L9956 vs L9955 Comparison
Detailed side-by-side comparison of L9956 by STMicroelectronics and L9955 by National Semiconductor. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
STMicroelectronics
L9956
L9956 - SPI Controlled 8-Channel Low-Side Driver | STMicroelectronics
L9956 β ActiveNational Semiconductor
L9955
L9955 - Low Power Quad Operational Amplifier | National Semiconductor (TI)
L9955 β ActiveSpecification Comparison
| Parameter | L9956 | L9955 |
|---|---|---|
| Brand | STMicroelectronics | National Semiconductor |
| Category | Power MOSFET Drivers | Amplifier ICs |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $2.88 | $0.75 |
| Number of Channels | 8 | 4 |
| Output Type | Low-Side | β |
| Maximum Output Current per Channel | 1.5 A | β |
| Supply Voltage (Logic) | 4.5 V to 5.5 V | β |
| Supply Voltage (Power) | 4.5 V to 28 V | β |
| On-Resistance (Typical) | 0.5 ohm | β |
| SPI Clock Frequency | 5 MHz (max) | β |
| PWM Capability | 8-bit | β |
| Quiescent Current (Standby) | [DATA_NEEDED: Quiescent current in standby mode] | β |
| Operating Temperature Range | -40C to +150C | -40Β°C to +85Β°C |
| Package | PowerSO-36 | 14-pin DIP, 14-pin SOIC |
| Mounting Type | Surface Mount | Through Hole, Surface Mount |
| Protection Features | Overcurrent, Overtemperature, Open-Load Detection | β |
| RoHS Status | Compliant | Compliant |
| AEC-Q100 Qualified | Yes | β |
| Supply Voltage Range (Single) | β | 3 V to 30 V |
| Supply Voltage Range (Dual) | β | Β±1.5 V to Β±15 V |
| Quiescent Current per Amplifier | β | 0.4 mA (typical) |
| Unity-Gain Bandwidth | β | 1 MHz |
| Slew Rate | β | 0.5 V/Β΅s |
| Input Offset Voltage | β | 2 mV (typical) |
| Input Bias Current | β | 50 nA (typical) |
| Common-Mode Input Voltage Range | β | 0 V to VCC - 1.5 V |
| Output Voltage Swing | β | 0 V to VCC - 1.5 V |
| Output Current | β | 20 mA (typical) |