LM2937(2011) 查看數據表（PDF） - Unisonic Technologies
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LM2937 Datasheet PDF : 10 Pages
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LM2937
LINEAR INTEGRATED CIRCUIT
ELECTRICAL CHARACTERISTICS (Cont.)
For LM2937-5.0V
PARAMETER
Output Voltage
Line Regulation
Load Regulation
Quiescent Current
Output Noise Voltage
Long Term Stability
Dropout 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
SYMBOL
VOUT
△VOUT
△VOUT
IQ
eN
VD
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
TEST CONDITIONS
tF≤100ms, RL=100Ω
VOUT ≥-0.6V, RL=100Ω
tF<1ms, RL=100Ω
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
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
4.85
MIN
0.6
60
-15
-50
MIN
7.76
0.6
60
-15
-50
MIN
9.70
0.6
60
-15
-50
TYP
5.00
15
5
2
10
150
20
0.5
110
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
MAX
5.15
50
50
10
20
1.0
250
MAX
UNIT
V
mV
mV
mA
mA
μVrms
mV
V
mV
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
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
4 of 10
QW-R102-012.G
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