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LM2937L-12-TQ2-R 数据表(PDF) 5 Page - Unisonic Technologies

部件名 LM2937L-12-TQ2-R
功能描述  500mA LOW DROPOUT VOLTAGE REGULATOR
PDF  10 Pages
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制造商  UTC [Unisonic Technologies]
网页  http://www.utc-ic.com
标志 UTC - Unisonic Technologies

LM2937L-12-TQ2-R 数据表(HTML) 5 Page - Unisonic Technologies

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LM2937
LINEAR INTEGRATED CIRCUIT
UNISONICTECHNOLOGIESCO.,LTD
5 of 10
www.unisonic.com.tw
QW-R102-012.F
ELECTRICAL CHARACTERISTICS (Cont.)
For LM2937-15.0V
PARAMETER
SYMBOL
TEST CONDITIONS
MIN
TYP
MAX
UNIT
Output Voltage
VOUT
5mA≤IOUT≤500mA
14.55
15.00
15.45
V
Line Regulation
V
△ OUT
VOUT+2V≤VIN≤26V, IOUT=5mA
45
150
mV
Load Regulation
V
△ OUT
5mA≤IOUT≤500mA
15
150
mV
(VOUT+2V)≤VIN ≤26V,IOUT=5mA
2
10
mA
Quiescent Current
IQ
VIN= VOUT+5V, IOUT=500mA
10
20
mA
Output Noise Voltage
eN
10Hz-100kHz, IOUT=5mA
450
µVrms
Long Term Stability
1000Hrs
56
mV
IOUT=500mA
0.5
1.0
V
Dropout Voltage
VD
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
ON/OFF CONTROL (For 5 pins only)
PARAMETER
SYMBOL
TEST CONDITIONS
MIN
TYP
MAX
UNIT
ON/OFF Threshold Voltage ON
VON
IOUT≦0.5A
0.8
V
ON/OFF Threshold Voltage OFF
VOFF
IOUT≦0.5A
2.0
V
ON/OFF Threshold Current
ION/OFF
VON/OFF=2.0V, IOUT=0.5A
50
100
μ
A



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