LB1973JA: Stepping Motor Driver, 2-Channel, H-Bridge
The LB1973JA is a two-channel H-bridge driver that supports for low saturation draive operation. It is optimal for H-bridge drive of stepping motors (AF and zoom) in portable equipment such as camera cell phones. Also LB1973JA is suitable for use with gas burner for its latch valve drive. The latch valve functions as a safety device to prevent gas leakage.
Features- The range of the operation voltage is wide.(1.8V to 7.5V)
- Parallel input interface
- Built-in thermal protection
- Two-channel H-bridge driver
- 2 phase excitation, 1-2 phase excitation drive are possible
- 2ch simultaneous connection is possible
| Benefits- Wide power supply application
- Easy control
- Thermal protection
|
Applications- Portable equipment such as camera cell phones
- Industrial
- Consumer
| End Products- Document Scanner
- PoE Point of Sales Terminal
- PoE Security Camera
- Gas table
- Portable devices
- Projector
- Security Camera
- Label Printer
- Stove burner
- POS, Card Terminal
|
Application Notes (1)
Package Drawings (1)
Data Sheets (1)
Evaluation Board Documents (4)
Evaluation/Development Tool Information
| Product | Status | Compliance | Short Description |
|---|
| LB1973JAGEVB | Active | | 2-Channel H-Bridge Driver Evaluation Board |
Order Information
| Product | Status | Compliance | Package | MSL* | Container | Budgetary Price/Unit |
|---|
| LB1973JA-AH | Active | Pb-free
Halide free | SSOP-16 | 565AM | 3 | Tape and Reel | 2000 | $0.837 |
| LB1973JA-ZH | Last Shipments | Pb-free
Halide free | SSOP-16 | 565AM | 3 | Fan-Fold | 90 | |
Specifications
| Product | VM Min (V) | VM Max (V) | VCC Min (V) | VCC Max (V) | IO Max (A) | IO Peak Max (A) | Step Resolution | Control Type | Feedback Method | Current Sense | Regulator Output | Fault Detection | Flyback Protection | RDS(on) Typ (Ω) |
|---|
| LB1973JA-AH | 1.8 | 7.5 | 1.8 | 7.5 | | 1 | ½ | Parallel | | None | | Thermal | | |
