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參數(shù)資料
| 型號： | L9305A |
| 廠商： | 意法半導體 |
| 英文描述： | Dual High Current Relay Driver(雙大電流繼電器驅(qū)動器) |
| 中文描述： | 雙高電流繼電器驅(qū)動器（雙大電流繼電器驅(qū)動器） |
| 文件頁數(shù)： | 3/6頁 |
| 文件大?。?/td> | 116K |
| 代理商： | L9305A |
ELECTRICAL CHARACTERISTICS
(V
5
= 14.4V, T
amb
= 25
°
C ; refer to block diagram unless otherwise
specified)
Symbol
V
5
I
S
”st.by”
I
SON
V
CZ
Parameter
Test Conditions
Min.
3.5
Typ.
Max.
18*
8
30
27
Unit
V
mA
mA
V
Supply Voltage
Supply Current
Supply Current
Output
each channel)
Supply Voltage Clamp
Comparator Hysteresis
V
I+
– V
I–
≥
70mV
V
I–
– V
I+
> 70mV
I
OUT
= 1A
5
18
Clamping
Voltage
(for
20
V
ZS
V
IH
I
ZS
= 10mA
V
I+
–V
I–
= 200mVpp
f = 1kHz
V
+
= V
–
= 0V
V
+
= V
–
= 0V
V
5
= 3.5V to 18V
V
I–
– V
I+
≥
70mV
20
20
27
70
V
mV
I
B
I
OS
CMR
I
SC
Input Bias Current
Input Offset Current
Input Common Mode Range
Output Short Circuit Current for
Each Channel
0.2
±
20
1
μ
A
nA
V
A
A
mA
mA
V
±
200
V
5
– 1.6
0.85
2.5
300
600
1
0
V
out
= 16.5V
V
out
= 6V
I
CD
Driver
Capability
Transistor
Current
V
I–
– V
I+
≥
70mV
DC
Pulsed (**)
V
CSAT
On Status Saturation Voltage
V
I–
– V
I+
≥
70mV
I
CD
= 100mA
I
COUT
= 1.2A
V
I+
– V
I–
≥
70mV
I
OL
Output Leakage Current
250
μ
A
*
** The maximum allowed supply voltage without limiting resistors is limited by the built-in protection zener diodes see V
CZ
, V
ZS
Spec. velues.
T
ON
≤
2.5 ms ; repetition time
≥
30 ms.
TEST AND APPLICATION CIRCUIT
L9305A
3/6
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