Parameters |
Mount |
Surface Mount |
Mounting Type |
Surface Mount |
Package / Case |
16-PowerSOIC (0.295, 7.50mm Width) |
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 |
SMD/SMT |
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 |
Terminal Form |
GULL WING |
Peak Reflow Temperature (Cel) |
260 |
Supply Voltage |
5V |
Time@Peak Reflow Temperature-Max (s) |
40 |
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) |
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) |
2.65mm |
Width |
7.5mm |
REACH SVHC |
No SVHC |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Lead Free |
A3955SLB-T Overview
The package contains [0].This part is packed in a 16-PowerSOIC (0.295, 7.50mm Width) case.Surface Mountshould be used for mounting the part.The component connected in General Purposematches it perfectly.4.5V~5.5V volts can be supplied by the device.A range of -20°C~150°C TJis available for operating temperature.In this part, there are 16 terminations available.A voltage of 4.5V~50Vcan be applied to the load.The amplifier should be set to 5V.There is Surface Mount recommended mounting method for this device.In this device, the analog IC STEPPER MOTOR CONTROLLERis employed.The part number A3955indicates that it is found.In this device, there are 16 pins.The item belongs to the Motion Control Electronics series.Drivers controllers is possible to access 1outputs.The driver operates on a supply voltage of 5V volts.A constant voltage is maintained at 50V.Drivers controllers also has a characteristic of [0].In order to meet operation requirements, its maximum output current reaches [0].
A3955SLB-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
A3955SLB-T Applications
There are a lot of Allegro MicroSystems A3955SLB-T motor drivers applications.
- LCD displays
- Smart lighting applications
- Running preventive- maintenance diagnostics
- Large format LED backlighting
- Display LED backlighting
- Fog lamps
- Dash
- Automotive exterior and interior lighting
- Horticultural lighting
- Street lights