L6230 데이터 시트보기 (PDF) - STMicroelectronics

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L6230

DMOS driver for three-phase brushless DC motor

STMicroelectronics 

Electrical characteristics

4

Electrical characteristics

L6230

(VS = 48 V, TA = 25 °C, unless otherwise specified)

Table 6. Electrical characteristics

Symbol

Parameter

Test condition

Min Typ Max Unit

VSth(ON) Turn-on threshold

VSth(OFF) Turn-off threshold

IS

Quiescent supply current

Tj(OFF) Thermal shutdown temperature

Output DMOS transistors

All bridges OFF;

TJ = -25 °C to 125 °C(1)

5.8 6.3 6.8 V

5 5.5 6 V

5 10 mA

165

°C

RDS(on)

High-side / low-side switch ON

resistance

IDSS Leakage current

TJ = 25 °C

TJ =125 °C (1)

0.73 0.85 Ω

1.18 1.35 Ω

DIAG-EN = LOW; OUT = VS

2 mA

DIAG-EN = LOW; OUT = GND -0.3

mA

Source drain diodes

VSD Forward ON voltage

trr

Reverse recovery time

tfr

Forward recovery time

Logic inputs (INx, ENx, DIAG-EN)

ISD = 1.4 A, DIAG-EN = LOW

If = 1.4 A

1.15 1.3 V

300

ns

200

ns

VIL

Low level logic input voltage

VIH

High level logic input voltage

IIL

Low level logic input current

IIH

High level logic input current

Switching characteristics

2

GND logic input voltage

-10

7 V logic input voltage

0.8 V

V

µA

10 µA

tD(ON)EN

tD(OFF)EN

tD(ON)IN

tD(OFF)IN

tRISE

tFALL

tDT

fCP

Enable to output turn-on delay

time (2)

Enable to output turn-off delay time (2)

Other logic inputs to OUT turn-ON delay

time

Other logic inputs to OUT turn-OFF

delay time

ILOAD = 1.4 A, resistive load

Output rise time (2)

Output fall time (2)

Dead time

Charge pump frequency

TJ = -25 °C to 125 °C (1)

500 650 800 ns

500

1000 ns

1.6

µs

800

ns

40

250 ns

40

250 ns

0.5 1

µs

0.6 1 MHz

8/24

Doc ID 18094 Rev 2

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