ULN2804A

DARLINGTON TRANSISTOR ARRAY

SLLS311 – JUNE 1998

2

POST OFFICE BOX 655303

absolute maximum ratings at 25

°C free-air temperature (unless otherwise noted)

Collector-emitter voltage

50 V

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Input voltage (see Note 1)

30 V

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Continuous collector current

500 mA

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Output clamp diode current

500 mA

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Total substrate-terminal current

–2.5 A

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Continuous dissipation (total package) at (or below) 25

°C free air temperature (see Note 2)

1150 mW

. . . . .

Operating free-air temperature range

–20

°C to 85°C

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Storage temperature range

–65

°C to 150°C

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Lead temperature 1/16 inch from case for 10 seconds

260

°C

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

NOTES:

1. All voltages values, unless otherwise noted, are with respect to the emitter/substrate terminal E.

2. For operation above 25

°C free-air temperature, refer to the Dissipation Derating Curves in the Thermal Information section.

electrical characteristics at 25

°C free-air temperature (unless otherwise noted)

PARAMETER

TEST

TEST CONDITIONS

ULN2804A

UNIT

PARAMETER

FIGURE

TEST CONDITIONS

MIN

TYP

MAX

UNIT

1

VCE = 50 V,

II = 0

50

ICEX

Collector cutoff current

2

TA = 70°C, VI = 1 V,

VCE = 50 V

500

µA

II(off)

Off-state input current

3

VCE = 50 V, IC = 500 µA,

TA = 70°C

50

65

µA

VI = 3.85 V

II(ON)

Input current

4

VI = 5 V

0.35

0.5

mA

()

VI = 12 V

1.0

1.45

VCE = 2 V,

IC = 125 mA

5

VCE = 2 V,

IC = 200 mA

6

VI( )

On state input voltage

6

VCE = 2 V,

IC = 250 mA

V

VI(on)

On-state input voltage

6

VCE = 2 V,

IC = 275 mA

7

V

VCE = 2 V,

IC = 300 mA

VCE = 2 V,

IC = 350 mA

8

C ll

t

itt

t

ti

II = 250 µA,

IC = 100 mA

0.9

1.1

VCE(sat)

Collector-emitter saturation

voltage

5

II = 350 µA,

IC = 200 mA

1.0

1.3

V

()

voltage

II = 500 µA,

IC = 350 mA

1.3

1.6

IR

Clamp-diode reverse current

7

VR = 50 V

50

µA

VF

Clamp-diode forward voltage

8

IF = 350 mA

1.7

2

V

Ci

Input capacitance

VI = 0 V,

f = 1 MHz

15

25

pF

switching characteristics at 25

°C free-air temperature

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

tPLH

Propagation delay time, low- to high-level output

See Figure 9

0.25

1

µs

tPHL

Propagation delay time, high- to low-level output

See Figure 9

0.25

1

µs

VOH

High-level output voltage after switching

VS = 50 V, IO = 300 mA, See Figure 10

VS – 20

mV