L9971-TR vs L9971 Comparison

Detailed side-by-side comparison of L9971-TR by STMicroelectronics and L9971 by STMicroelectronics. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.

Specification Comparison

Parameter L9971-TR L9971
Brand STMicroelectronics STMicroelectronics
Category Power MOSFET Drivers Motor Drivers
Lifecycle Status Active Active
Number of Channels 4 —
Output Type Low-Side Dual H-Bridge
Supply Voltage Range [DATA_NEEDED: supply voltage range] 5.5 V to 36 V
Output Current per Channel [DATA_NEEDED: output current per channel] —
Maximum Output Current [DATA_NEEDED: maximum output current] —
On-Resistance [DATA_NEEDED: on-resistance] —
Switching Frequency [DATA_NEEDED: switching frequency] [DATA_NEEDED: Switching frequency]
Interface SPI —
Protection Features Overcurrent, Thermal Shutdown, Undervoltage Lockout Overcurrent, Overtemperature, Short-Circuit
Operating Temperature Range -40°C to +150°C -40°C to +150°C
Package [DATA_NEEDED: package type] PowerSO-20
Mounting Type Surface Mount Surface Mount
Qualification AEC-Q100 —
RoHS Status Compliant Compliant
Technology BCD (Bipolar-CMOS-DMOS) —
Output Current (per channel) — 1.2 A (DC)
Number of H-Bridges — 2
Control Interface — SPI
Standby Current — 10 uA (typ)
Diagnostic Features — SPI fault reporting
AEC-Q100 Qualification — Yes
Thermal Resistance, Junction-to-Ambient — [DATA_NEEDED: Thermal resistance]

Datasheets & Resources

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