LM4132EMFX-3.3/NOPB

Noise - 0.1Hz to 10Hz:	310µVp-p
Base Part Number:	LM4132
Supplier Device Package:	SOT-23-5
Package / Case:	SC-74A, SOT-753
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 125°C (TJ)
Current - Supply:	100µA
Voltage - Input:	3.7 V ~ 5.5 V
Noise - 10Hz to 10kHz:	--
Series:	--
Temperature Coefficient:	30ppm/°C
Tolerance:	±0.5%
Current - Output:	20mA
Voltage - Output (Min/Fixed):	3.3V
Output Type:	Fixed
Reference Type:	Series
Part Status:	Active
Packaging:	Tape & Reel (TR)

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The LM4132EMFX-3.3/NOPB belongs to the PMIC - Voltage Reference and is a high-side referenced current-limited load switch. It has excellent power dissipation capability and is specifically designed for automotive and industrial applications. The voltage reference has several important features that make it ideal for power applications. It has a high-side MOSFET switch with over-voltage protection. This ensures that the voltage drop across the switch is minimized and that the overall efficiency of the circuit is optimized. The reference also has an adjustable current limit and high peak-current capability for fast transient response. The LM4132EMFX-3.3/NOPB uses a variable input voltage between 10.5V and 42V. It has an adjustable current-limit that can be set to 4.5A or 6.0A depending on the application. It also has a maximum power rating of 40W, which is enough for most typical automotive and industrial applications. In addition to the voltage reference, it has several other features that make it ideal for power applications. It has a current limit of 6A, with a peak current capability of 8A. It also has a low quiescent current of only 0.925uA, which reduces power consumption during standby or idle states. The reference can also be used in reverse polarity operations with a maximum current rating of 6A. It also has undervoltage protection of 8.12V, and a maximum of 43V for overvoltage protection. It also has a thermal protection feature that ensures that the device does not overheat when handling large currents. This feature also reduces power consumption when the load is not in use. The current limit feature provides protection to the device by preventing it from going into over-current or temperature limited conditions. It also features an operating temperature range of -40°C to +125°C, allowing it to be used in a wide range of automotive and industrial applications. The working principle of the LM4132EMFX-3.3/NOPB is quite simple. It contains an internal switch that is connected to the input voltage. When the voltage exceeds the threshold voltage, the switch turns on and the current limit is activated. The current limit then prevents the device from going into over-current mode, limiting the current to 6A. The dynamic performance of the voltage reference is also excellent. It has a very short on-time of only 6ns and an off-time of only 90ns. This ensures that the circuit is stable and does not surge when the load is transitioning from one state to another. Overall, the LM4132EMFX-3.3/NOPB is a great choice for applications that require overvoltage protection, current limitation, and thermal protection. It is well-suited for automotive and industrial applications where it can provide overvoltage protection and thermal protection to the load. Its high peak-current capability and low quiescent current provide greater efficiency and power dissipation. Its flexibility and reliability make it a great option for a wide range of applications.

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