TLE4284 datasheet(6/25 Pages) INFINEON

Part #	TLE4284

Description	Voltage Regulator

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Manufacturer	INFINEON [Infineon Technologies AG]

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Data Sheet

6

Rev. 2.1, 2007-03-20

TLE 4284

Table 5 Electrical Characteristics TLE 4284 DV (adjustable output voltage)

-40

°C< T

j <150 °C; VI - VQ = 13.5 V, IQ = 10 mA; unless otherwise specified

Parameter

Sym-

bol

Limit Values

Unit

Measuring Conditions

min.

typ.

max.

Reference voltage

V

REF

1)

1.20

1.25

1.30

V

–

Line regulation

∆V

Q

–

0.5

1.50

%

2)

3 V

≤ (V

I – VQ) ≤ 40 V

Load regulation

∆V

Q

–0.2

0.4

%

2)

10 mA

≤ I

Q ≤ 800 mA;

4)

V

I = 3.0 V; VQ = VREF

–0.25

0.5

%

2)

10 mA

≤ I

Q ≤ 1.0 A;

4)

V

I = 3.0 V; VQ = VREF

Dropout voltage

V

DR

–1.00

1.20

V

I

Q = 100 mA

3)

–1.05

1.30

V

I

Q = 500 mA

3)

–1.10

1.35

V

I

Q = 800 mA

3)

–1.30

1.40

V

I

Q =1.0 A

3)

Current consumption

I

q = II – IQ

I

q

–

100

120

µA

I

Q =10mA;

Adjust current

I

ADJ

–75

120

µA

I

Q =10mA

Adjust current

change

∆I

ADJ

–2

5

µA

I

Q =10mA

3 V

≤ (V

I – VQ) ≤ 40 V

4)

–2

5

µA

10 mA

≤ I

Q ≤ 200 mA;

V

I - VQ = 3 V

4)

Temperature stability –

–

0.6

–

%

5)

Minimum

load current

6)

I

Q

–1

5mA

V

I < 40 V;

V

Q = VREF

Current limit

I

Qmax

1000 –

2200 mA

1.4V < V

I - VQ < 18V;

V

Q = Vnom -100 mV

50

200

–

mA

V

I = 40 V;

V

Q = Vnom -100 mV

T

j = 25 °C

RMS Output Noise

–

30

–

ppm

ppm of

V

Q; Tj = 25 °C;

10 Hz

≤ f ≤ 10kHz 5)

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