TLE4284DV 데이터 시트보기 (PDF) - Infineon Technologies

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TLE4284DV

Voltage Regulator

Infineon Technologies 

TLE 4284

Characteristics Adjustable Output Voltage Device TLE 4284 DV

– 40 °C < Tj < 150 °C; VI – VQ = 5 V, IQ = 10 mA; unless otherwise specified

Parameter

Sym-

Limit Values Unit Measuring Conditions

bol min. typ. max.

Reference voltage

Line regulation

Load regulation

VREF 1)

∆VQ

∆VQ

1.20

–

–

1.25

0.3

0.3

1.30 V

1.0 %

1.5 %

Drop voltage

Drop voltage

Drop voltage

Current

consumption;

Iq = II – IQ

Adjust current

Adjust current

change

VDR

–

VDR

–

VDR

–

Iq

–

IADJ

–

∆IADJ –

Adjust current

change

∆IADJ –

Temperature stability –

–

2.1 – V

2.15 – V

2.2 – V

100 120 µA

100 120 µA

± 0.2 ± 1 µA

± 0.2 ± 1 µA

1

–%

–

3 V ≤ (VI – VQ) ≤ 40 V

10 mA ≤ IQ ≤ 800 mA;

VI = 4.25 V; VQ = VREF

IQ = 100 mA2)

IQ = 500 mA2)

IQ = 800 mA2)

IQ = 10 mA

IQ = 10 mA

10 mA ≤ IQ ≤ 800 mA;

3 V ≤ (VI – VQ) ≤ 20 V

10 mA ≤ IQ ≤ 200 mA;

3 V ≤ (VI – VQ) ≤ 40 V

3)

Minimum load current IQ

Current limit

IQmax

Current limit

IQmax

RMS Output Noise –

– 3.5

1000 –

50 200

–3

Power Supply Ripple PSRR – 65

Rejection

Power Supply Ripple PSRR 65 80

Rejection

Long Term Stability ∆VQ –

0.3

10 mA

2200 mA

– mA

– ppm

– dB

– dB

1%

VI – VQ = 40 V

VI = 13.5 V

VI – VQ = 40 V; Tj = 25 °C

ppm of VQ; 10 Hz ≤ f ≤ 10k;

Tj = 25 °C1)

VQ = 10 V, fr = 120 Hz,

Vr = 0.5 VPP, CADJ = 0 µF1)

VQ = 10 V, fr = 120 Hz,

Vr = 0.5 VPP, CADJ = 10 µF1)

Tj = 125 °C, 1000 h1)

1) VREF = VQ – VADJ

2) Drop voltage measured when the output voltage has dropped 100 mV from the nominal value obtained at

VQ = VREF.

3) Guaranteed by design.

Target Data Sheet Rev. 0.2

7

2000-10-06

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