Parameters |
Mount |
Surface Mount |
Mounting Type |
Surface Mount |
Package / Case |
24-SOIC (0.295, 7.50mm Width) |
Operating Temperature |
-20°C~150°C TJ |
Packaging |
Tube |
Published |
2007 |
JESD-609 Code |
e3 |
Part Status |
Obsolete |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
24 |
ECCN Code |
EAR99 |
Terminal Finish |
Matte Tin (Sn) |
Applications |
General Purpose |
Technology |
DMOS |
Voltage - Supply |
4.5V~5.5V |
Terminal Position |
DUAL |
Terminal Form |
GULL WING |
Peak Reflow Temperature (Cel) |
260 |
Supply Voltage |
5V |
Reach Compliance Code |
unknown |
Time@Peak Reflow Temperature-Max (s) |
40 |
Base Part Number |
A3973 |
JESD-30 Code |
R-PDSO-G24 |
Function |
Driver - Fully Integrated, Control and Power Stage |
Number of Outputs |
1 |
Qualification Status |
Not Qualified |
Operating Supply Voltage |
5V |
Interface |
Serial |
Analog IC - Other Type |
STEPPER MOTOR CONTROLLER |
Output Configuration |
Half Bridge (4) |
Current - Output |
1A |
Voltage - Load |
15V~35V |
Motor Type - Stepper |
Bipolar |
Step Resolution |
1 ~ 1/64 |
Height Seated (Max) |
2.65mm |
Width |
7.5mm |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Lead Free |
A3973SLB-T Overview
This package is designed to work with [0].A 24-SOIC (0.295, 7.50mm Width)case is included with the part.In general, it is recommended that the part be mounted by Surface Mount.Fits the component connected to General Purpose.The device can supply 4.5V~5.5V volts.This device operates at a temperature of -20°C~150°C TJ.A total of 24terminations are available in this part.At a rate of [0], voltage can be applied to the load.The amplifier should be set to 5V.There is Surface Mount recommended mounting method for this device.Set the part's output current to 1A.The device employs the STEPPER MOTOR CONTROLLER analog IC.As a result of the A3973part number, it can be found.A total of 1outputs are available.The supply voltage for this driver is 5V.
A3973SLB-T Features
Applications : General Purpose
Load voltage across the chip 15V~35V
base on A3973 number
designed with 1 outputs
A3973SLB-T Applications
There are a lot of Allegro MicroSystems A3973SLB-T motor drivers applications.
- Automotive exterior and interior lighting
- Telltale lights
- Hospitality buildings
- RGB and monochromatic LED drivers for signage and traffic signals
- Commercial office
- Mobile phone display backlight and key light driving
- High brightness LED lighting
- Hazardous application
- Outdoor area lights
- Accurate LED current matching