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MC34921R2 датащи(PDF) 10 Page - List of Unclassifed Manufacturers

номер детали MC34921R2
подробное описание детали  Configurable Motor Driver IC with Power Supplies
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производитель  ETC [List of Unclassifed Manufacturers]
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Analog Integrated Circuit Device Data
10
Freescale Semiconductor
34921
STATIC ELECTRICAL CHARACTERISTICS
Motor Drivers in DC Mode (cont)
Output MOSFET Leakage Current
VGS = 0.0 V, VO = 0.0 V or 20 V
IDSS
–0.1
±40
µA
Current Limit Maximum Duty Cycle(9)
IDCLIMIT
1.0
2.0
4.0
%
Current Limit Pulse Width(9)
ILIMITPW
0.5
1.5
6.0
µs
Motor Driver C in Step Mode
Switch Voltage Drop, Output to Ground
ISTEP = 0.375 A, GND to Output
VSDROP
––
1.5
V
Step Motor Current Limit
B+ = 20 V
ISTEP(LIMIT)
1.0
2.0
A
Voltage at Which Internal Clamp Activates
IDSS = 1.0 mA, B+ = 20 V
VCLAMP
44
51
59
V
Tested Maximum High-Voltage Leakage Current
VS = VCLAMP +4.0
IBREAKDOWN
–0.5
40
µA
Any Step Driver Output Leakage Current to Ground
B+ = 20 V, VS = 20 V
ILEAKAGE
–0.1
40
µA
Current Limit Maximum Duty Cycle
tdILIMIT
5.0
11
15
%
Current Limit Pulse Width
ILIMITPW
510
20
µs
Vb Charge Pump
Boost Voltage
IB = 0.5 mA
Vb
B++10
B++11.5
B+ +15
V
External N-FET Gate Drive Output
GATEOUT High Output
IOH = 4.0 mA
IOH = 200 µA
VOH2
Vb -6.0
Vb -0.3
Vb -2.5
Vb -.1
Vb
Vb
V
GATEOUT Low Output
IOL = -200 µA
VOL
–0.1
0.3
V
Notes
9.
Motor driver A, B, C Top Side only. For C Bottom Side, see Motor Driver C in Step Mode: Current Limit Maximum Duty Cycle and Current
Limit Pulse Width
Table 3. Static Electrical Characteristics (continued)
Characteristics noted under conditions 16 V B+ 34 V, 0
°C TA 70°C, and 0°C TJ 100°C unless otherwise noted.
Typical values noted reflect the approximate parameter means at TA = 25°C under nominal conditions unless otherwise noted.
Characteristic
Symbol
Min
Typ
Max
Unit


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