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TLE4291

Low Drop Out Linear Voltage Regulator

Infineon Technologies 

TLE4291

Voltage Regulator

5.2

Electrical Characteristics Voltage Regulator

Electrical Characteristics: Voltage Regulator

VI = 13.5V, Tj = -40 °C to +150 °C,

all voltages with respect to ground, direction of currents as shown in Figure 3 (unless otherwise specified)

Pos. Parameter

Symbol

Limit Values

Unit Conditions

Min. Typ. Max.

5.2.1 Output Voltage

VQ

4.9

5.0

5.2.2 Output Voltage

VQ

4.9

5.0

5.2.3 Output Voltage

VQ

4.85 5.0

5.2.4

5.2.5

Output Current Limitation

Load Regulation

steady-state

IQ,max

451

–

dVQ,load -30

-15

5.2.6 Line Regulation

steady-state

dVQ,line –

5

5.2.7 Power Supply Ripple

Rejection

PSRR 60

65

5.2.8

5.2.9

Drop Out Voltage

Vdr = VI - VQ

Vdr

–

120

–

250

5.2.10 Overtemperature Shutdown Tj,sd

Threshold

151 –

5.1

V

5.1

V

5.15 V

1100 mA

–

mV

15

mV

–

dB

250 mV

500 mV

200 °C

1 mA < IQ < 450 mA

9 V < VI < 28 V

1 mA < IQ < 400 mA

6 V < VI < 28 V

1 mA < IQ < 200 mA

6 V < VI < 40 V

VQ =4.8 V

IQ = 5 mA to 400 mA;

VI = 8 V

VI = 8 V to 32 V;

IQ = 5 mA

fripple = 100 Hz;

Vripple = 1 Vpp1)

IQ = 100 mA2)

IQ = 300 mA2)

Tj increasing1)

1) Parameter not subject to production test; specified by design.

2) Measured when the output voltage VQ has dropped 100 mV from its nominal value.

Data Sheet

10

Rev. 1.1, 2012-12-03

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