L9971 vs L9971-TR Comparison

Detailed side-by-side comparison of L9971 by STMicroelectronics and L9971-TR 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 L9971-TR
Brand STMicroelectronics STMicroelectronics
Category Motor Drivers Power MOSFET Drivers
Lifecycle Status Active Active
Stock Status In Stock In Stock
Unit Price (USD) $2.88 $1.60
Supply Voltage Range 5.5 V to 36 V [DATA_NEEDED: supply voltage range]
Output Current (per channel) 1.2 A (DC) —
Number of H-Bridges 2 —
Control Interface SPI —
Standby Current 10 uA (typ) —
Operating Temperature Range -40°C to +150°C -40°C to +150°C
Package PowerSO-20 [DATA_NEEDED: package type]
Mounting Type Surface Mount Surface Mount
Protection Features Overcurrent, Overtemperature, Short-Circuit Overcurrent, Thermal Shutdown, Undervoltage Lockout
Diagnostic Features SPI fault reporting —
AEC-Q100 Qualification Yes —
RoHS Status Compliant Compliant
Output Type Dual H-Bridge Low-Side
Switching Frequency [DATA_NEEDED: Switching frequency] [DATA_NEEDED: switching frequency]
Thermal Resistance, Junction-to-Ambient [DATA_NEEDED: Thermal resistance] —
Number of Channels — 4
Output Current per Channel — [DATA_NEEDED: output current per channel]
Maximum Output Current — [DATA_NEEDED: maximum output current]
On-Resistance — [DATA_NEEDED: on-resistance]
Interface — SPI
Qualification — AEC-Q100
Technology — BCD (Bipolar-CMOS-DMOS)

Datasheets & Resources

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