34920(2004) データシートの表示（PDF） - Freescale Semiconductor

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34920
(Rev.:2004)

2.8 Ω (Typ) Quad H-Bridge Motor Driver

Freescale Semiconductor 

Freescale Semiconductor, Inc.

STATIC ELECTRICAL CHARACTERISTICS

Characteristics noted under conditions 21 V ≤ VVB+ ≤ 42 V, TA = 10°C to 55°C, TJ max = 135°C, VCC = 5.25 V max unless otherwise

noted. Typical values noted reflect the approximate parameter mean at TA = 25°C under typical conditions unless otherwise noted.

Characteristic

Symbol

Min

Typ

Max

Unit

POWER INPUT

VVB+ Supply Voltage

VVB+

21

–

42

V

VVB+ Standby Current

IVB+

VVB+ = 42 V, ICC Load = 5.0 mA, No Serial Clock, No Motor Driver, No Load

on VV2

mA

1.0

14

55

CMOS LOGIC LEVEL (Note 7)

Input Current, High-Voltage State

IIH

–

0.1

170

µA

Input Current, Low-Voltage State

IIL

-170

-0.1

–

µA

Input Low Input Voltage State

VCC + 3.3 V ±10%

VCC + 5.0 V ±5%

VIL

V

–

–

0.8

–

–

1.5

Input High-Voltage State

VCC + 3.3 V ±10%

VCC + 5.0 V ±5%

VIH

V

2.1

–

–

3.3

–

–

V1 AND V2 VOLTAGE REGULATORS

Regulator Output Voltage

VOUT

-4.0%

Nom

+4.0%

V

Regulator Thermal Shutdown Junction Temperature

TJ (SHUTDOWN)

155

–

175

oC

Regulator Thermal Junction Temperature

TJ (ENABLE)

135

–

155

oC

Overcurrent Detect Level (Peak) for IV1_SWITCH

IOC_V1

1.5

2.0

2.5

A

Overcurrent Detect Level (Peak) for IV2_SWITCH

IOC_V2

2.5

3.25

4.0

A

Short Circuit Detect Level (Peak) for IV1_SWITCH

In Soft Start and Foldback Modes

ISC_V1

A

0.75

1.25

1.75

Short Circuit Detect Level (Peak) for IV2_SWITCH

In Soft Start and Foldback Modes

ISC_V2

A

1.75

2.25

2.75

V1 Switching MOSFET on Resistance

Full On, Typical Value @ TJ = 25°C

RDS(ON)V1

Ω

–

2.0

–

V2 Switching MOSFET on Resistance

Full On, Typical Value @ TJ = 25°C

RDS(ON)V2

–

0.75

Ω

–

Regulator Feedback Input

Internal Reference Value of 2.50 V ±2%

VV1_FB,

V

VV2_FB

–

2.5

–

Turn-Off Regulator

VV1 Output/VV2 Output = 0 V

VoffV1_FB,

VoffV2_FB

3.0

–

V

–

Notes

7. Applicable to all logic level input signals. Inputs are to be designed to accept 3.3 V logic levels and be +5.0 V tolerant.

34920

6

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