ULN2801A datasheet(6/14 Pages) STMICROELECTRONICS

6 / 14 page

Electrical characteristics

ULN2801A, ULN2802A, ULN2803A, ULN2804A

6/14

Doc ID 1536 Rev 3

Electrical characteristics

TA = 25 °C unless otherwise specified.

Table 4.

Electrical characteristics

Symbol

Parameter

Test condition

Min.

Typ.

Max.

Unit

ICEX

Output leakage current

VCE = 50V

µA

TA = 70°C, VCE= 50V (Figure 3)50

TA = 70°C for ULN2802A, VCE= 50V,

VI = 6V (Figure 4)

100

TA = 70°C for ULN2804A, VCE= 50V,

VI = 1V (Figure 4)

500

VCE(SAT)

Collector-emitter saturation

voltage (

Figure 5)

IC = 100mA, IB = 250µA

0.9

1.1

IC = 200mA, IB= 350µA

1.1

1.3

IC = 350mA, IB= 500µA

1.3

1.6

II(ON)

Input current (

Figure 6)

for ULN2802A, VI = 17V

0.82

1.25

for ULN2803A, VI = 3.85V

0.93

1.35

for ULN2804A, VI = 5V

0.35

0.5

VI = 12V

1.45

II(OFF)

Input current (

Figure 7)TA = 70°C, IC = 500µA

µA

VI(ON)

Input voltage (

Figure 8)

VCE= 2V, for ULN2802A

IC = 300mA

for ULN2803A

IC = 200mA

IC = 250mA

IC = 300mA

for ULN2804A

IC = 125mA

IC = 200mA

IC = 275mA

IC = 350mA

2.4

2.7

hFE

DC Forward current gain

(

Figure 5)

for ULN2801A, VCE = 2V,

IC = 350mA

1000

Input capacitance

tPLH

Turn-on delay time

0.5 VI to 0.5VO

0.25

µs

tPHL

Turn-off delay time

0.5 VI to 0.5VO

0.25

µs

Clamp diode leakage current

(

Figure 9)

VR = 50V

µA

TA = 70°C, VR = 50V

100

Clamp diode forward voltage

(

Figure 10)

IF = 350mA

1.7

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