L6919CDTR datasheet(3/32 Pages) STMICROELECTRONICS

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L6919C

ELECTRICAL CHARACTERISTICS

VCC = 12V ±10%, TJ = 0 to 70°C unless otherwise specified

Symbol

Parameter

Test Condition

Min

Typ

Max

Unit

Vcc SUPPLY CURRENT

ICC

Vcc supply current

HGATEx and LGATEx open

VCCDR=VBOOT=12V

7.5

12.5

ICCDR

VCCDR supply current

LGATEx open; VCCDR=12V

IBOOTx

Boot supply current

HGATEx open; PHASEx to PGND

VCC=VBOOT=12V

0.5

1.5

POWER-ON

Turn-On VCC threshold

VCC Rising; VCCDR=5V

9.2

10.4

Turn-Off VCC threshold

VCC Falling; VCCDR=5V

6.5

7.5

8.5

Turn-On VCCDR

Threshold

VCCDR Rising

VCC=12V

4.2

4.4

4.6

Turn-Off VCCDR

Threshold

VCCDR Falling

VCC=12V

4.0

4.2

4.4

OSCILLATOR/INHIBIT/FAULT

fOSC

Initial Accuracy

OSC = OPEN

OSC = OPEN; Tj=0

°C to 125°C

185

180

200

215

220

kHz

fOSC,Rosc Total Accuracy

RT to GND=74kΩ

360

400

440

kHz

INH

Inhibit threshold

ISINK=5mA

0.5

dMAX

Maximum duty cycle

OSC = OPEN; IFB = 0

OSC = OPEN; IFB = 60µA38

∆Vosc

Ramp Amplitude

1.8

2.2

FAULT

Voltage at pin OSC

OVP or UVP Active

4.75

5.0

5.25

REFERENCE AND DAC

Output Voltage

Accuracy

VID0, VID1, VID2, VID3, VID4

see Table1;

FBR = VOUT; FBG = GND

-0.6

0.6

IDAC

VID pull-up Current

VIDx = GND

µA

VID pull-up Voltage

VIDx = OPEN

3.2

3.5

ERROR AMPLIFIER

DC Gain

Slew-Rate

COMP=10pF

µs

DIFFERENTIAL AMPLIFIER (REMOTE BUFFER)

DC Gain

V/V

CMRR

Common Mode Rejection Ratio

Slew Rate

VSEN=10pF

µs

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