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參數(shù)資料
| 型號： | A6273 |
| 廠商： | Allegro MicroSystems, Inc. |
| 英文描述： | 8-Bit Latched DMOS Power Driver(用于要求較高負(fù)載功率系統(tǒng)的8位鎖存DMOS功率驅(qū)動器（250mA輸出電流，50V最小輸出鉗位電壓）) |
| 中文描述： | 8鎖存DMOS功率驅(qū)動器（用于要求較高負(fù)載功率系統(tǒng)的8位鎖存的DMOS功率驅(qū)動器（250mA的輸出電流的50V最小輸出鉗位電壓位）） |
| 文件頁數(shù)： | 4/10頁 |
| 文件大?。?/td> | 172K |
| 代理商： | A6273 |
6273
8-BIT LATCHED
DMOS POWER DRIVER
115 Northeast Cutoff, Box 15036
Worcester, Massachusetts 01615-0036 (508) 853-5000
Limits
Characteristic
Logic Supply Voltage
Symbol
V
DD
Test Conditions
Operating
Min.
4.5
Typ.
5.0
Max.
5.5
Units
V
Output Breakdown
Voltage
V
(BR)DSX
I
O
= 1 mA
50
—
—
V
Off-State Output
Current
I
DSX
V
O
= 40 V
—
0.05
1.0
μ
A
V
O
= 40 V T
A
= 125
°
C
—
0.15
5.0
μ
A
Static Drain-Source
On-State Resistance
r
DS(on)
I
O
= 250 mA, V
DD
= 4.5 V
—
1.3
2.0
I
O
= 250 mA, V
DD
= 4.5 V, T
A
= 125
°
C
—
2.0
3.2
I
O
= 500 mA, V
DD
= 4.5 V (see note)
—
1.3
2.0
Nominal Output
Current
I
O(nom)
V
DS(on)
= 0.5 V, T
A
= 85
°
C
—
250
—
mA
Logic Input Current
I
IH
V
I
= V
DD
= 5.5 V
—
—
1.0
μ
A
I
IL
V
I
= 0, V
DD
= 5.5 V
—
—
-1.0
μ
A
Prop. Delay Time
t
PLH
I
O
= 250 mA, C
L
= 30 pF
—
625
—
ns
t
PHL
I
O
= 250 mA, C
L
= 30 pF
—
150
—
ns
Output Rise Time
t
r
I
O
= 250 mA, C
L
= 30 pF
—
675
—
ns
Output Fall Time
t
f
I
O
= 250 mA, C
L
= 30 pF
—
400
—
ns
Supply Current
I
DD(off)
V
DD
= 5.5 V, Outputs OFF
—
15
100
μ
A
I
DD(on)
V
DD
= 5.5 V, Outputs ON
—
150
300
μ
A
Typical Data is at V
DD
= 5 V and is for design information only.
NOTE — Pulse test, duration
≤
100
μ
s, duty cycle
≤
2%.
ELECTRICAL CHARACTERISTICS at T
A
= +25
°
C, V
DD
= 5 V, t
ir
= t
if
≤
10 ns (unless otherwise
specified).
RECOMMENDED OPERATING CONDITIONS
over operating temperature range
Logic Supply Voltage Range, V
DD
............... 4.5 V to 5.5 V
High-Level Input Voltage, V
IH
............................
≥
0.85V
DD
Low-level input voltage, V
IL
.................................
≤
0.15V
DD
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