TLF80511TF datasheet(9/20 Pages) INFINEON

Part #	TLF80511TF

Description	Low Dropout Linear Fixed Voltage Regulator

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Manufacturer	INFINEON [Infineon Technologies AG]

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Data Sheet

9

Rev. 1.0, 2014-01-28

TLF80511TF

Block Description and Electrical Characteristics

Table 4

Electrical Characteristics Voltage Regulator 5 V and 3.3 V version

V

I = 13.5 V; Tj = -40 °C to +150 °C; all voltages with respect to ground, positive current flowing into pin

(unless otherwise specified)

Parameter

Symbol

Values

Unit

Note / Test Condition

Number

Min.

Typ.

Max.

Output Voltage Precision

TLF80511TFV50

V

Q

4.9

5.0

5.1

V

0.05 mA <

I

Q < 400 mA

6V <

V

I < 28 V

P_5.1.1

Output Voltage Precision

TLF80511TFV50

V

Q

4.9

5.0

5.1

V

0.05 mA <

I

Q <200 mA

5.5 V <

V

I < 40 V

P_5.1.2

Output Voltage Precision

TLF80511TFV33

V

Q

3.23

3.3

3.37

V

0.05 mA <

I

Q < 400 mA

4.4 V <

V

I < 28 V

P_5.1.3

Output Voltage Precision

TLF80511TFV33

V

Q

3.23

3.3

3.37

V

0.05 mA <

I

Q <200 mA

3.9 V <

V

I < 40 V

P_5.1.4

Output Current Limitation

I

Q,max

401

600

900

mA

0 V <

V

Q < 4.8 V

P_5.1.5

Load Regulation

steady-state

|∆

VQ,load| –

20

50

mV

I

Q = 0.05 mA to 400 mA

V

I = 6 V

P_5.1.6

Line Regulation

steady-state

|∆

VQ,line| –

10

30

mV

V

I = 8 V to 32 V

I

Q = 5 mA

P_5.1.7

Dropout Voltage1)

V

dr = VI - VQ

TLF80511TFV50

1) Measured when the output voltage

V

Q has dropped 100 mV from the nominal value obtained at VI = 13.5V

Vdr

–

250

500

mV

I

Q = 250 mA

P_5.1.8

Dropout Voltage

V

dr = VI - VQ

TLF80511TFV50

Vdr

–100

–mV

I

Q = 100 mA

P_5.1.9

Dropout Voltage

V

dr = VI - VQ

TLF80511TFV33

Vdr

–

320

650

mV

I

Q = 250 mA

P_5.1.10

Dropout Voltage

V

dr = VI - VQ

TLF80511TFV33

Vdr

–130

–mV

I

Q = 100 mA

P_5.1.11

Power Supply Ripple Rejection2)

TLF80511TFV50

2) Not subject to production test, specified by design

PSRR

–55

–

dB

f

ripple = 100 Hz

V

ripple = 0.5 Vpp

P_5.1.12

Overtemperature Shutdown

Threshold

T

j,sd

151

175

200

°C

T

j increasing

2)

P_5.1.13

Overtemperature Shutdown

Threshold Hysteresis

T

j,sdh

–15

–

K

T

j decreasing

2)

P_5.1.14

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