MC34929 Freescale Semiconductor, MC34929 Datasheet - Page 7

• Manufacturer Part Number: MC34929
• Description: Brushless DC 1.0 AMP 28 VOLT Motor Driver IC
• Manufacturer: Freescale Semiconductor

Table 3. Static Electrical Characteristics (continued)
values noted reflect the approximate parameter means at T
Analog Integrated Circuit Device Data
Freescale Semiconductor
Notes
High Side R
Low Side R
High Side R
Low Side R
H-bridge MOSFETs’ Body-Diode Forward Voltage Drop
Stall Detection Timer Output Current
Stall Detection Timer Detection Voltage
Current Limit Sense Voltage Threshold
Thermal Shutdown Temperature
T
15.
16.
17.
Characteristics noted under conditions 8.0 V
SD
Hysteresis
@ T
Typical value (for reference only) @ 85°C =< T
@ I
F
A
DS-ON
DS-ON
= 1.0 A for each output MOSFET (measured from source to drain).
DS-ON
DS-ON
= 25°C, 14 V =< V+ =< 28 V, I
(15)
(hot)
(15)
(hot)
(16)
(16)
Characteristic
O
= 1.0 A.
J
V
=< 150°C, 8.0 V =< V+ =< 14 V. Not tested; not guaranteed.
(17)
SUP
28 V, - 0 C
A
= 25°C under nominal conditions unless otherwise noted.
R
R
V-CT
Symbol
T
ON-T_REF
ON-B_REF
T
V
R
R
I
V
SD-HYS
O-LDC
A
ISENS
T
ON-T
ON-B
F-LD
SD
DET
85 C, GND = 0 V unless otherwise noted. Typical
0.09
Min
150
—
—
—
—
—
—
—
—
STATIC ELECTRICAL CHARACTERISTICS
ELECTRICAL CHARACTERISTICS
0.25
0.25
Typ
128
165
0.3
0.3
1.2
2.5
0.1
30
Max
0.11
180
0.5
0.5
0.6
0.6
—
—
—
—
Unit
°C
°C
V
V
V
A
34929
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