NTE1748 Integrated Circuit DC Motor Driver
Features: D Linear or Logic Operation D Bi−Directional Drive Capability Applications: D DC Motor for VCR, CD Absolute Maximum Ratings: (TA = +25°C unless otherwise specified) Supply Voltage (Quiescent), VCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25V Input Supply Voltage, Vin . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25V Output Current, IC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2A Power Dissipation (TC = +25°C, Note 1), Pd . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7.5W Operating Case Temperature, TC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +100°C Junction Temperature, TJ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +150°C Storage Temperature Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . −40° to +125°C Note 1. Pd is for 1 pc. of TR3, TR6. Electrical Characteristics: (TA = +25°C, VCC = 12V, RL = 10Ω unless otherwise specified)
Parameter Quiescent Current Input Current 1 Input Current 2 Input Voltage Output Saturation Voltage 1 Output Saturation Voltage 2 Diode Forward Voltage Symbol ICCO Ii (1) Ii (2) Vi Test Conditions Vin = Open IO = 500mA IO = 900mA, Vin = 12V IO = 500mA Min − − − − − − − Typ 11.5 170 0.34 6.45 1.37 0.4 1.2 Max 15.0 350 0.7 7.2 2.0 1.0 1.8 Unit mA µA mA V V V V
Vsat (1) Iin = 1mA, Vin = 12V Vsat (2) Iin = 1mA, Vin = 12V Vdf IF = 1A
Pin Connection Diagram (Front View) 7 6 5 Input Load N.C.
4 (+) VCC 3 2 1 Load Input GND
Linear Input Application
+VCC (12V)
4 Input A 7 6 1 3
INPUT A High Speed Normal/Low Speed Forward Reverse Forward Reverse Brake Standby Note 2. L; 0V H: 12V MH: Vo H L MH L L INPUT B L H L MH L
2
Input B
+
M VO
−
Logic Input Application
+VCC (12V)
330 4 Input C R Input A Buffer + This application is for active high. For active low, change as follows: Buffer ⎯→ Inverter M − 7 6 1 3
330
2
Input B Buffer
INPUT A High Speed Normal/Low Speed Brake Standby Note 3. L; 0V H: 5V Forward Reverse Forward Reverse H L H L L INPUT B L H L H L INPUT C H H L L L
.787 (20.0)
.157 (4.0)
.492 (12.5)
1
7
.315 (8.0) .020 (0.5)
.100 (2.54) .600 (15.24)
.016 (0.4)
很抱歉,暂时无法提供与“NTE1748”相匹配的价格&库存,您可以联系我们找货
免费人工找货