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| 型号： | MC34923EGR2 |
| 厂商： | Freescale Semiconductor |
| 文件页数： | 5/16页 |
| 文件大小： | 0K |
| 描述： | IC PWM MOTOR DRIVER FULL 24-SOIC |
| 标准包装： | 1 |
| 应用： | PWM 电机驱动器 |
| 输出数： | 1 |
| 电流 - 输出： | 2A |
| 电压 - 负载： | 20 V ~ 45 V |
| 电源电压： | 4.5 V ~ 5.5 V |
| 工作温度： | -40°C ~ 125°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 24-SOIC（0.295"，7.50mm 宽） |
| 供应商设备封装： | 24-SOIC W |
| 包装： | 标准包装 |
| 其它名称： | MC34923EGR2DKR |
Freescale Semiconductor, Inc.
STATIC ELECTRICAL CHARACTERISTICS
Characteristics noted under conditions T A = 25 ° C, V BB = 45 V, V DD = 5.0 V, V SENSE = 0.5 V, and f PWM < 50 kHz unless otherwise
noted.
Characteristic
Symbol
Min
Typ
Max
Unit
OUTPUT DRIVERS
Load Supply Voltage Range
V BB
V
Operating
During Sleep Mode
Output Leakage Current
V OUT = V BB
V OUT = 0 V
Output On Resistance
Source Driver, I OUT = -2.0 A @ 25°C
Source Driver, I OUT = -2.0 A @ 150°C
Sink Driver, I OUT = 2.0 A @ 25°C
Sink Driver, I OUT = 2.0 A @ 150°C
Body Diode Forward Voltage
Source Diode, I F = -2.0 A
Sink Diode, I F = 2.0 A
Load Supply Current
I DSS
R DS(ON)
V F
I BB
20
0
–
–
–
–
–
–
–
–
–
–
<1.0
<-1.0
300
–
300
–
1.2
1.2
45
45
20
-20
450
700
450
700
1.6
1.6
μ A
m ?
V
f PWM < 50 kHz
Charge Pump On, Outputs Disabled
Sleep Mode
–
–
–
4.0
2.0
–
7.0
5.0
20
mA
mA
μ A
CONTROL LOGIC
Logic Supply Voltage Range (Operating)
V DD
4.5
5.0
5.5
V
Logic Input Voltage
V
Input Current
V IN(1)
V IN(0)
2.0
–
–
–
–
0.8
μ A
All Logic Inputs Except PWM/ENABLE
V IN = 2.0 V
V IN = 0.8 V
I IN(1)
I IN(0)
–
–
<1.0
<-2.0
20
-20
PWM/ENABLE Only
V IN = 2.0 V
V IN = 0.8 V
I IN(1)
I IN(0)
–
–
40
16
100
40
Input Hysteresis
mV
All Digital Inputs Except OSC
OSC (Operating)
? V IN(LOGIC)
? V IN(OSC)
50
200
–
–
100
400
Reference Input Voltage Range (Operating)
V REF
0
–
2.6
V
Reference Input Current
I REF
μ A
V REF = 2.5 V
Input Offset Voltage
Comparator V REF = 0 V
Buffer
V IO
–
–
–
–
0
0
±0.5
±5.0
±15
mV
MOTOROLA ANALOG INTEGRATED CIRCUIT DEVICE DATA
For More Information On This Product,
Go to: www.freescale.com
34923
5
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