Parameters |
Mount |
Through Hole |
Mounting Type |
Through Hole |
Package / Case |
16-PowerDIP (0.300, 7.62mm) |
Number of Pins |
16 |
Operating Temperature |
-20°C~150°C TJ |
Packaging |
Tube |
Published |
1999 |
JESD-609 Code |
e0 |
Part Status |
Obsolete |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
16 |
ECCN Code |
EAR99 |
Terminal Finish |
Tin/Lead (Sn/Pb) |
Applications |
General Purpose |
Additional Feature |
ADDITIONAL 5V TO 50V VBB POWER SUPPLY ALSO REQUIRED |
Subcategory |
Motion Control Electronics |
Voltage - Supply |
4.5V~5.5V |
Terminal Position |
DUAL |
Peak Reflow Temperature (Cel) |
240 |
Supply Voltage |
5V |
Terminal Pitch |
2.54mm |
Time@Peak Reflow Temperature-Max (s) |
30 |
Base Part Number |
A3955 |
Function |
Driver - Fully Integrated, Control and Power Stage |
Number of Outputs |
1 |
Qualification Status |
Not Qualified |
Operating Supply Voltage |
5V |
Power Supplies |
5V |
Interface |
Parallel |
Analog IC - Other Type |
STEPPER MOTOR CONTROLLER |
Output Configuration |
Half Bridge (2) |
Current - Output |
1.5A |
Supply Current-Max (Isup) |
50mA |
Voltage - Load |
4.5V~50V |
Motor Type - Stepper |
Bipolar |
Step Resolution |
1, 1/2, 1/4, 1/8 |
Height Seated (Max) |
5.33mm |
Width |
7.62mm |
RoHS Status |
Non-RoHS Compliant |
Lead Free |
Contains Lead |
A3955SB Overview
There is a Tubepackage included in the design.Drivers controllers is packaged wDrivers controllersh a 16-PowerDIP (0.300, 7.62mm) case.In most cases, it is recommended to mount the part at Through Hole.I believe it is suitable for the component connected to General Purpose.4.5V~5.5V volts can be supplied by the device.This device operates at a temperature of -20°C~150°C TJ.A total of 16terminations are available in this part.At a rate of [0], voltage can be applied to the load.Please take in mind that this amplifier should be run at 5V.There is a recommended mounting method of Through Hole.The output current should be kept at 1.5A for the part.The device employs the STEPPER MOTOR CONTROLLER analog IC.The A3955part number allows us to locate it.The device has 16 pins.Drivers controllers belongs to the series [0].There are a total of 1outputs available.Drivers controllers operates from a voltage of 5V volts.Also, it is characterized by a ADDITIONAL 5V TO 50V VBB POWER SUPPLY ALSO REQUIRED.
A3955SB Features
Applications : General Purpose
Load voltage across the chip 4.5V~50V
base on A3955 number
designed with 1 outputs
Additional Feature: ADDITIONAL 5V TO 50V VBB POWER SUPPLY ALSO REQUIRED
A3955SB Applications
There are a lot of Allegro MicroSystems A3955SB motor drivers applications.
- Emergency lighting
- Industrial high-bay lights
- Brake lights
- drivers for outdoor application
- Indicator
- Daytime running lights (DRLs)
- Dash
- Charge pump circuits
- Display LED backlighting
- Hazardous application