27530(2000) Просмотр технического описания (PDF) - ON Semiconductor
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MC33275
MAXIMUM RATINGS (TA = 25°C, for min/max values TJ = –40°C to +125°C)
Rating
Symbol
Value
Unit
Input Voltage
Power Dissipation and Thermal Characteristics
TA = 25°C
Maximum Power Dissipation
Case 751 (SOP–8) D Suffix
Thermal Resistance, Junction–to–Ambient
Thermal Resistance, Junction–to–Case
Case 369A (DPAK) DT Suffix
Thermal Resistance, Junction–to–Air
Thermal Resistance, Junction–to–Case
Case 318E (SOT–223) ST Suffix
Thermal Resistance, Junction–to–Air
Thermal Resistance, Junction–to–Case
VCC
PD
RθJA
RθJC
RθJA
RθJC
RθJA
RθJC
13
Vdc
Internally Limited
160
25
92
6.0
245
15
W
°C/W
°C/W
°C/W
°C/W
°C/W
°C/W
Output Current
Maximum Junction Temperature
Operating Junction Temperature Range
Storage Temperature Range
IO
300
mA
TJ
150
°C
TJ
– 40 to +125
°C
Tstg
– 65 to +150
°C
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
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
2.475
2.50
2.970
3.00
3.267
3.30
4.950
5.00
Max
2.525
3.030
3.333
5.05
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
2.450
—
2.940
—
3.234
—
4.900
—
Line Regulation
Vin = [VO + 1] V to 12 V, IO = 250 mA,
Regline
–
2.0
All Suffixes TA = 25°C
Load Regulation
Vin = [VO + 1] V, IO = 0 mA to 250 mA,
Regload
–
5.0
All Suffixes TA = 25°C
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
Characteristic
Symbol
Min
Typ
Quiescent Current
On Mode
On Mode SAT
Current Limit
THERMAL SHUTDOWN
Vin = [VO + 1] V, IO = 0 mA
Vin = [VO – 0.5] V, IO = 0 mA, Note 2
Vin = [VO + 1], VO shorted
IQ
ILIMIT
—
125
—
1100
—
450
Characteristic
Symbol
Min
Typ
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.
2.550
3.060
3.366
5.100
10
25
100
200
400
500
—
—
—
Max
200
1500
—
Max
—
Unit
Vdc
mV
mV
mV
dB
mVrm
s
Unit
mA
mA
Unit
°C
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