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LM2937 データシートの表示（PDF） - Unisonic Technologies

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一致するリスト
LM2937
500mA LOW DROPOUT VOLTAGE REGULATOR
UTC
Unisonic Technologies UTC
LM2937 Datasheet PDF : 10 Pages
1 2 3 4 5 6 7 8 9 10
LM2937
LINEAR INTEGRATED CIRCUIT
ELECTRICAL CHARACTERISTICS (Cont.)
PARAMETER
Short Circuit Current
Peak Line Transient Voltage
Reverse DC Input Voltage
Reverse Transient Input Voltage
For LM2937-8.0V
PARAMETER
Output Voltage
Line Regulation
Load Regulation
Quiescent Current
Output Noise Voltage
Long Term Stability
Dropout Voltage
Short Circuit Current
Peak Line Transient Voltage
Reverse DC Input Voltage
Reverse Transient Input Voltage
For LM2937-10.0V
PARAMETER
Output Voltage
Line Regulation
Load Regulation
Quiescent Current
Output Noise Voltage
Long Term Stability
Dropout Voltage
Short Circuit Current
Peak Line Transient Voltage
Reverse DC Input Voltage
Reverse Transient Input Voltage
For LM2937-12.0V
PARAMETER
Output Voltage
Line Regulation
Load Regulation
Quiescent Current
Output Noise Voltage
Long Term Stability
Dropout Voltage
Short Circuit Current
Peak Line Transient Voltage
Reverse DC Input Voltage
Reverse Transient Input Voltage
SYMBOL
TEST CONDITIONS
MIN
ISC
0.6
TIN
tF≤100ms, RL=100Ω
60
VRIN
VOUT ≥-0.6V, RL=100Ω
-15
VTRRI tF<1ms, RL=100Ω
-50
SYMBOL
VOUT
△VOUT
△VOUT
IQ
eN
VD
ISC
TIN
VRIN
VTRRI
TEST CONDITIONS
5mA≤IOUT≤500mA
VOUT+2V≤VIN≤26V, IOUT=5mA
5mA≤IOUT≤500mA
(VOUT+2V)≤VIN ≤26V,IOUT=5mA
VIN= Vo+5V, IOUT=500mA
10Hz-100kHz, IOUT=5mA
1000Hrs
IOUT=500mA
IOUT=50mA
tF≤100ms, RL=100Ω
VOUT ≥-0.6V, RL=100Ω
tF<1ms, RL=100Ω
MIN
7.76
0.6
60
-15
-50
SYMBOL
VOUT
△VOUT
△VOUT
IQ
eN
VD
ISC
TIN
VRIN
VTRRI
TEST CONDITIONS
5mA≤IOUT≤500mA
VOUT+2V≤VIN≤26V, IOUT=5mA
5mA≤IOUT≤500mA
(VOUT+2V)≤VIN ≤26V,IOUT=5mA
VIN= VOUT+5V, IOUT=500mA
10Hz-100kHz, IOUT=5mA
1000Hrs
IOUT=500mA
IOUT=50mA
tF≤100ms ,RL=100Ω
VOUT≥-0.6V ,RL=100Ω
tF<1ms ,RL=100Ω
MIN
9.70
0.6
60
-15
-50
SYMBOL
VOUT
△VOUT
△VOUT
IQ
eN
VD
ISC
TIN
VRIN
VTRRI
TEST CONDITIONS
5mA≤IOUT≤500mA
VOUT+2V≤VIN≤26V, IOUT=5mA
5mA≤IOUT≤500mA
(VOUT+2V)≤VIN ≤26V,IOUT=5mA
VIN= VOUT+5V, IOUT=500mA
10Hz-100kHz, IOUT=5mA
1000Hrs
IOUT=500mA
IOUT=50mA
tF≤100ms, RL=100Ω
VOUT≥-0.6V, RL=100Ω
tF<1ms, RL=100Ω
MIN
11.64
0.6
60
-15
-50
TYP
1.0
75
-30
-75
TYP
8.00
24
8
2
10
240
32
0.5
110
1.0
75
-30
-75
TYP
10.00
30
10
2
10
300
40
0.5
110
1.0
75
-30
-75
TYP
12.00
36
12
2
10
360
44
0.5
110
1.0
75
-30
-75
MAX
UNIT
A
V
V
V
MAX
8.24
80
80
10
20
1.0
250
UNIT
V
mV
mV
mA
mA
µVrms
mV
V
mV
A
V
V
V
MAX
10.30
100
100
10
20
1.0
250
UNIT
V
mV
mV
mA
mA
µVrms
mV
V
mV
A
V
V
V
MAX
12.36
120
120
10
20
1.0
250
UNIT
V
mV
mV
mA
mA
µVrms
mV
V
mV
A
V
V
V
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
4 of 10
QW-R102-012.F

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