| The Datasheet Archive - 100 Million Datasheets from 7500 Manufacturers. |
QUAD HIGH-CURRENT, HIGH-VOLTAGE SOURCE DRIVER Capable driving loa
Top Searches for this datasheet2944 QUAD HIGH-CURRENT, HIGH-VOLTAGE SOURCE DRIVER QUAD HIGH-CURRENT, HIGH-VOLTAGE SOURCE DRIVER Capable driving loads supply voltages (inductive loads UDN2944W quad high-current, highvoltage source driver. Each four power drivers provide space- cost-saving interface between low-level signal-processing circuits high-power loads harsh environments. Individual supply lines have been provided each pair drivers that different supplies used drive multiple loads. controlling inputs CMOS compatible. outputs include transient-suppression diodes inductive loads. This quad Darlington array designed serve interface between low-level circuitry peripheral-power loads such solenoids, motors, incandescent displays, heaters, similar loads channel. UDN2944W ideal complement UDN2878W quad sink driver. maximum power-handling capability, UDN2944W driver supplied 12-pin single in-line, power-tab package that allows efficient attachment external heat sink maximum allowable package power dissipation. external heat sink usually required proper operation this device. ground potential needs insulation. Data Sheet 29309.10* Dwg. A-13,054 FEATURES ABSOLUTE MAXIMUM RATINGS +25°C Free-Air Temperature Supply Voltage Range, Output Current, IOUT (dc) (peak) Input Voltage, Package Power Dissipation, Graph Operating Temperature Range, -20°C +85°C Storage Temperature Range, -55°C +150°C Output current rating will limited ambient temperature, duty cycle, heat sinking, flow, number outputs conducting. Under conditions, exceed -5.0 peak current junction temperature +150°C. Output Current Output Voltage Loads Integral Output Suppression Diodes CMOS Compatible Inputs Plastic Single In-Line Package Heat-Sink Always order complete part number: UDN2944W 2944 QUAD HIGH-CURRENT, HIGH-VOLTAGE SOURCE DRIVER PARTIAL SCHEMATIC Dwg. A-13,058 ALLOWABLE PACKAGE POWER DISSIPATION WATTS TRUTH TABLE 2.0°C/W INPUT ENABLE OUTPUT 3.0°C/W HEAT SINK 5.0°C/W 12°C/W HEAT SINK 14°C/W NOTE: must connected operation input logic gates. FREE AIR, 38°C/W TEMPERATURE Dwg. GP-012B Northeast Cutoff, 15036 Worcester, Massachusetts 01615-0036 (508) 853-5000 Copyright 1986, 1993 Allegro MicroSystems, Inc. 2944 QUAD HIGH-CURRENT, HIGH-VOLTAGE SOURCE DRIVER ELECTRICAL CHARACTERISTICS +25°C, +150°C, VENABLE (unless otherwise noted). Characteristic Supply Voltage Range Output Leakage Current Output Sustaining Voltage Output Saturation Voltage Symbol ICEX VCE(sus) VCE(SAT) VOUT VENABLE IOUT IOUT IOUT Input Voltage Logic Logic Input Current Logic VIN(1) ENABLE(1) VIN(0) ENABLE(0) VIN(1) ENABLE(1) VIN(1) ENABLE(1) Logic Total Supply Current Clamp Diode Leakage Current Clamp Diode Forward Voltage Turn-On Delay Turn-Off Delay tOFF VIN(0) ENABLE(0) drivers outputs open Eout, Eout, Test Conditions Min. Limits Max. Units NOTE: Negative current defined coming (sourcing) device being tested. TYPICAL APPLICATION QUAD RELAY DRIVE (Using Voltage Sources Optional Current Limiting) 2944 QUAD HIGH-CURRENT, HIGH-VOLTAGE SOURCE DRIVER Dimensions Inches (controlling dimensions) 1.260 1.240 0.020 0.775 0.765 0.245 0.225 0.180 0.055 0.045 0.155 0.145 0.135 0.100 0.140 0.365 0.570 0.540 INDEX AREA 0.290 0.065 0.035 0.030 0.020 0.100 ±0.010 0.023 0.018 0.080 0.070 Dwg. MP-007 NOTES: Lead thickness measured seating plane below. Lead spacing tolerance non-cumulative Exact body lead configuration vendor's option within limits shown. Lead gauge plane 0.030" below seating plane. Northeast Cutoff, 15036 Worcester, Massachusetts 01615-0036 (508) 853-5000 2944 QUAD HIGH-CURRENT, HIGH-VOLTAGE SOURCE DRIVER Dimensions Millimeters (for reference only) 32.00 31.49 0.51 19.69 19.45 6.22 5.71 4.57 1.40 1.14 3.94 3.68 3.43 2.54 3.56 9.27 14.48 13.71 INDEX AREA 7.36 1.65 0.89 0.76 0.51 2.54 ±0.254 0.59 0.45 2.03 1.77 Dwg. MP-007 NOTES: Lead thickness measured seating plane below. Lead spacing tolerance non-cumulative Exact body lead configuration vendor's option within limits shown. Lead gauge plane 0.762 below seating plane. 2944 QUAD HIGH-CURRENT, HIGH-VOLTAGE SOURCE DRIVER This page intentionally left blank Northeast Cutoff, 15036 Worcester, Massachusetts 01615-0036 (508) 853-5000 2944 QUAD HIGH-CURRENT, HIGH-VOLTAGE SOURCE DRIVER This page intentionally left blank 2944 QUAD HIGH-CURRENT, HIGH-VOLTAGE SOURCE DRIVER POWER SOURCE DRIVERS SELECTION GUIDE ORDER OUTPUT CURRENT, OUTPUT VOLTAGE, NUMBER DRIVERS Output Ratings Serial Input Latched Drivers Features Diode Clamp Saturated Outputs Internal Protection -120 -350 Active Pull-Down Active Pull-Down Active Pull-Down Active Pull-Down Part Number 5815 5810-F 6809/10 5811 6811 5812-F 6812 5818-F 6818 6118 2585 2985 5895 2987 2981 2982 5891 2580 2983 2984 5890 2588 Current maximum specified test condition, voltage maximum rating. specification sustaining voltage limits over-current protection voltage limits. Complete part number includes additional characters indicate operating temperature range package style. Allegro MicroSystems, Inc. reserves right make, from time time, such departures from detail specifications required permit improvements design products. information included herein believed accurate reliable. However, Allegro MicroSystems, Inc. assumes responsibility use; infringements patents other rights third parties which result from use. Northeast Cutoff, 15036 Worcester, Massachusetts 01615-0036 (508) 853-5000 Other recent searchesTZ630N - TZ630N TZ630N Datasheet QS043-402-2 - QS043-402-2 QS043-402-2 Datasheet NB4N840M - NB4N840M NB4N840M Datasheet LT4K - LT4K LT4K Datasheet LQ038Q7DB03R - LQ038Q7DB03R LQ038Q7DB03R Datasheet DM74LS122 - DM74LS122 DM74LS122 Datasheet 2SC1674 - 2SC1674 2SC1674 Datasheet
Privacy Policy | Disclaimer |