L9779-TR vs L9977-TR Comparison
Detailed side-by-side comparison of L9779-TR by STMicroelectronics and L9977-TR by STMicroelectronics. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
STMicroelectronics
L9779-TR - Automotive Dual Voltage Regulator | STMicroelectronics
L9779-TR ✓ ActiveSTMicroelectronics
L9977-TR - Dual Half Bridge Driver, 1.2A, 7-16.5V | STMicroelectronics
L9977-TR ✓ ActiveSpecification Comparison
| Parameter | L9779-TR | L9977-TR |
|---|---|---|
| Brand | STMicroelectronics | STMicroelectronics |
| Category | Voltage Regulators | Motor Drivers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $1.60 | $1.82 |
| 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 | — |
| Operating Temperature Range | -40°C to +150°C | [DATA_NEEDED: operating temperature range] |
| Package | PowerSO-20 | 20-SOIC (SO-20) |
| Mounting Type | Surface Mount | Surface Mount |
| Thermal Resistance, Junction-to-Ambient | 35 °C/W | — |
| Protection Features | Overcurrent, Thermal Shutdown, Reverse Polarity | — |
| RoHS Status | Compliant | Compliant |
| 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 |
| Quiescent Current | — | [DATA_NEEDED: quiescent current] |
| Logic Input Compatibility | — | [DATA_NEEDED: logic input compatibility] |
| Automotive Grade | — | Yes (optimized for automotive) |
| MSL Level | — | [DATA_NEEDED: MSL level] |