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LM2937L-TQ3-R データシート(PDF) 4 Page - E-Tech Electronics LTD

部品番号 LM2937L-TQ3-R
部品情報  500mA LOW DROPOUT VOLTAGE REGULATOR
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メーカー  ETL [E-Tech Electronics LTD]
ホームページ  http://e-tech.com.hk
Logo ETL - E-Tech Electronics LTD

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LM2937
LINEAR INTEGRATED CIRCUIT
UNISONICTECHNOLOGIESCO.,LTD
4 of 10
www.unisonic.com.tw
QW-R102-012.I
ELECTRICAL CHARACTERISTICS (Cont.)
For LM2937-5.0V
PARAMETER
SYMBOL
TEST CONDITIONS
MIN
TYP
MAX
UNIT
Output Voltage
VOUT
5mA≤IOUT≤500mA
4.85
5.00
5.15
V
Line Regulation
VOUT
VOUT+2V≤VIN≤26V, IOUT=5mA
15
50
mV
Load Regulation
VOUT
5mA≤IOUT≤500mA
5
50
mV
Quiescent Current
IQ
(VOUT+2V)≤VIN ≤26V, IOUT=5mA
2
10
mA
VIN= VOUT+5V, IOUT=500mA
10
20
mA
Output Noise Voltage
eN
10Hz-100kHz, IOUT=5mA
150
μVrms
Long Term Stability
1000Hrs
20
mV
Dropout Voltage
VD
IOUT=500mA
0.5
1.0
V
IOUT=50mA
110
250
mV
TEST CONDITIONS
MIN
TYP
MAX
UNIT
0.6
1.0
A
tF≤100ms, RL=100Ω
60
75
V
VOUT ≥-0.6V, RL=100Ω
-15
-30
V
tF<1ms, RL=100Ω
-50
-75
V
For LM2937-8.0V
PARAMETER
SYMBOL
TEST CONDITIONS
MIN
TYP
MAX
UNIT
Output Voltage
VOUT
5mA≤IOUT≤500mA
7.76
8.00
8.24
V
Line Regulation
VOUT
VOUT+2V≤VIN≤26V, IOUT=5mA
24
80
mV
Load Regulation
VOUT
5mA≤IOUT≤500mA
8
80
mV
Quiescent Current
IQ
(VOUT+2V)≤VIN ≤26V,IOUT=5mA
2
10
mA
VIN= Vo+5V, IOUT=500mA
10
20
mA
Output Noise Voltage
eN
10Hz-100kHz, IOUT=5mA
240
μVrms
Long Term Stability
1000Hrs
32
mV
Dropout Voltage
VD
IOUT=500mA
0.5
1.0
V
IOUT=50mA
110
250
mV
Short Circuit Current
ISC
0.6
1.0
A
Peak Line Transient Voltage
TIN
tF≤100ms, RL=100Ω
60
75
V
Reverse DC Input Voltage
VRIN
VOUT ≥-0.6V, RL=100Ω
-15
-30
V
Reverse Transient Input Voltage
VTRRI
tF<1ms, RL=100Ω
-50
-75
V
For LM2937-10.0V
PARAMETER
SYMBOL
TEST CONDITIONS
MIN
TYP
MAX
UNIT
Output Voltage
VOUT
5mA≤IOUT≤500mA
9.70
10.00
10.30
V
Line Regulation
VOUT
VOUT+2V≤VIN≤26V, IOUT=5mA
30
100
mV
Load Regulation
VOUT
5mA≤IOUT≤500mA
10
100
mV
Quiescent Current
IQ
(VOUT+2V)≤VIN ≤26V,IOUT=5mA
2
10
mA
VIN= VOUT+5V, IOUT=500mA
10
20
mA
Output Noise Voltage
eN
10Hz-100kHz, IOUT=5mA
300
μVrms
Long Term Stability
1000Hrs
40
mV
Dropout Voltage
VD
IOUT=500mA
0.5
1.0
V
IOUT=50mA
110
250
mV
Short Circuit Current
ISC
0.6
1.0
A
Peak Line Transient Voltage
TIN
tF≤100ms ,RL=100Ω
60
75
V
Reverse DC Input Voltage
VRIN
VOUT≥-0.6V ,RL=100Ω
-15
-30
V
Reverse Transient Input Voltage
VTRRI
tF<1ms ,RL=100Ω
-50
-75
V


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