L9466N datasheet(5/11 Pages) STMICROELECTRONICS

5 / 11 page

L9466

Electrical specifications

5/11

Electrical specifications

3.1

Absolute maximum ratings

3.2

Thermal data

3.3

Electrical characteristics

Table 3.

Absolute maximum ratings

Symbol

Parameter

Value

Unit

IOC

Output current capability

Internally limited

Ptot

Power dissipation

Short circuit protected

All terminal, to VGO

and ground

Table 4.

Thermal data

Symbol

Parameter

Value

Unit

Junction temperature

-40 to +150

°C

Tstg

Storage temperature

-50 to +150

°C

Tsd

Thermal shut-down

175

± 15

°C

Rth j-case Thermal resistance junction to case

1.5

°C/W

Table 5.

Electrical characteristics

(Tcase = -35°C to +150°C continuous unless otherwise specified)

Symbol

Parameter

Test condition

Min.

Typ.

Max.

Unit

VOS

Operating supply voltage

Tcase = +25°C to =150°C8

Vov

VOS

Operating supply voltage

Tcase = -40°C to +25°C10

Vov

ISB

Stand-by current

VGO = 12.6V; Tcase = 25°C;

10k

Ω; F+, G & Tab (Slug)

Grounded; L, DF, & P

unconnected; Regulator not

activated.

300

μA

VSP

Regulator set-point

Curve shown in Figure 3

VNB

Generator output, no battery

No battery, IOUT = 2A to 50%

Max. Load

VSP - 2

VSP +

Thermal compensation

Voltage @ VGO

Curve shown in Figure 3

VLR

Load regulation

6500 grpm, 10% to 95% load

300

VSR

Speed regulation

15A load, 2000 to 20,000 grpm

100

VF-ON

Output saturation voltage

IF = 6A, VGO = 14.0V,

Tcase = 25°C

750

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