A4950ELJTR-T
Allegro MicroSystems
8V ~ 40V-40°C ~ 150°C (TJ)Analog
Ref. price$2.86
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Allegro MicroSystems A495 Series
10 variants · Allegro MicroSystems
About the Allegro MicroSystems Allegro MicroSystems A495 Series series
The Allegro MicroSystems Allegro MicroSystems A495 Series series groups 10 related part numbers, each listed with full specifications, a datasheet where available, and an RFQ option. The listed variants share a common applications of General Purpose, motor type - AC, DC of Brushed DC and mounting type of Surface Mount. Variants differ by case, function and interface, so you can match the exact case your application requires using the selection guide below.
Select a variant by
- Case
- 8-SOIC (0.154\", 3.90mm Width) Exposed Pad · 24-WFQFN Exposed Pad
- Function
- Controller - Commutation, Direction Management · Driver - Fully Integrated, Control and Power Stage
- Interface
- Analog · Parallel
- Operating temperature
- -40°C ~ 150°C (TJ) · -20°C ~ 85°C (TA)
- Output configuration
- Half Bridge (2) · Pre-Driver - Half Bridge (2)
- Technology
- DMOS · Power MOSFET
- Voltage
- 3V ~ 5.5V · 8V ~ 40V
- Voltage - load
- 4.5V ~ 50V · 8V ~ 40V
Variant comparison
| Parameter | A4950ELJTR-T | A4957SESTR-T |
|---|---|---|
| Case | 8-SOIC (0.154\", 3.90mm Width) Exposed Pad | 24-WFQFN Exposed Pad |
| Function | Driver - Fully Integrated, Control and Power Stage | Controller - Commutation, Direction Management |
| Interface | Analog | Parallel |
| Operating temperature | -40°C ~ 150°C (TJ) | -20°C ~ 85°C (TA) |
| Output configuration | Half Bridge (2) | Pre-Driver - Half Bridge (2) |
| Technology | DMOS | Power MOSFET |
| Voltage | 8V ~ 40V | 3V ~ 5.5V |
| Voltage - load | 8V ~ 40V | 4.5V ~ 50V |
Shared specifications
- Applications
- General Purpose
- Motor type - AC, DC
- Brushed DC
- Mounting type
- Surface Mount
- Package
- Tape & Reel (TR); Cut Tape (CT)
Request a quote on any Allegro MicroSystems A495 Series part number and we confirm price, availability and lead time per line — including end-of-life and allocation-constrained variants.
Frequently asked questions
- How do the Allegro MicroSystems Allegro MicroSystems A495 Series variants differ?
- Allegro MicroSystems A495 Series part numbers differ by case, function, interface and operating temperature. Use the selection guide above to pick by case.
- How many Allegro MicroSystems Allegro MicroSystems A495 Series part numbers are listed?
- 10 Allegro MicroSystems Allegro MicroSystems A495 Series part numbers are listed, each with specifications and a datasheet where available.
- How do I get pricing and lead time for Allegro MicroSystems Allegro MicroSystems A495 Series?
- Request a quote (RFQ) for any Allegro MicroSystems A495 Series part number and we confirm price, availability and lead time per line — including end-of-life and hard-to-find variants.
