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FAN7380

Half-Bridge Gate Driver

The FAN7380 is a half-bridge gate driver from onsemi. View the full FAN7380 datasheet below including key specifications, absolute maximum ratings.

Official FAN7380 datasheet (PDF) — the source this page was extracted from.

Manufacturer

onsemi

Category

Half-Bridge Gate Driver

Package

SOIC8 (8-SOP)

FAN7380 Key Specifications

ParameterValue
PackagingReel
Standard Pack Qty3000
Dead Time120 ns (typical)
Output Sinking Current180 mA (typical)
Output Sourcing Current90 mA (typical)
Propagation Delay Matching50 ns (maximum)
Supply Voltage (VCC & VBS)10 V to 20 V
Operating Temperature Range-40 °C to +125 °C
Quiescent VBS Supply Current44 µA (typical)
Quiescent VCC Supply Current70 µA (typical)
High-Side Offset Voltage (VS)up to +600 V
Logic Input Low Voltage (VIL)0.8 V (maximum)
Logic Input High Voltage (VIH)2.5 V (minimum)

FAN7380 Overview

Part: FAN7380 — onsemi

Type: Half-Bridge Gate Driver (High-Side/Low-Side)

Description: Monolithic half-bridge gate driver for MOSFETs and IGBTs operating up to +600 V, with typical 90 mA source / 180 mA sink drive current, 100 ns built-in dead-time and 10–20 V supply range.

Operating Conditions:

  • Supply voltage (VCC, VBS): 10–20 V
  • Operating temperature: -40 to 125 °C
  • High-side offset voltage VS: 6 − VCC to 600 V
  • Logic inputs (HIN, LIN) referenced to COM, TTL-compatible

Absolute Maximum Ratings:

  • High-side floating supply voltage VB: 625 V
  • Low-side supply voltage VCC: 25 V
  • Logic input voltage: -0.3 V to VCC + 0.3 V
  • Offset voltage slew rate dVS/dt: 50 V/ns
  • Power dissipation: 0.625 W
  • Max junction temperature: 150 °C
  • Storage temperature: -50 to 150 °C

Key Specs:

  • UVLO positive-going threshold (VCC and VBS): 8.2 / 9.2 / 10.0 V (min/typ/max); negative-going: 7.6 / 8.7 / 9.6 V
  • Output short-circuit pulse current (VBIAS = 15 V): source 60 mA min / 90 mA typ; sink 130 mA min / 180 mA typ
  • Quiescent current at VBIAS = 15 V: IQBS 44 μA typ / 100 μA max; IQCC 70 μA typ / 180 μA max
  • Logic input thresholds: VIH ≥ 2.5 V, VIL ≤ 0.8 V
  • Propagation delay (CL = 1000 pF): ton 135 ns typ (70–200 ns); toff 130 ns typ (60–190 ns)
  • Rise/fall time (CL = 1000 pF): tr 230 ns typ; tf 90 ns typ
  • Dead time: 120 ns typ (80–190 ns)
  • Delay matching HS/LS: 50 ns max
  • Allowable negative VS for HIN propagation: -9.8 V typ, -7.0 V max
  • Offset supply leakage (VB = VS = 600 V): 50 μA max

Features:

  • Floating channel designed for bootstrap operation to +600 V
  • Common-mode dv/dt noise cancelling circuit
  • Extended negative VS swing to -9.8 V (typ) at VCC = VBS = 15 V
  • UVLO functions for both channels
  • Built-in 100 ns dead-time (shoot-through protection)
  • Matched propagation delay below 50 ns
  • TTL-compatible input logic thresholds
  • Output in phase with input
  • Pb-free

Applications:

  • Compact fluorescent lamp ballast
  • Fluorescent lamp ballast

Package:

  • SOIC8 (8-SOP), Pb-free, case 751EG — FAN7380MX, 3000 units/tape & reel

FAN7380 Features

  • Typically 90 mA / 180 mA Sourcing/Sinking Current Driving Capability for Both Channels
  • Floating Channel Designed for Bootstrapping Operation to +600 V
  • Common-Mode dv/dt Noise Cancelling Circuit
  • VCC & VBS Supply Range from 10 V to 20 V
  • Extended Allowable Negative VS Swing to -9.8 V for Signal Propagation at VCC = VBS = 15 V
  • UVLO Functions for Both Channels
  • Matched Propagation Delay Below 50 ns
  • TTL-Compatible Input Logic Threshold Levels
  • Built-in 100 ns Dead-Time Control Function
  • This is a Pb-Free Device
  • Output In-Phase with Input Signal

FAN7380 Applications

  • Compact Fluorescent Lamp Ballast
  • Fluorescent Lamp Ballast

FAN7380 Pin Configuration

Figure 3. Pin Configuration (Top View)

