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參數(shù)資料
| 型號： | ULN2804A |
| 廠商： | Allegro MicroSystems, Inc. |
| 英文描述： | HIGH-VOLTAGE, HIGH-CURRENT DARLINGTON ARRAYS |
| 中文描述： | 高電壓，大電流達林頓陣列 |
| 文件頁數(shù)： | 3/8頁 |
| 文件大小： | 93K |
| 代理商： | ULN2804A |
THERMAL DATA
Symbol
R
th j–amb
Parameter
Value
55
Unit
°
C/W
Thermal Resistance Junction-ambient
Max.
ELECTRICAL CHARACTERISTICS
(T
amb
= 25
o
C unless otherwise specified)
Symbol
I
CEX
Parameter
Test Conditions
V
CE
= 50V
T
amb
= 70
°
C, V
CE
= 50V
T
= 70
°
C
for ULN2802A
V
= 50V, V
i
= 6V
for ULN2804A
V
CE
= 50V, V
i
= 1V
I
C
= 100mA, I
B
= 250
μ
A
I
C
= 200mA, I
B
= 350
μ
A
I
C
= 350mA, I
B
= 500
μ
A
for ULN2802A
for ULN2803A
for ULN2804A
Min.
Typ.
Max.
50
100
Unit
μ
A
μ
A
Fig.
1a
1a
Output Leakage Current
500
500
1.1
1.3
1.6
1.25
1.35
0.5
1.45
2.4
μ
A
μ
A
V
V
V
mA
mA
mA
mA
mA
μ
A
1b
1b
V
CE(sat)
Collector-emitter
Saturation Voltage
0.9
1.1
1.3
0.82
0.93
0.35
1
1.5
65
2
I
i(on)
Input Current
V
i
= 17V
V
i
= 3.85V
V
i
= 5V
V
= 12V
V
i
= 3V
for ULN2805A
T
amb
= 70
°
C, I
C
= 500
μ
A
V
= 2 V
for ULN2802A
I
= 300mA
for ULN2803A
I
C
= 200mA
I
C
= 250mA
I
= 300mA
for ULN2804A
I
C
= 125mA
I
C
= 200mA
I
C
= 275mA
I
C
= 350mA
for ULN2805A
I
C
= 350mA
for ULN2801A
V
CE
= 2V, I
C
= 350mA
3
I
i(off)
V
i(on)
Input Current
Input Voltage
50
4
13
2.4
2.7
3
5
6
7
8
2.4
V
V
V
V
V
V
V
V
V
5
h
FE
DC Forward Current Gain
1000
–
2
–
–
–
6
6
7
C
i
t
PLH
t
PHL
I
R
Input Capacitance
Turn-on Delay Time
Turn-off Delay Time
Clamp Diode Leakage Current
15
0.25
0.25
25
1
1
50
100
2
pF
μ
s
μ
s
μ
A
μ
A
V
0.5 V
i
to 0.5 V
o
0.5 V
i
to 0.5 V
o
V
R
= 50V
T
amb
= 70
°
C, V
R
= 50V
I
F
= 350mA
V
F
Clamp Diode Forward Voltage
1.7
ABSOLUTE MAXIMUM RATINGS
Symbol
V
o
V
i
Parameter
Value
50
Unit
V
V
Output Voltage
Input Voltage
for ULN2802A, UL2803A, ULN2804A
for ULN2805A
Continuous Collector Current
Continuous Base Current
Power Dissipation
(one Darlington pair)
(total package)
Operating Ambient Temperature Range
Storage Temperature Range
Junction Temperature Range
30
15
500
25
I
C
I
B
P
tot
mA
mA
W
1.0
2.25
T
amb
T
stg
Tj
– 20 to 85
– 55 to 150
– 20 to 150
°
C
°
C
°
C
ULN2801A - ULN2802A - ULN2803A - ULN2804A - ULN2805A
3/8
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相關代理商/技術參數(shù) |
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|---|---|
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