Product Summary

The L7250E is a power IC for driving the SPINDLE and VCM motors. It is suitable for 5V & 12V application. The spindle system includes integrated power FETs which are driven using ST’s Smoothdrive pseudo-si-nusoidal commutation technology. Power monitoring of VCC5, VCC12, and of the two positive voltage regulators is also included. The L7250E uses a 3 wire serial interface: S_DATA, S_CLK and S_ENABLE.

Parametrics

L7250E absolute maximum ratings: (1)VCV1,VCV2,VCV3,VCV4:14V; (2)VCC5 maximum voltage:6V; (3)OUTU1, OUTU2, OUTV1, OUTV2, OUTW1, OUTW2, VCMP1, VCMP2, VCMN1, VCMN2, VM1, VM2: -1V to 16V; (4)Digital Input Voltage:-0.3V to VCC5; (5)Operating free-air temperature:0 to 70℃; (6)Storage Temperature:-55 to 150℃.

Features

L7250E features: (1)12V & 5V (±10%) operation; (2)register based architecture; (3)3 wire serial communication interface up to 33 MHz; (4)bcd technology.

Diagrams

L7250E pin configuration

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L7250E1.2
L7250E1.2

STMicroelectronics

Power Switch ICs - Power Distribution DSD POWER

Data Sheet

Negotiable 
Image Part No Mfg Description Data Sheet Download Pricing
(USD)
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L7250E1.2
L7250E1.2

STMicroelectronics

Power Switch ICs - Power Distribution DSD POWER

Data Sheet

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L7252E2.6
L7252E2.6

STMicroelectronics

Power Switch ICs - Power Distribution DSD POWER

Data Sheet

Negotiable 
L7250
L7250

Other


Data Sheet

Negotiable