ITT - Index of

ITT491, ITT492
MOS TO LED SEGMENT AND DIGIT DRIVERS
ABSOLUTE MAXIMUM RATINGS
(over free air temperature range unless otherwise noted).
PARAMETER ITT491 ITT492 UNITS
Supply Voltage Vss (1) 10 10 V
Input Voltage VSs Vss
/Collector Voltage (2) 10 10 V
Collector to Emitter Voltage 10 V
Collector to Input Voltage 10 10 V
Emitter Voltage 5 V
Emitter to Input Voltage 5 V
VD D to Input Voltage (3) 5 5 V
Continuous Collector Current 50 250 mA
Continuous VD D Current 600 mA
Continuous Total Power Dissipation BOO BOO mW
Operating Free-Air Temperature Range Oto70 o to 70 C
Storage Temperature Range -65 to 150 -65 to 150 C
Lead Temperature 1/16 Inch from Case 260 260 C
for 10 Seconds
NOTES: (1) Vss terminal voltage is with respect to any other (3) With the exception of the inputs, the Vdd term 1-
device terminal.
nal must always be the most negative device
(2) Voltage. values are with respect to Vss terminal voltage for proper operation.
unless otherwise noted.
ELECTRICAL CHARACTERISTICS
(unless otherwise noted VS§.=10V;TA = 0 C to 70 C).
ITT491
PARAMETER MIN. TYP. MAX. UNIT TEST CONDITIONS
Ve E L Low-Level 0.9 1.2 V' VIN = B.5V through 1 K
collector-to-emitter IOL =50mA, VE = 5V,
voltage
TA =25 C
0.9 1.5 V \lIN = B.5\{ through 1 K
IOL = 50mA, VE =5V
Ie H High-Level 100 jJA Ve H = 1 OV, VE = 0 .
collector current
liN = 40uA
100 jJA Ve H = 1 OV, VE = 0
VIN = 0.7V
II Input current at 2.0 3.3 mA VIN = 10Vj IOL = 2QmA
maximum input voltage
VIN = 0, VE = 5V
IE R Reversed biased 100 IJA Ie =0
emitter current
Iss supply current 1.0 mA
8-2