TLE4470GS datasheet(11/22 Pages) SIEMENS

11 / 22 page

TLE 4470

Semiconductor Group

1998-11-01

ESR of output

capacitance

ESRQ2

––

Ω

at 10 kHz

Disable Input DIS

H-input voltage

threshold

DISH

1.8

2.0

2.3

–

L-input voltage

threshold

DISL

1.4

1.7

2.0

Output 2 active

H-input current

DISH

–2

– 1

µA

2.3 V <

DIS <7 V

L-input current

DISL

–6

–2

– 0.5

µA

0 V <

DIS <1.4 V

Reset Timing D and Output RQ

Reset switching

threshold

4.5

4.65

4.8

RADJ connected to GND

Reset adjust

threshold

RADJTH

1.25

1.35

1.45

Q1 > 3.5 V

Reset output low

voltage

RQL

–

0.15

0.3

RQ = 10 kΩ external

connected to

Q1;

Q1 ≥ 1V

Reset high voltage

RQH

4.5

–

Reset pull up resistor

Ω

Internal connected to

Reset charging

current

µA

D = 1 V

Upper timing

threshold

1.5

1.8

2.2

–

Lower timing

threshold

0.3

0.4

0.55

–

Reset delay time

D = 47 nF

Reset reaction time

–0.5

2.0

µs

D = 47 nF

Electrical Characteristics (cont’d)

I1 = VI2 = 14 V; VDIS < VDISL; – 40 °C < Tj < 150 °C; unless otherwise specified

Parameter

Symbol

Limit Values

Unit

Test Condition

min.

typ.

max.

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