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参数资料
| 型号： | CA3282AS2 |
| 厂商： | INTERSIL CORP |
| 元件分类： | 外设及接口 |
| 英文描述： | Octal Low Side Power Driver with Serial Bus Control |
| 中文描述： | 1 A 8 CHANNEL, SIPO BASED PRPHL DRVR, PSFM15 |
| 封装： | PLASTIC, SIP-15 |
| 文件页数： | 2/10页 |
| 文件大小： | 65K |
| 代理商： | CA3282AS2 |
2
Absolute Maximum Ratings
Thermal Information
Output Voltage, V
O
(Note 1). . . . . . . . . . . . . . . . . . . . . V
OC
(Clamp)
Output Load Current, I
LOAD
(Per Output, Individual) . . . . . . . . . 1A
Output Load Current, I
LOAD
(All 8 Outputs ON, Equal I
OUT
) . . . . .
0.625A
Output Load Current, I
LOAD
(Max. Total of Outputs ON) . . . . 5.0A
DC Logic Supply, V
DD
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7V
Input Voltage, V
IN
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .-0.7 to +7V
Operating Conditions
Ambient Temperature Range . . . . . . . . . . . . . . . . . -40
o
C to 125
o
C
Junction Temperature Range . . . . . . . . . . . . . . . . . -40
o
C to 150
o
C
Thermal Resistance (Typical, Note 2)
Plastic SIP
No Heat Sink . . . . . . . . . . . . . . . . . . .
Infinite Heat Sink . . . . . . . . . . . . . . . . .
Power Dissipation
Up to 125
o
C w/o Heat Sink . . . . . . . . . . . . . . . . . . . . . . . . 0.56W
Above 125
o
C w/o Heat Sink . . . . . . .Derate Linearly at 22mW/
o
C
Up to 125
o
C w/Infinite Heat Sink. . . . . . . . . . . . . . . . . . . . 8.33W
Above 125
o
C w/Infinite Heat Sink. . . . Derate Linearly at 333mW/
o
C
Maximum Storage Temperature Range . . . . . . . . . -55
o
C to 150
o
C
Maximum Lead Temperature (Soldering, 10s). . . . . . . . . . . . . . . 265
o
C
θ
JA
(
o
C/W)
θ
JC
(
o
C/W)
45
N/A
N/A
3
CAUTION: Stresses above those listed in “Absolute Maximum Ratings” may cause permanent damage to the device. This is a stress only rating and operation
of the device at these or any other conditions above those indicated in the operational sections of this specification is not implied.
NOTES:
1. The MOSFET Output Drain is internally clamped with a Drain-to-Gate zener diode that turns-on the MOSFET; holding the Drain at the
Output Clamp Voltage, V
OC
.
2.
θ
JA
is measured with the component mounted on an evaluation PC board in free air.
Electrical Specifications
V
DD
= 5V, T
A
= -40
o
C to 125
o
C, Unless Otherwise Specified
PARAMETER
SYMBOL
TEST CONDITIONS
MIN
TYP
MAX
UNITS
Quiescent Supply Current, ON
I
DD
I
DD
V
OC
E
OC
All Outputs ON, 0.5A Load Per Output
-
5
10
mA
Quiescent Supply Current, OFF
All Outputs OFF
-
0.2
-
mA
Output Clamping Voltage
I
LOAD
= 0.5A, Output Programmed OFF
I
LOAD
= 0.5A, Output ON
Output Programmed OFF
V
O
= 24V
V
O
= 14V
V
O
= 5V
I
LOAD
= 0.5A (Note 3)
Output Programmed ON, V
OUT
> 3V
I
O
= 500mA, No Reactive Load
I
O
= 500mA, No Reactive Load
Output Programmed ON, Fault Detected
If V
O
> V
OREF
See Figure 1
27
32
40
V
Output Clamping Energy
20
-
-
mJ
Output Leakage Current
I
O LEAK
-
150
1000
μ
A
-
150
500
μ
A
-
150
200
μ
A
Output ON Resistance
r
DS(ON)
I
O LIMIT
t
PHL
t
PLH
V
OREF
-
-
1
Output Current Limit
1.05
1.5
-
A
Turn-On Delay
-
1
10
μ
s
Turn-Off Delay
-
2
10
μ
s
Fault Reference Voltage
1.6
1.8
2.0
V
Fault Reset Delay (After CE Low
to High Transition)
t
UD
50
80
250
μ
s
Output OFF Voltage
V
OFF
Output Programmed OFF, Output Pin
Floating
-
0
1
V
LOGIC INPUTS
(MOSI, CE, SCK and RESET)
Threshold Voltage at Falling
Edge
V
T-
V
DD
= 5V
±
10%
0.2V
DD
0.3V
DD
-
V
Threshold Voltage at Rising
Edge
V
T+
V
DD
= 5V
±
10%
-
0.6V
DD
0.7V
DD
V
Hysteresis Voltage
V
H
I
I
C
I
V
T+
- V
T-
V
DD
= 5.5V, 0 < V
I
< V
DD
0 < V
I
< V
DD
0.85
1.4
2.25
V
Input Current
-10
-
+10
μ
A
Input Capacitance
-
-
20
pF
LOGIC OUTPUT
(MISO)
Output LOW Voltage
V
OL
V
OH
I
OL
= 1.6mA
I
OL
= 0.8mA
-
0.2
0.4
V
Output HIGH Voltage
V
DD
- 1.3V
V
DD
- 0.2V
-
V
CA3282
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