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TLE4271 Datasheet, PDF (7/23 Pages) Siemens Semiconductor Group – 5-V Low-Drop Fixed Voltage Regulator
TLE 4271-2
Characteristics
VI = 13.5 V; – 40 °C ≤ Tj = ≤ 125 °C; VINH > VU,INH (unless otherwise specified)
Parameter
Symbol
Limit Values
Unit Test Condition
min. typ. max.
Output voltage
Output voltage
Output current
limiting
VQ
VQ
IQmax
4.90 5.00 5.10 V
5 mA ≤ IQ ≤ 550 mA;
6 V ≤ VI ≤ 26 V
4.90 5.00 5.10 V
26 V ≤ VI ≤ 36 V;
IQ ≤ 300 mA;
650 800 –
mA VQ = 0 V
Current
consumption
Iq = II
Current
consumption
Iq = II
Current
consumption
Iq = II – IQ
Current
consumption
Iq = II – IQ
Current
consumption
Iq = II – IQ
Drop voltage
Load regulation
Supply voltage
regulation
Power supply
Ripple rejection
Iq
–
Iq
–
Iq
–
Iq
–
Iq
–
Vdr
–
∆VQ
–
∆VQ
–
PSRR –
–
6
µA VINH = 0 V; IQ = 0 mA
800 –
µA VINH = 5 V; IQ = 0 mA
1
1.5 mA IQ = 5 mA
55
75
mA IQ = 550 mA
70
90
mA IQ = 550 mA; VI = 5 V
350 700 mV IQ = 550 mA1)
25
50
mV IQ = 5 to 550 mA;
VI = 6 V
12
25
mV VI = 6 to 26 V
IQ = 5 mA
54
–
dB fr = 100 Hz;
Vr = 0.5 VPP
1) Drop voltage = VI – VQ (measured when the output voltage has dropped 100 mV from the nominal value
obtained at 13.5 V input)
Data Sheet Rev. 2.4
7
2001-04-04