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 |
e3 |
Part Status |
Obsolete |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
16 |
Termination |
Through Hole |
ECCN Code |
EAR99 |
Terminal Finish |
Matte Tin (Sn) |
Applications |
General Purpose |
Additional Feature |
ALSO REQUIRES 5V TO 50V VBB SUPPLY |
Subcategory |
Motion Control Electronics |
Voltage - Supply |
4.5V~5.5V |
Terminal Position |
DUAL |
Peak Reflow Temperature (Cel) |
NOT SPECIFIED |
Supply Voltage |
5V |
Terminal Pitch |
2.54mm |
Reach Compliance Code |
unknown |
Time@Peak Reflow Temperature-Max (s) |
NOT SPECIFIED |
Base Part Number |
A3955 |
Function |
Driver - Fully Integrated, Control and Power Stage |
Number of Outputs |
1 |
Qualification Status |
Not Qualified |
Output Voltage |
50V |
Max Output Current |
1.5A |
Operating Supply Voltage |
5V |
Power Supplies |
5V |
Interface |
Parallel |
Analog IC - Other Type |
STEPPER MOTOR CONTROLLER |
Output Configuration |
Half Bridge (2) |
Max Output Voltage |
50V |
Supply Current-Max (Isup) |
50mA |
Voltage - Load |
4.5V~50V |
Motor Type - Stepper |
Bipolar |
Step Resolution |
1, 1/2, 1/4, 1/8 |
Height |
3.3mm |
Length |
19.05mm |
Width |
6.35mm |
REACH SVHC |
No SVHC |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Lead Free |
A3955SB-T Overview
Drivers controllers is designed with Tube package.16-PowerDIP (0.300, 7.62mm)cases are included with the part.In general, it is recommended that the part be mounted by Through Hole.The component connected in General Purposematches it perfectly.4.5V~5.5V volts can be supplied by the device.Operation temperature ranges from -20°C~150°C TJ.There are 16 terminations available in the part.Drivers controllers is possible to apply voltage to the load at the rate of 4.5V~50V.You should run this amplifier at 5V.There is Through Hole recommended mounting method for this device.There is an analog integrated circuit STEPPER MOTOR CONTROLLERpresent in the device.The part number A3955indicates that it is found.16 pins are provided for its design.Drivers controllers is part of the series [0].1outputs are available.The driver operates on a supply voltage of 5V volts.A voltage of 50Vis maintained at the output.Controller ic has also been assigned the characteristic [0].For optimal operation, its maximum output current reaches [0].
A3955SB-T Features
Applications : General Purpose
Load voltage across the chip 4.5V~50V
base on A3955 number
designed with 1 outputs
Additional Feature: ALSO REQUIRES 5V TO 50V VBB SUPPLY
A3955SB-T Applications
There are a lot of Allegro MicroSystems A3955SB-T motor drivers applications.
- LED ballasts
- Accurate LED current matching
- Mobile phone display backlight and key light driving
- Charge pump circuits
- Human-centric lighting
- Hazardous application
- Smart lighting applications
- CHMSL (center high-mount stop lamps)
- Tunnel lights
- Multiple output capability