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MC34920 Datasheet(PDF) 6 Page - Motorola, Inc

Part No. MC34920
Description  2.8 OHM (Typ) Quad H-Bridge Motor Driver
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Maker  MOTOROLA [Motorola, Inc]
Homepage  http://www.freescale.com
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MC34920 Datasheet(HTML) 6 Page - Motorola, Inc

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34920
MOTOROLA ANALOG INTEGRATED CIRCUIT DEVICE DATA
6
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
VVB+ = 42 V, ICC Load = 5.0 mA, No Serial Clock, No Motor Driver, No Load
on VV2
IVB+
1.0
14
55
mA
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
0.8
1.5
V
Input High-Voltage State
VCC + 3.3 V ±10%
VCC +5.0 V ±5%
VIH
2.1
3.3
V
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
0.75
1.25
1.75
A
Short Circuit Detect Level (Peak) for IV2_SWITCH
In Soft Start and Foldback Modes
ISC_V2
1.75
2.25
2.75
A
V1 Switching MOSFET on Resistance
Full On, Typical Value @ TJ = 25°C
RDS(ON)V1
2.0
V2 Switching MOSFET on Resistance
Full On, Typical Value @ TJ = 25°C
RDS(ON)V2
0.75
Regulator Feedback Input
Internal Reference Value of 2.50 V ±2%
VV1_FB,
VV2_FB
2.5
V
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.
Freescale Semiconductor, Inc.
For More Information On This Product,
Go to: www.freescale.com


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