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參數(shù)資料
| 型號： | UDN3626M |
| 廠商： | Allegro MicroSystems, Inc. |
| 英文描述： | POWERHALL SENSOR/DRIVERS FOR BRUSHLESS DC MOTORS |
| 中文描述： | POWERHALL傳感器/無刷直流電機的驅(qū)動 |
| 文件頁數(shù)： | 3/8頁 |
| 文件大小： | 145K |
| 代理商： | UDN3626M |
3625
AND
3626
P
OWER
H
ALL
SENSOR/DRIVERS FOR
BRUSHLESS DC MOTORS
ELECTRICAL CHARACTERISTICS at T
A
= +25
°
C, R
ADJ
=
∞
, Over Operating Voltage Range
(unless otherwise noted).
Output Clamp Voltage
(Test Fig. 1)
Output Clamp Voltage
(Test Fig. 1)
Supply Current
(Test Fig. 2)
(Test Fig. 2)
Limits
Characteristic
Symbol
Test Conditions
Min.
Typ.
Max.
Units
UDN3625M
Operating Voltage Range
V
S
6.5
12
14
V
Output Leakage Current
I
O
V
CC
= V
O
= 24 V
—
—
100
μ
A
Output Breakdown Voltage
V
(BR)CEX
V
CC
= 24 V, l
O
= 10 mA*
34
—
—
V
Output Saturation Voltage
V
O(SAT)
I
O
= 450 mA, V
S
= 6.5 V
—
0.25
0.4
V
I
O
= 900 mA, V
S
= 12 V
—
0.5
0.8
V
Output Current Limit
I
O
MAX
R
ADJ
=
∞
, V
O
= 2 V
1.0
1.3
1.6
A
V
CL
I
CL
= 10 mA, V
CC
= 0
11
12
13
V
I
CL
= 450 mA=, V
CC
= 0
13
14
15
V
Output Switching Time
t
PLH
ADJ
to V
O
= 3.0 V, l
O
= 450 mA
—
—
5.0
μ
s
l
CC
R
ADJ
=
∞
, V
S
= 14 V, One Output ON
—
30
38
mA
R
ADJ
= 0
, V
S
= 14 V, Outputs OFF
—
8.0
10
mA
UDN3626M
Operating Voltage Range
V
S
24
26
V
Output Leakage Current
l
O
V
CC
= V
O
= 30 V
—
—
100
μ
A
Output Breakdown Voltage
V
(BR)CEX
V
CC
= 30 V, l
O
= 10 mA*
50
—
—
V
Output Saturation Voltage
V
O(SAT)
l
O
= 250 mA, V
S
= 6.5 V
—
0.15
0.3
V
l
O
= 400 mA, V
S
= 24 V
—
0.3
0.5
V
Output Current Limit
l
O
MAX
R
ADJ
=
∞
, V
O
= 2 V
450
600
750
mA
V
CL
I
CL
= 10 mA, V
CC
= 0
17
18
20
V
I
CL
= 250 mA, V
CC
= 0
19
20
22
V
Output Switching Time
t
PLH
50% V
ADJ
to V
O
= 3.0 V, l
O
= 250 mA
—
—
5.0
μ
s
Supply Current
l
CC
R
ADJ
=
∞
, V
S
= 26 V, One Output ON
—
—
24
mA
R
ADJ
= 0
, V
S
= 26 V, Outputs OFF
—
8.0
10
mA
Continued next page...
* l
O
is almost entirely Zener clamp current.
Pulse test.
Dependent on value of external series Zener diode (see Applications), 6.5 V without a Zener diode.
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