L9977-TR vs L9779-TR Comparison
Detailed side-by-side comparison of L9977-TR by STMicroelectronics and L9779-TR by STMicroelectronics. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
STMicroelectronics
L9977-TR - Dual Half Bridge Driver, 1.2A, 7-16.5V | STMicroelectronics
L9977-TR ✓ ActiveSTMicroelectronics
L9779-TR - Automotive Dual Voltage Regulator | STMicroelectronics
L9779-TR ✓ ActiveSpecification Comparison
| Parameter | L9977-TR | L9779-TR |
|---|---|---|
| Brand | STMicroelectronics | STMicroelectronics |
| Category | Motor Drivers | Voltage Regulators |
| Lifecycle Status | Active | Active |
| Function | Dual Half Bridge Driver | — |
| Technology | BCD (Bipolar-CMOS-DMOS) | — |
| Output Configuration | 2 Half Bridges | — |
| Output Current Capability | ±1.2 A | — |
| Typical ON-Resistance (RON) | 0.7 ohm | — |
| Operating Supply Voltage | 7 V to 16.5 V | — |
| Supply Overvoltage Protection | Up to 40 V | — |
| Package | 20-SOIC (SO-20) | PowerSO-20 |
| Mounting Type | Surface Mount | Surface Mount |
| Operating Temperature Range | [DATA_NEEDED: operating temperature range] | -40°C to +150°C |
| Quiescent Current | [DATA_NEEDED: quiescent current] | — |
| Logic Input Compatibility | [DATA_NEEDED: logic input compatibility] | — |
| RoHS Status | Compliant | Compliant |
| Automotive Grade | Yes (optimized for automotive) | — |
| MSL Level | [DATA_NEEDED: MSL level] | — |
| Output Type | — | Fixed |
| Output Voltage 1 | — | 5 V |
| Output Voltage 2 | — | 3.3 V |
| Maximum Output Current 1 | — | 400 mA |
| Maximum Output Current 2 | — | 100 mA |
| Input Voltage Range | — | 5.5 V to 18 V |
| Dropout Voltage | — | 0.5 V at 400 mA |
| Output Voltage Accuracy | — | ±2% |
| Quiescent Current (standby) | — | 50 µA |
| Thermal Resistance, Junction-to-Ambient | — | 35 °C/W |
| Protection Features | — | Overcurrent, Thermal Shutdown, Reverse Polarity |