Datasheet > ULN2805A

ULN2805A

更新时间： 2024-01-11 18:20:32

品牌	Logo	应用领域
意法半导体 - STMICROELECTRONICS		/
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8页	96K
描述
EIGHT DARLINGTON ARRAYS

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数据手册

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ULN2805A 数据手册

ULN2801A - ULN2802A - ULN2803A - ULN2804A - ULN2805A

ABSOLUTE MAXIMUM RATINGS

Symbol

Parameter

Value

Unit

V_o

V_i

Output Voltage

Input Voltage

for ULN2802A, UL2803A, ULN2804A

for ULN2805A

I_C

I_B

Continuous Collector Current

Continuous Base Current

500

P_tot

Power Dissipation

(one Darlington pair)

(total package)

1.0

2.25

T_amb

T_stg

Operating Ambient Temperature Range

Storage Temperature Range

– 20 to 85

– 55 to 150

– 20 to 150

°C

Junction Temperature Range

THERMAL DATA

Symbol

Parameter

Thermal Resistance Junction-ambient

Value

Unit

R_{th j–amb}

Max.

C/W

(T_amb= 25^oC unless otherwise specified)

ELECTRICAL CHARACTERISTICS

Symbol

Parameter

Test Conditions

Min.

Typ.

Max.

Unit Fig.

I_CEX

Output Leakage Current

V_CE= 50V

µA

T_amb= 70°C, V_CE= 50V

T_amb= 70°C

100

for ULN2802A

V_CE= 50V, V_i= 6V

for ULN2804A

500

V_CE= 50V, V_i= 1V

V_CE(sat)Collector-emitter

Saturation Voltage

I_C= 100mA, I_B= 250 A

0.9

1.1

1.3

1.1

1.3

1.6

I_C= 200mA, I_B= 350 A

I_C= 350mA, I_B= 500 A

I_i(on)

Input Current

for ULN2802A V_i= 17V

for ULN2803A V_i= 3.85V

for ULN2804A V_i= 5V

V_i= 12V

0.82

0.93

0.35

1.25

1.35

0.5

1.45

2.4

for ULN2805A V_i= 3V

1.5

I_i(off)

Input Current

Input Voltage

T_amb= 70 C, I = 500 A

V_i(on)

V_CE= 2 V

for ULN2802A

I_C= 300mA

for ULN2803A

I_C= 200mA

I_C= 250mA

I_C= 300mA

for ULN2804A

I_C= 125mA

I_C= 200mA

I_C= 275mA

I_C= 350mA

for ULN2805A

I_C= 350mA

2.4

2.7

2.4

h_FE

DC Forward Current Gain

for ULN2801A

V_CE= 2V, I_C= 350mA

1000

–

C_i

t_PLH

t_PHL

I_R

Input Capacitance

Turn-on Delay Time

0.5 V_ito 0.5 V_o

V_R= 50V

0.25

Turn-off Delay Time

µs

Clamp Diode Leakage Current

100

µA

T_amb= 70 C, V = 50V

V_F

Clamp Diode Forward Voltage

I_F= 350mA

1.7

3/8

1 234 5 6 7 8

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