. V = [V − 0.5] V guarantees this condition.
in
O
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