0
MIC4126
  • MIC4126
  • MIC4126
  • MIC4126

MIC4126

In Production

The MIC4126, MIC4127, and MIC4128 family are highly-reliable dual 1.5 A low-side MOSFET gate 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 25 mV of the positive supply or ground whereas comparable bipolar devices are capable of swinging only to within 1 V 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 a...

Microchip Technology MIC4126 Product Info

16 April 2026 0

Parameters

Capacitive Load Drive

1000 pF in 13 ns

MOSFET Driver Type

Low Side

Supply Voltage Max V (volt)

20

Peak Sink Current A (ampere)

1.5

Peak Source Current A (ampere)

1.5

Propagation Delay tD1 ns (nanosecond)

37

Propagation Delay tD2 ns (nanosecond)

40

Sink Resistance Ω (ohm)

10

Source Resistance Ω (ohm)

10

Fall Time tF ns (nanosecond)

15

Rise Time tR ns (nanosecond)

13

# of Outputs

2

Output Type

Inverting

Integrated MOSFETs

External

Peak Low-Side Source Current (Ampere)

1.5

Supply Voltage Min V (volt)

4.5

Low-Side Source Resistance Typ (Ohms) Ω (ohm)

6

Low-Side Sink Resistance Typ (Ohms) Ω (ohm)

6

Low-Side Rise Time (ns)

13

Low-Side Fall Time (ns)

15

Low-Side Turn-On Prop Delay (ns)

37

Low Side Turn-off Propagation delay (ns)

40

Temp Range (T-Junction) Min °C (degrees Celsius)

-40

Temp Range (T-Junction) Max °C (degrees Celsius)

125

Temp Range (T-Ambient) Min °C (degrees Celsius)

-

Temp Range (T-Ambient) Max °C (degrees Celsius)

-

Output Configuration

Low-Side

Features

  • Dual 1.5 A peak drivers
  • 4.5 V to 20 V operating range
  • Exposed backside pad packaging reduces heat
  • ePad SOIC-8L (θJA = 58°C/W)
  • ePad MSOP-8L (θJA = 60°C/W)
  • Bipolar/CMOS/DMOS construction
  • 25 mV maximum output offset from supply or ground
  • Latch-up protection to > 0.5 A reverse current
  • Switches 1000 pF in 25 ns
  • Logic-input threshold independent of supply voltage
  • Logic-input protection to -5 V
  • 6 pF typical equivalent input capacitance
  • Dual inverting, dual non-inverting, and complementary configurations
  • -40°C to +125°C operating junction temperature range
  • Description

    The MIC4126, MIC4127, and MIC4128 family are highly-reliable dual 1.5 A low-side MOSFET gate 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 25 mV of the positive supply or ground whereas comparable bipolar devices are capable of swinging only to within 1 V 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 4.5 V to 20 V. 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 500 mA of reverse current (either polarity) without latching and up to 5 V noise spikes (either polarity) on ground pins.

    Subscribe to Welllinkchips !
    Your Name
    * Email
    Submit a request