motor-drivers

SZNUD3160

Full part number: SZNUD3160LT1G

Key datasheet specifications and the closest alternatives, ranked by parametric similarity and grounded in the manufacturer datasheet.

01 — Overview

This datasheet covers the NUD3160 and SZNUD3160, a single-component inductive load driver for relays, solenoids, and DC motors. It eliminates the need for external free-wheeling diodes and meets automotive specifications like AEC-Q101. Key parameters include 60 V drain-to-source voltage, 158 mA continuous current capability, and 20 W peak power dissipation. The device drives loads up to 150 mA at various voltages while simplifying circuit design and reducing PCB space.

02 — Key specifications

Datasheet parameters

ParameterMinTypMaxConditions
output current — 150 mA —
supply voltage range 12 V — 48 V
operating temperature -40 °C — 125 °C
power dissipation — — 20 W
breakdown voltage ds — — 60 V
vgs threshold 1.3 V — 1.3 V V_{GS} = V_{DS}, I_D = 1.0 \text{ mA}
driver count — 1 —
03 — Alternatives

Closest matches to SZNUD3160

TB67H450FNG 7.0× lower power dissipation, 1.9× lower operating temperature, 1.2× lower supply voltage range
TB67H451AFNG 7.0× lower power dissipation, 1.9× lower operating temperature, 1.2× lower supply voltage range
A4988 10.0× higher output current, 1.4× lower supply voltage range, 1.3× lower operating temperature
DRV8803DW 5.3× higher output current, 1.3× higher operating temperature, 1.1× higher supply voltage range
DRV8837 6.0× higher output current, 5.5× lower supply voltage range, 1.9× lower operating temperature
DRV8844 1.1× higher supply voltage range, similar operating temperature
TC78H621FNG 9.1× lower supply voltage range, 5.3× higher output current, 1.5× lower operating temperature
L298N 13.3× higher output current, 1.6× lower supply voltage range
04 — FAQ

Frequently asked questions

What is the breakdown voltage ds?

The breakdown voltage ds is 60 V.

What is the driver count for the SZNUD3160LT1G?

The driver count is 1.

What is the maximum operating temperature for the SZNUD3160LT1G?

The maximum operating temperature is 125 °C.

What is the output current of the SZNUD3160LT1G?

The output current is 150 mA.

What is the power dissipation of the SZNUD3160LT1G?

The power dissipation is 20 W.

What is the supply voltage range for the SZNUD3160LT1G?

The supply voltage range is 48 V.

What is the VGS threshold voltage?

The VGS threshold voltage is 1.3 V when VGS = VDS and ID = 1.0 mA.

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