LP2951C データシートの表示（PDF） - ON Semiconductor
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LP2951C Datasheet PDF : 16 Pages
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LP2950
MAXIMUM RATINGS (TA = 25°C, unless otherwise noted.)
Rating
ÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁ Input Voltage
ÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁ Power Dissipation and Thermal Characteristics
ÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁ Maximum Power Dissipation
Symbol
VCC
PD
Value
Unit
30
Vdc
Internally Limited
W
Case 751(SO–8) D Suffix
Thermal Resistance, Junction–to–Ambient
Thermal Resistance, Junction–to–Case
Case 369A (DPAK) DT Suffix [Note 1]
RθJA
RθJC
180
°C/W
45
°C/W
Thermal Resistance, Junction–to–Ambient
Thermal Resistance, Junction–to–Case
Case 29 (TO–226AA/TO–92) Z Suffix
RθJA
RθJC
92
°C/W
6.0
°C/W
Thermal Resistance, Junction–to–Ambient
Thermal Resistance, Junction–to–Case
Case 626 N Suffix
RθJA
RθJC
160
°C/W
83
°C/W
Thermal Resistance, Junction–to–Ambient
RθJA
105
°C/W
Case 846A (Micro–8) DM Suffix
Thermal Resistance, Junction–to–Ambient
ÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁ Feedback Input Voltage
RθJA
Vfb
ÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁ Shutdown Input Voltage
Vsd
ÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁ Error Comparator Output Voltage
Verr
ÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁ Operating Junction Temperature
TJ
ÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁ Storage Temperature Range
Tstg
ÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁ NOTE: 1. The Junction–to–Ambient Thermal Resistance is determined by PC board copper area per Figure 26.
240
–1.5 to +30
–0.3 to +30
–0.3 to +30
–40 to +125
–65 to +150
°C/W
Vdc
Vdc
Vdc
°C
°C
2. ESD data available upon request.
ELECTRICAL CHARACTERISTICS (Vin = VO + 1.0 V, IO = 100 µA, CO = 1.0 µF, TJ = 25°C [Note 1], unless
otherwise noted.)
Characteristic
Symbol
Min
Typ
Max
Unit
Output Voltage, 5.0 V Versions
VO
Vin = 6.0 V, IO = 100 µA, TJ = 25°C
LP2950C–5.0/LP2951C
LP2950AC–5.0/LP2951AC
TJ = – 40 to +125°C
LP2950C–5.0/LP2951C
LP2950AC–5.0/LP2951AC
Vin = 6.0 to 30 V, IO = 100 µA to 100 mA, TJ = – 40 to +125°C
LP2950C–5.0/LP2951C
LP2950AC–5.0/LP2951AC
4.950
4.975
4.900
4.940
4.880
4.925
5.000
5.000
–
–
–
–
V
5.050
5.025
5.100
5.060
5.120
5.075
Output Voltage, 3.3 V Versions
VO
Vin = 4.3 V, IO = 100 µA, TJ = 25°C
LP2950C–3.3/LP2951C–3.3
LP2950AC–3.3/LP2951AC–3.3
TJ = – 40 to +125°C
LP2950C–3.3/LP2951C–3.3
LP2950AC–3.3/LP2951AC–3.3
Vin = 4.3 to 30 V, IO = 100 µA to 100 mA, TJ = – 40 to +125°C
LP2950C–3.3/LP2951C–3.3
LP2950AC–3.3/LP2951AC–3.3
3.267
3.284
3.234
3.260
3.221
3.254
3.300
3.300
–
–
–
–
V
3.333
3.317
3.366
3.340
3.379
3.346
Output Voltage, 3.0 V Versions
VO
Vin = 4.0 V, IO = 100 µA, TJ = 25°C
LP2950C–3.0/LP2951C–3.0
LP2950AC–3.0/LP2951AC–3.0
TJ = – 40 to +125°C
LP2950C–3.0/LP2951C–3.0
LP2950AC–3.0/LP2951AC–3.0
Vin = 4.0 to 30 V, IO = 100 µA to 100 mA, TJ = – 40 to +125°C
LP2950C–3.0/LP2951C–3.0
LP2950AC–3.0/LP2951AC–3.0
2.970
2.985
2.940
2.964
2.928
2.958
3.000
3.000
–
–
–
–
V
3.030
3.015
3.060
3.036
3.072
3.042
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