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STMicroelectronics Low Dropout Linear Voltage Regulator 20V 600μA Quiescent Current SOIC 8-Pin L4931ABD33-TR
Specifications
| Country of Origin | India |
|---|---|
| Voltage | Regulators STMicroelectronics, Voltage Regulator 20V SOIC 8-Pin RS Stock No |
| Brand | STMicroelectronics |
| Height | 1.65mm |
| Length | 5mm |
| Model | L4931ABD33-TR |
| Width | 4mm |
| Mount Type | Surface |
| Series | L4931 |
| Maximum Operating Temperature | 125°C |
| Package Type | SOIC |
| Polarity | Positive |
| Maximum Input Voltage | 20V |
| Quiescent Current | 600μA |
| Pin Count | 8 |
| Automotive Standard | AEC-Q100 |
Key Features
- Designed for positive polarity applications with surface mount SOIC packaging.
- Operates with a maximum operating temperature of 125°C suitable for automotive environments.
- Delivers low noise and high power supply rejection ratio (PSRR) performance.
- Compliant with AEC-Q100 automotive standard ensuring reliable operation in harsh automotive conditions.
- Pin count of 8 supports efficient mounting and integration on PCBs.
- Features low dropout voltage allowing operation with small input-output voltage differential.
- Low quiescent current improves energy efficiency for battery-powered systems.
Product Description
STMicroelectronics L4931ABD33-TR is a high-performance low dropout (LDO) linear voltage regulator designed for precise voltage regulation in electronic circuits. It supports a maximum input voltage of 20 volts and features a quiescent current of 600μA, making it suitable for power management in sensitive electronic devices.
Housed in a compact SOIC 8-pin surface mount package, this voltage regulator measures 5mm in length, 4mm in width, and 1.65mm in height, ensuring easy PCB integration in space-constrained applications.
The L4931ABD33-TR is designed for positive polarity voltage regulation and complies with the automotive AEC-Q100 standard, making it reliable for automotive electronics exposed to extreme temperatures up to 125°C. Its low dropout operation allows for efficient performance even with a small difference between input and output voltages, providing better power efficiency.
This regulator offers fast transient response, low noise emission, and a high power supply rejection ratio (PSRR), critical for maintaining signal integrity in sensitive circuits. Its low quiescent current enhances battery life in portable applications.
Positive polarity, surface-mount SOIC 8-pin package. Maximum input voltage: 20 V with operation up to 125°C. Low dropout operation for improved efficiency. 600μA quiescent current to minimize power consumption. Designed and tested to meet automotive industry standards (AEC-Q100).
Compact form factor for versatile PCB mounting. Improved transient response and low noise output typical of STMicroelectronics LDO regulators.
Industrial and automotive applications benefit from this voltage regulator’s robust design and precise voltage control. Its use extends to power management IC implementations in consumer electronics, automotive electronic control units, instrumentation, and embedded computing platforms.
EnvMart offers this STMicroelectronics L4931ABD33-TR regulator as part of its industrial components catalog, supporting design and manufacturing needs for power regulation solutions. Explore related high-quality power management ICs from leading manufacturers in our catalog.
Explore more products in our Voltage Regulator IC category.
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Frequently Asked Questions
The maximum input voltage for this model is 20 volts.
It has a quiescent current of 600μA, which helps minimize power consumption.
This unit operates at a maximum temperature of 125°C, making it suitable for automotive environments.
The dimensions are 5mm in length, 4mm in width, and 1.65mm in height.
It comes in a surface mount SOIC 8-pin package.
Yes, it complies with the AEC-Q100 automotive standard, ensuring reliable operation in harsh conditions.
The L4931ABD33-TR features low dropout voltage, allowing operation with a small input-output voltage differential.
It is suitable for power management in automotive electronic control units, instrumentation, and embedded computing platforms.
This model delivers high power supply rejection ratio (PSRR), which is critical for maintaining signal integrity in sensitive circuits.
It has a pin count of 8, facilitating efficient mounting and integration on PCBs.
This voltage regulator is designed for positive polarity applications.
The country of origin for this model is India.
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