L6225 查看數據表（PDF） - STMicroelectronics

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L6225

DMOS DUAL FULL BRIDGE DRIVER

STMicroelectronics 

L6225

ELECTRICAL CHARACTERISTICS (continued)

(Tamb = 25 °C, Vs = 48V, unless otherwise specified)

Symbol

Parameter

Test Conditions

tdt Dead Time Protection

fCP Charge pump frequency

-25°C<Tj <125°C

Over Current Protection

ISOVER Input Supply Overcurrent

Protection Threshold

Tj = -25°C to 125°C (7)

ROPDR Open Drain ON Resistance

I = 4mA

tOCD(ON) OCD Turn-on Delay Time (9)

I = 4mA; CEN < 100pF

tOCD(OFF) OCD Turn-off Delay Time (9)

I = 4mA; CEN < 100pF

(7) Tested at 25°C in a restricted range and guaranteed by characterization.

(8) See Fig. 1.

(9) See Fig. 2.

Min Typ Max Unit

0.5

1

µs

0.6

1

MHz

2

2.8 3.55

A

40

60

Ω

200

ns

100

ns

Figure 1. Switching Characteristic Definition

EN

Vth(ON)

Vth(OFF)

IOUT

90%

10%

D01IN1316

tD(OFF)EN

tFALL

t

tD(ON)EN

t

tRISE

6/20

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