ULC2803 datasheet

UTC UNISONIC TECHNOLOGIES CO., LTD.

1

QW-R113-004,B

EIGHT DARLINGTON ARRAYS

DESCRIPTION

The UTC ULN2803 is high-voltage, high-current Darlington drivers comprised of eight NPN Darlington pairs.

FEATURES

*Output current (single output) 500mA MAX. *High sustaining voltage output 50V MIN. *Output clamp diodes

*Inputs compatible with various types of logic

APPLICATIONS

*Relay, hammer, lamp and display (LED) drivers.

SCHEMATICS (EACH DRIVER)

Note: The input and output parasitic diodes cannot be used

as clamp diodes.

PIN CONFIGURATIONS

IN IN IN IN IN IN IN IN GND

OUT OUT OUT OUT OUT OUT OUT OUT

COMMON FREE WHEELING DIODES

UTC ULN2803 LINEAR INTEGRATED CIRCUIT

UTC UNISONIC TECHNOLOGIES CO., LTD.

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ABSOLUTE MAXIMUM RATINGS

PARAMETER SYMBOL VALUE UNIT

Input Voltage V IN -0.5~30 V

Output Sustaining Voltage V CE (SUS) -0.5~50

V Output Current I OUT 500 mA/ch Clamp Diode Reverse Voltage VR 50

V Clamp Diode Forward Current IF 500

mA Power Dissipation P D DIP: 1.47

SOP:0.54/0.625(Note)

W Operating Ambient Temperature Range

T opr -40 to +85 °C Storage Temperature Range

T Stg -55 to +150

°C

Note: On glass epoxy PCB (30x30x1.6mm Cu 50%)

ELECTRICAL CHARACTERISTICS (Ta = 25 °C, Unless otherwise specified)

PARAMETER

SYMBOL

TEST CONDITIONS MIN TYP MAX UNIT FIG

Output Leakage Current I CEX

V CE =50V,T A =25°C V CE =50V,T A =85°C 50 100

µA 1 Collector-Emitter Saturation Voltage V CE(SAT)I OUT =350mA,I IN =500µA I OUT =200mA,I IN =350µA I OUT =100mA,I IN =250µA 1.31.10.9 1.6 1.3 1.1

V 2

Input Current (output on) I IN(ON) V IN =3.85V,I OUT =

350mA 0.93 1.35 mA 3

Input Current (output off) I IN(OFF) I OUT =500µA,T A =85°C 5065 µA 4

Input Voltage (output on)

V IN(ON) V CE =2.0V I OUT =200mA I OUT =250mA I OUT =300mA 2.4 2.7 3.0 V 5

Clamp Diode Reverse Current I R V R =50V, T A =25°C V R =50V, T A =85°C 50 100

µA 6 Clamp Diode Forward Voltage V F I F =350mA 2.0 V 7 Input Capacitance C IN 1525 pF -

Turn-On Delay t ON V OUT =50V,R L =125Ω,CL=15pF 0.1 1 µS 8 Turn-Off Delay

t OFF V OUT =50V,R L =125Ω,CL=15pF 0.2 1 µS 8

UTC ULN2803 LINEAR INTEGRATED CIRCUIT

UTC UNISONIC TECHNOLOGIES CO., LTD.

3

QW-R113-004,B

TEST CIRCUIT

UTC ULN2803 LINEAR INTEGRATED CIRCUIT

UTC UNISONIC TECHNOLOGIES CO., LTD.

4

QW-R113-004,B

8. tON, tOFF

Note1: Pulse width 50µs, duty cycle 10% Output impedance 50Ω, tr<=5ns, tf<=10ns Note2: R 1: 0, V IH : 3V

Note3: CL includes probe and jig capacitance.

UTC ULN2803 LINEAR INTEGRATED CIRCUIT

UTC UNISONIC TECHNOLOGIES CO., LTD.

5

QW-R113-004,B

QW-R113-004,B

UTC ULN2803

LINEAR INTEGRATED CIRCUIT UTC UNISONIC TECHNOLOGIES CO., LTD. 7

QW-R113-004,B