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.

STMicroelectronics
L9971-TR

L9971-TR - Automotive Quad Low-Side Driver | STMicroelectronics

L9971-TR βœ“ Active
STMicroelectronics
L9971

L9971 - Automotive Dual H-Bridge Driver | STMicroelectronics

L9971 βœ“ Active

Specification Comparison

Parameter L9971-TR L9971
Brand STMicroelectronics STMicroelectronics
Category Power MOSFET Drivers Motor Drivers
Lifecycle Status Active Active
Stock Status In Stock In Stock
Unit Price (USD) $1.60 $2.88
Number of Channels 4 β€”
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] β€”
Maximum Output Current [DATA_NEEDED: maximum output current] β€”
On-Resistance [DATA_NEEDED: on-resistance] β€”
Switching Frequency [DATA_NEEDED: switching frequency] [DATA_NEEDED: Switching frequency]
Interface SPI β€”
Protection Features Overcurrent, Thermal Shutdown, Undervoltage Lockout Overcurrent, Overtemperature, Short-Circuit
Operating Temperature Range -40Β°C to +150Β°C -40Β°C to +150Β°C
Package [DATA_NEEDED: package type] PowerSO-20
Mounting Type Surface Mount Surface Mount
Qualification AEC-Q100 β€”
RoHS Status Compliant Compliant
Technology BCD (Bipolar-CMOS-DMOS) β€”
Output Current (per channel) β€” 1.2 A (DC)
Number of H-Bridges β€” 2
Control Interface β€” SPI
Standby Current β€” 10 uA (typ)
Diagnostic Features β€” SPI fault reporting
AEC-Q100 Qualification β€” Yes
Thermal Resistance (junction-to-ambient) β€” [DATA_NEEDED: Thermal resistance]

Datasheets & Resources

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