参数资料
型号: TCA0372DWR2
厂商: ON Semiconductor
文件页数: 6/10页
文件大小: 0K
描述: IC OPAMP DUAL POWER 1A 16SOIC
产品变化通告: Product Obsolescence 11/Feb/2009
标准包装: 1
放大器类型: 通用
电路数: 2
转换速率: 1.4 V/µs
增益带宽积: 1.4MHz
电流 - 输入偏压: 100nA
电压 - 输入偏移: 1000µV
电流 - 电源: 5mA
电流 - 输出 / 通道: 1A
电压 - 电源,单路/双路(±): 5 V ~ 40 V,±2.5 V ~ 20 V
工作温度: -40°C ~ 125°C
安装类型: 表面贴装
封装/外壳: 16-SOIC(0.295",7.50mm 宽)
供应商设备封装: 16-SOIC W
包装: 标准包装
其它名称: TCA0372DWR2OSDKR
TCA0372, TCA0372B, NCV0372B
http://onsemi.com
5
VCC = +15 V
VEE = -15 V
AV = +100
RL = 50 W
t, TIME (100
ms/DIV)
Figure 8. Sine Wave Response
5.0
V/DIV
200
mV/DIV
Figure 9. Bidirectional DC Motor Control with
MicroprocessorCompatible Inputs
VS = Logic Supply Voltage
Must Have VCC > VS
E1, E2 = Logic Inputs
+
-
+
-
VCC
E2
E1
VS/2
R7
R1
Vin
R2
5.0
W
R5
R6
10 k
Rx
R3
0.1
mF
R8
10 k
+
-
+
-
VS
0.1
mF
10 k
Figure 10. Bidirectional Speed Control of DC Motors
For circuit stability, ensure that Rx >where, RM = internal resistance of motor.
The voltage available at the terminals of the motor is:
where, |Ro| =and IM is the motor current.
2R3
@ R1
RM
VM + 2 (V1 –
VS
2
)
) |Ro| @ IM
2R3
@ R1
Rx
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