4276-2V 查看數據表（PDF） - Infineon Technologies

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4276-2V

Low Drop Voltage Regulator

Infineon Technologies 

TLE 4276-2

Table 6

Characteristics (cont’d)

VI = 13.5 V; -40 °C < Tj < 150 °C (unless otherwise specified)

Parameter

Sym- Limit Values Unit Measuring

bol

Min. Typ. Max.

Condition

Measuring

Circuit

Drop voltage1) VDR

–

Drop voltage1) VDR

–

Load regulation ∆VQ,Lo –

Line regulation ∆VQ,Li –

Power supply

ripple rejection

Temperature

output voltage

drift

PSRR –

dVQ/dT –

250 500 mV V50

1

IQ = 250 mA

VDR = VI - VQ

250 500 mV variable devices

1

IQ = 250 mA

VI > 4.5 V

VDR = VI - VQ

5 35 mV IQ = 5 mA to 400 mA 1

15 25 mV ∆Vl = 12 V to 32 V 1

IQ = 5 mA

54 – dB fr = 100 Hz;

1

Vr = 0.5 Vpp

0.5 – – –

mV/K

Inhibit

Inhibit on

VINH

–

2

3.5 V

VQ ≥ 4.9 V

1

voltage

Inhibit off

VINH 0.5 1.7 –

V

VQ ≤ 0.1 V

1

voltage

Input current

IINH

5

10 20 µA VINH = 5 V

1

1) Measured when the output voltage VQ has dropped 100 mV from the nominal value obtained at VI = 13.5 V.

Data Sheet

8

Rev. 1.1, 2007-09-21

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