Q67000-A9448(2001) 查看數據表（PDF） - Infineon Technologies

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Q67000-A9448
(Rev.:2001)

5-V Low-Drop Fixed Voltage Regulator

Infineon Technologies 

TLE 4271-2

Characteristics (cont’d)

VI = 13.5 V; – 40 °C ≤ Tj = ≤ 125 °C; VINH > VU,INH (unless otherwise specified)

Parameter

Symbol

Limit Values

Unit Test Condition

min. typ. max.

Reset Generator

Switching threshold VRT

4.5

Reset high voltage VROH

4.5

Saturation voltage VRO,SAT –

4.65 4.8

–

–

60

–

Saturation voltage VRO,SAT –

200 400

Reset pull-up

R

18

30

46

Lower reset timing VLD

threshold

Charge current

ID

Upper timing

VUD

threshold

Delay time

tD

Reset reaction time tRR

0.2 0.45 0.8

8

14

25

1.4 1.8 2.3

8

13

18

–

–

3

Overvoltage Protection

Turn-off voltage

VI, ov

40

44

46

Inhibit

Turn-on voltage

Turn-off voltage

Inhibit current

VU,INH

1.0

2.0

3.5

VL,INH

0.8 1.3 3.3

IINH

8

12

25

1) Test condition not applicable during delay time for power-on reset.

V–

V–

mV Rintern = 30 kΩ;

1.0 V ≤ VQ ≤ 4.5 V

mV IR = 3 mA1);

VQ = 4.4 V

KΩ internally connected

to Q

V

VQ < VRT

µA VD = 1.0 V

V–

ms CD = 100 nF

µs CD = 100 nF

V–

V

VQ = high (> 4.5 V)

V

VQ = low (< 0.8 V)

µA VINH = 5 V

Data Sheet Rev. 2.4

8

2001-04-04

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