E-L298N STMicroelectronics, E-L298N Datasheet
E-L298N
Specifications of E-L298N
Related parts for E-L298N
E-L298N Summary of contents
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... BLOCK DIAGRAM Jenuary 2000 DUAL FULL-BRIDGE DRIVER Multiwatt15 ORDERING NUMBERS : L298N (Multiwatt Vert.) L298HN (Multiwatt Horiz.) L298P (PowerSO20) nection of an external sensing resistor. An additional supply input is provided so that the logic works at a lower voltage. L298 PowerSO20 1/13 ...
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... Symbol V Power Supply S V Logic Supply Voltage Input and Enable Voltage Peak Output Current (each Channel) O – Non Repetitive (t = 100 s) –Repetitive (80% on –20% off; t –DC Operation V Sensing Voltage sens P Total Power Dissipation (T tot T Junction Operating Temperature Storage and Junction Temperature stg ...
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... VSS Supply Voltage for the Logic Blocks. A100nF capacitor must be connected between this pin and ground. TTL Compatible Inputs of the Bridge B. Outputs of the Bridge B. The current that flows through the load connected between these two pins is monitored at pin 15. N.C. Not Connected = 42V ...
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... Sink Current Fall Time Sink Current Turn-on Delay Sink Current Rise Time 1)Sensing voltage can be –1 V for t 50 sec; in steady state V 2) See fig See fig The load must be a pure resistor. Figure 1 : Typical Saturation Voltage vs. Output Current. 4/13 Test Conditions 0 0.9 I (2 0.1 I (2) ...
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... Figure 3 : Source Current Delay Times vs. Input or Enable Switching. Figure 4 : Switching Times Test Circuits. Note : For INPUT Switching, set For ENABLE Switching, set L298 5/13 ...
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... L298 Figure 5 : Sink Current Delay Times vs. Input 0 V Enable Switching. Figure 6 : Bidirectional DC Motor Control. 6/13 Inputs Low H = High Function Forward Reverse Fast Motor Stop Free Running Motor Stop X = Don’t care ...
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... Figure 7 : For higher currents, outputs can be paralleled. Take care to parallel channel 1 with channel 4 and channel 2 with channel 3. APPLICATION INFORMATION (Refer to the block diagram) 1.1. POWER OUTPUT STAGE The L298 integrates two power output stages (A ; B). The power output stage is a bridge configuration ...
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... L298 are generated, in this example, from the IC L297. Fig 9 shows an example of P.C.B. designed for the application of Fig 8. Figure 8 : Two Phase Bipolar Stepper Motor Circuit. This circuit drives bipolar stepper motors with winding currents The diodes are fast 2 A types 0.5 S1 ...
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... Figure 9 : Suggested Printed Circuit Board Layout for the Circuit of fig. 8 (1:1 scale). Figure 10 : Two Phase Bipolar Stepper Motor Control Circuit by Using the Current Controller L6506. R and R depend from the load current R sense L298 9/13 ...
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... Dia1 3.65 3.85 0.144 10/13 inch TYP. MAX. MECHANICAL DATA 0.197 0.104 0.063 0.039 0.022 0.030 0.050 0.060 0.700 0.710 0.795 0.874 0.886 0.870 0.886 0.713 0.689 0.699 0.421 0.429 0.114 0.179 0.191 0.200 0.218 0.102 0.102 0.152 OUTLINE AND Multiwatt15 V ...
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... S1 1.9 2.6 0.075 Dia1 3.65 3.85 0.144 inch TYP. MAX. MECHANICAL DATA 0.197 0.104 0.063 0.022 0.030 0.050 0.055 0.700 0.705 0.795 0.810 0.710 0.100 0.689 0.699 0.421 0.429 0.208 0.094 0.114 0.102 0.102 0.152 L298 OUTLINE AND Multiwatt15 H 11/13 ...
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... H 15.5 15.9 0.610 h 1.1 L 0.8 1.1 0.031 N 10˚ (max.) 8˚ (max (1) "D and F" do not include mold flash or protrusions. - Mold flash or protrusions shall not exceed 0.15 mm (0.006"). - Critical dimensions: "E", "G" and "a3" DETAIL 12/13 inch TYP. MAX. 0.142 ...
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