TLE4287G 데이터 시트보기 (PDF) - Infineon Technologies

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TLE4287G

5-V Voltage Regulator

Infineon Technologies 

TLE 4287 G

Electrical Characteristics

7.5 V ≤ VI ≤ 40 V; – 40 °C < Tj < 150 °C; VEN > 4 V (unless otherwise specified)

Parameter

Symbol Limit Values Unit Test Condition

min. typ. max.

Output voltage

VQ

4.90 5.0

Output voltage

VQ

4.90 5.0

Output current limitation

Drop voltage

Current consumption

Iq = II – IQ

Current consumption

Iq = II – IQ

Current consumption

Iq = II – IQ

Load regulation

Line regulation

IQ

VDR

Iq

Iq

Iq

∆VQ.lo

∆VQ,li

250 –

– 1.8

––

– 1.0

– 2.3

– 25 –

– 25 –

Power-Supply-Ripple- PSRR – 55

Rejection

Temperature output

voltage drift

∆VQ /∆T –

0.5

5.10

5.10

–

2.5

50

10

5

+ 25

+ 25

–

–

V

V

mA

V

µA

µA

mA

mV

V

dB

mV/K

5 mA < IQ < 200 mA

7.5 V < VI < 22 V

5 mA < IQ < 80 mA

7.5 V < VI < 36 V

VI < 22 V

IQ = 200 mA1)

Regulator OFF:

VEN = 0 V, H = open

Tj = 25 °C,

VEN = 0 V, H = open

5 mA < IQ < 200 mA,

VI = 16 V

5 mA < IQ < 200 mA

7.5 V < VI < 22 V

IQ = 20 mA

fr = 100 Hz;

Vr = 0.5 VSS

–

Output capacitance

CQ

100 – – nF –

Reset Generator

Reset switching threshold VQ,rt

Reset output low voltage VRL

Reset output high voltage VRH

Reset pull up resistor

RR

Reset charging current ID,c

Upper timing threshold VDU

Lower timing threshold VDL

4.50 4.65 4.80 V

– 0.1 0.4 V

4.5 – 5.05 V

20 30 40 kΩ

10 15 38 µA

2.2 3 3.6 V

0.1 0.43 0.8 V

–

Rext = 4.7 kΩ to VQ2)

Rext = ∞

internally connected

to Q

VD = 1.5 V

–

–

Data Sheet Version 1.3

7

2001-09-12

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