TLE4271 View Datasheet(PDF) - Siemens AG

Part Name

Description

Manufacturer

TLE4271

5-V Low-Drop Fixed Voltage Regulator

Siemens AG 

TLE 4271

Characteristics

VI = 13.5 V; – 40 °C ≤ Tj = ≤ 125 °C (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 –

–

50

µA Ve = 0 V; IQ = 0 mA

800 –

µA Ve = 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 VSS

1) Drop voltage = VI – VQ (measured when the output voltage has dropped 100 mV from the nominal value

obtained at 13.5 V input)

Semiconductor Group

7

1998-11-01

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