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LB1268CN

Analog Intergrations
Part Number LB1268CN
Manufacturer Analog Intergrations
Description 3-Channel High-Current Low-Saturation Driver
Published Apr 25, 2005
Detailed Description LB1268 3-Channel High-Current Low-Saturation Driver n FEATURES l l l l 3-Channel Magnet Driver. High Current (2.0A Max...
Datasheet PDF File LB1268CN PDF File

LB1268CN
LB1268CN

Overview
LB1268 3-Channel High-Current Low-Saturation Driver n FEATURES l l l l 3-Channel Magnet Driver.
High Current (2.
0A Max.
) and Low Saturation Voltage (1.
5V).
Parallel Operation Capability (Channel 1+2).
On-Chip Spark Killer Diodes.
n ABSOLUTE MAXIMUM RATINGS (at Ta=25° C) UNIT Maximum Supply Voltage Output Supply Voltage Input Supplly Voltage Output Current VCC max VOUT VIN IOUT1 TON≤50mS, Duty=20% Solenoid Drive Channel (ch1,2) IOUT2 TON≤50mS, Duty=5% Motor Drive Channel (ch3) Spark Killer Diode Forward Current IFSM1 T≤5mS, Duty=5%, Solenoid Drive Channel (ch1,2) IFSM2 T≤5mS, Duty=5%, Motor Drive Channel (ch3) VCC Instantaneous Flow-out Current GND Flow-out Current Allowable Power Dissipation Operating Temperature Storage Temperature ICCP T≤5mS, Duty=5% IGND T≤50mS, Duty=20% PDMAX TOPG TSTG 8.
0 V 10.
0V 12.
0V 1.
0A 2.
5A 1.
0A 2.
5A 3.
0A 3.
0A 785mW -20 ~ +75°C -65 ~ +150°C n ALLOWABLE OPERATING CONDITIONS (at Ta=25° C) Supply Voltage Input “H” Level Voltage Input “L” Level Voltage VCC VIH VIL IOUT=300mA IOUT≤100µA 3.
0 ~ 7.
0V 3.
0 ~ 11.
0V -0.
3 ~ +0.
7V Analog Integrations Corporation www.
analog.
com.
tw DS-1268-00 TEL: 886-3-5772500 4F, 9, Industry E.
9th Rd, Science Based Industrial Park, Hsinchu Taiwan, ROC FAX: 886-3-5772510 1 LB1268 n ORDERING INFORMATION LB1268 XX PACKAGE TYPE N: PLASTIC DIP TEMPERATURE C: 0° C~+70 °C ORDER NUMBER LB1268CN (PLASTIC DIP) PIN CONFIGURATION TOP VIEW IN1 1 IN2 2 IN3 3 GND 4 8 OUT1 7 OUT2 6 OUT3 5 VCC n ELECTRICAL CHARACTERISTICS (Ta=25° C) PARAMETER Output Voltage TEST CONDITIONS VIN=4.
5V, VCC=5.
0V, IOUT=500mA (ch1,2) VIN=6.
0V, VCC=7.
0V, IOUT=1000mA (ch1,2) VIN=6.
0V, VCC=7.
0V, IOUT=1600mA (ch1,2 parallel) VIN=3.
0V, VCC=3.
0V, IOUT=300mA (ch3) VIN=4.
5V, VCC=5.
0V, IOUT=1000mA (ch3) VIN=6.
0V, VCC=7.
0V, IOUT=2000mA (ch3) SYMBOL VOH1 MIN.
TYP.
0.
44 MAX.
UNIT 0.
65 V VOH2 0.
88 1.
4 V VOH3 1.
4 V VOH4 0.
19 0.
25 V VOH5 0.
5 0.
7 V VOH6 IIN1 IIN2 IOFF 1.
0 1.
5 1.
0 2.
0 30 V mA mA µA V V V Input Current VIN=6.
0V (ch1,2) ...


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