FAN7380 Absolute Maximum Ratings

SymbolParameterMinMaxUnit
V SHigh-side Offset VoltageV B - 25V B + 0.3V
V BHigh-side Floating Supply Voltage-0.3625.0
V HOHigh-side Floating Output Voltage HOV S - 0.3V B + 0.3
V CCLow-side and Logic-fixed Supply Voltage-0.325.0
V LOLow-side Output Voltage LO-0.3V CC + 0.3
V INLogic Input Voltage (HIN, LIN)-0.3V CC + 0.3
COMLogic GroundV CC - 25V CC + 0.3
dV S /dtAllowable Offset Voltage Slew Rate-50V/ns
P D (Note 1, 2, 3)Power Dissipation-0.625W
q JAThermal Resistance, Junction-to-ambient-200° C/W
T JJunction Temperature-150° C
T SStorage Temperature-50150° C

FAN7380 Recommended Operating Conditions

SymbolParameterMinMaxUnit
V BHigh-side Floating Supply VoltageV S + 10V S + 20V
V SHigh-side Floating Supply Offset Voltage6 - V CC600
V HOHigh-side (HO) Output VoltageV SV B
V LOLow-side (LO) Output VoltageCOMV CC
V INLogic Input Voltage (HIN, LIN)COMV CC
V CCLow-side Supply Voltage1020
T AAmbient Temperature-40125° C

Functional operation above the stresses listed in the Recommended Operating Ranges is not implied. Extended exposure to stresses beyond the Recommended Operating Ranges limits may affect device reliability.

STATIC ELECTRICAL CHARACTERISTICS (V BIAS (V CC , V BS ) = 15.0 V, T A = 25 ° C, unless otherwise specified. The V IN and I IN parameters are referenced to COM. The V O and I O parameters are referenced to V S and COM and are applicable to the respective outputs HO and LO.)

SymbolParameterTest ConditionMinTypMaxUnit
V CCUV + V BSUV +V CC & V BS Supply Under-voltage Positive Going Threshold8.29.210.0V
V CCUV - V BSUV -V CC & V BS Supply Under-voltage Negative Going Threshold7.68.79.6V
V CCUVH V BSUVHV CC Supply Under-voltage Lockout Hysteresis-0.5-V
I LKOffset Supply Leakage CurrentV B = V S = 600 V--50m A
I QBSQuiescent V BS Supply CurrentV IN = 0 V or 5 V-44100m A
I QCCQuiescent V CC Supply CurrentV IN = 0 V or 5 V-70180m A
I PBSOperating V BS Supply Currentf IN = 20 kHz, rms value--600m A
I PCCOperating V CC Supply Currentf IN = 20 kHz, rms value--610m A
V IHLogic '1' Input Voltage2.5--V
V ILLogic '0' Input Voltage--0.8V
V OHHigh-level Output Voltage, V BIAS -V OI O = 20 mA--2.8V
V OLLow-level Output Voltage, V O--1.2V
I IN+Logic '1' Input Bias CurrentV IN = 5 V-540m A
I IN-Logic '0' Input Bias CurrentV IN = 0 V-1.02.0m A
I O+Output HIGH Short-circuit Pulse CurrentV O = 0 V, V IN = 5 V with PW ≤ 10 m s6090-mA
I O-Output LOW Short-circuit Pulsed CurrentV O = 15 V, V IN = 0 V with PW ≤ 10 m s130180-mA
V SAllowable Negative V S Pin Voltage for HIN Signal Propagation to HO--9.8-7.0V

Product parametric performance is indicated in the Electrical Characteristics for the listed test conditions, unless otherwise noted. Product performance may not be indicated by the Electrical Characteristics if operated under different conditions.

DYNAMIC ELECTRICAL CHARACTERISTICS (V BIAS (V CC , V BS ) = 15.0 V, V S = COM, C L = 1000 pF and T A = 25 ° C, unless otherwise specified.)

SymbolParameterTest ConditionMinTypMaxUnit
t onTurn-on Propagation DelayV S = 0 V70135200ns
t offTurn-off Propagation DelayV S = 0 V or 600 V (Note 4)60130190
t rTurn-on Rise Time160230290
t fTurn-off Fall Time2090160
DTDead Time80120190
MTDelay Matching, HS & LS Turn-on/off--50

Product parametric performance is indicated in the Electrical Characteristics for the listed test conditions, unless otherwise noted. Product performance may not be indicated by the Electrical Characteristics if operated under different conditions.

  1. This parameter guaranteed by design.

FAN7380 Typical Application

  • Compact Fluorescent Lamp Ballast
  • Fluorescent Lamp Ballast

Variants on the same datasheet

These parts have exact links to the same datasheet. They are candidates to compare, not verified drop-in replacements; check package, pinout and electrical limits.

Part NumberManufacturerPackage
FAN7380MXonsemi8-SOIC (0.154", 3.90mm Width)

More datasheets

All onsemi datasheets (354)

Data on this page is extracted from publicly available manufacturer datasheets using automated tools including AI. It may contain errors or omissions. Always verify specifications against the official manufacturer datasheet before making design or purchasing decisions. See our Terms of Service. Rights holders can submit a takedown request.

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