TDA3609 查看數據表（PDF） - Philips Electronics

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TDA3609

Multiple voltage regulator with switch and ignition buffers

Philips Electronics 

Philips Semiconductors

Multiple voltage regulator with switch and

ignition buffers

Preliminary specification

TDA3609JR

SYMBOL

PARAMETER

CONDITIONS

MIN.

TYP.

Schmitt trigger power supply for ignition 1

Vthr

rising threshold voltage

Vthf

falling threshold voltage

Ignition 1 buffer

note 14

6.5 7.0

4.0 4.5

VOL

LOW-level output voltage IIGN1out = 0 mA

0

0.2

IOL

LOW-level output current VIGN1out ≤ 0.8 V

0.45 0.8

ILO

output leakage current

VIGN1out = 5 V; VIGN1in = 0 V −

−

tPLH

LOW-to-HIGH

propagation time

VIGN1in rising from

0.8 V to 3.75 V

−

−

tPHL

HIGH-to-LOW

propagation time

VIGN1in falling from

3.75 V to 0.8 V

−

−

Schmitt trigger for enable input of ignition 2

Vthr

rising threshold voltage of VP > 3.5 V

ignition 2 input

Vthf

falling threshold voltage of VP > 3.5 V

ignition 2 input

Vhys

ILI

II(clamp)

VIH(clamp)

hysteresis voltage

input leakage current

input clamp current

HIGH-level input clamping

voltage

VP > 3.5 V

VIGN2in = 5 V

VIGN2in > 50 V

VIL(clamp) LOW-level input clamping

voltage

1.9 2.2

1.7 2.0

0.1 0.2

−

−

−

−

VP

−

−0.6 −

MAX.

7.5

5.0

0.8

−

1.0

500

500

2.5

2.3

0.5

1.0

50

50

0

UNIT

V

V

V

mA

µA

µs

µs

V

V

V

µA

mA

V

V

1997 Aug 15

12

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