The MIC4127 is a dual non-inverting 1.5A-peak low-side MOSFET driver fabricated on a BiCMOS/DMOS process, designed for high-efficiency switching of capacitive, resistive, or inductive loads. It operates from a 4.5V to 20V supply and swings output voltage within 25mV of the supply rails. Available in ePAD SOIC-8L, ePAD MSOP-8L, and VDFN ML-8L packages, it features an exposed backside pad for thermal management with thermal resistances of 58°C/W and 60°C/W respectively. The device supports logic-input thresholds independent of supply voltage, includes latch-up protection exceeding 200mA reverse current, and switches a 1000pF load in 25ns. It operates with a junction temperature range of -40°C to +125°C and provides input protection to -5V. The device is RoHS compliant and meets the same electrical and thermal specifications as the MIC4126 and MIC4128 family members.
The MIC4126, MIC4127, and MIC4128 family are highly-reliable dual 1.5A low-side MOSFET drivers fabricated on BiCMOS/DMOS process. The devices feature low power consumption and high efficiency. The MIC4126/27/28 translate TTL or CMOS input logic levels to output voltage levels that swing within 25mV of the positive supply or ground whereas comparable bipolar devices are capable of swinging only to within 1V of the supply. The MIC4126/7/8 is available in three configurations: dual inverting, dual non-inverting, and complimentary output. The MIC4126/27/28 offer pin-compatible as well as smaller footprint replacements for the MIC4426/27/28 with improved packaging and electrical performance. The MIC4126/27/28 are available in exposed pad, SOIC-8L, and MSOP-8L options. The devices have an input operating range of 4.5V to 20V. Primarily intended for driving power MOSFETs, MIC4426/7/8 drivers are suitable for driving other loads (capacitive, resistive, or inductive) which require low-impedance, high peak current, and fast switching time. The devices can withstand up to 500mA of reverse current (either polarity) without latching and up to 5V noise spikes (either polarity) on ground pins.
Additional Features
| Microchip Technology, Inc. | |
|---|---|
| Product Category | Metal-Oxide Semiconductor FET (MOSFET) |
| Product Number | MIC4127 |
| Product Name | 1.5A Dual Non-Inverting Peak Low Side MOSFET Driver in Advanced Packaging |