參數(shù)資料
型號(hào): HCPL-253L
英文描述: 3.3V Digital Optocoupler Family
中文描述: 3.3V數(shù)字光電耦合器系列
文件頁(yè)數(shù): 3/12頁(yè)
文件大?。?/td> 264K
代理商: HCPL-253L
11
Figure 7. Propagation Delay vs.
Temperature.
Figure 8. Propagation Delay vs. Input
Diode Forward Current.
Figure 6. Propagation Delay to Logic
Low vs. Pulse Period.
Figure 4. Input Diode Forward
Current vs. Forward Voltage.
Figure 5. Supply Current per
Channel vs. Input Diode Forward
Current.
Figure 1. DC Transfer Characteristics.
Figure 2. Current Transfer Ratio vs.
Forward Current.
Figure 3. Output Current vs. Input
Diode Forward Current.
01
2
VO – OUTPUT VOLTAGE – V
I
O
OUTPUT
CURRENT
mA
60
30
0
IF = 5.0 mA
IF = 4.5 mA
IF = 4.0 mA
IF = 3.5 mA
IF = 1.0 mA
TA = 25° C
VCC = 5.0 V
IF = 0.5 mA
IF = 1.5
mA
IF = 2.0
mA
IF = 2.5
mA
IF = 3.0
mA
IF – FORWARD CURRENT – mA
2500
2000
1000
500
0.1
1.0
CTR
CURRENT
TRANSFER
RATIO
%
10
1500
0
VCC = 5.0 V
VO = 0.4 V
TA = 25° C
TA = 0° C
TA = 70° C
TA = 85° C
TA = -40° C
IF – INPUT DIODE FORWARD CURRENT – mA
100
10
0.1
1
10
I
O
OUTPUT
CURRENT
mA
1.0
TA = 85° C
TA = 25° C
TA = -40° C
VCC = 5.0 V
VO = 0.4 V
IF – INPUT DIODE FORWARD CURRENT – mA
50
40
20
10
02
4
6
t
P
PROPAGATION
DELAY
s
10
8
30
0
60
VCC = 5 V
TA = 25° C
70
tPHL RL= 2.2 k OR 4.7 k
tPLH RL= 4.7 k
tPLH RL= 2.2 k
050
TA – TEMPERATURE – °C
t P
PROPAGATION
DELAY
s
18
0
10
20 30 40
60
70 80
90
6
9
12
15
21
24
27
30
33
36
HCPL-2731/0731
(IF = 0.5 mA, RL = 4.7 k)
HCPL-2730/0730
(IF = 1.6 mA, RL = 2.2 k)
tPHL
3
tPLH
tPHL
VF – FORWARD VOLTAGE – V
100
10
0.1
0.01
1.1
1.2
1.3
1.4
I F
FORWARD
CURRENT
mA
1.6
1.5
1.0
0.001
1000
IF
T = 25°C
A
VF
+
IF – INPUT DIODE FORWARD CURRENT – mA
100
10
0.1
1.0
I
CC
(PER
CHANNEL)
SUPPLY
CURRENT
mA
10
1.0
TA = 25° C
100
0.1
HCPL-2731
VCC= 18 V
HCPL-2730
HCPL-2731
VCC = 7 V
T – INPUT PULSE PERIOD – ms
100
10
0.01
0.1
t
PHL
PROPAGATION
DELAY
TO
LOGIC
LOW
s
1.0
TA = 25° C
10
0.1
HCPL-2731/0731
IF = 0.5 mA
RL= 4.7 k
HCPL-2730/0730
HCPL-2731/0731
IF = 1.6 mA
RL= 2.2 k
0
VO
IF
VOL
tPHL
T
50 s
1.5 V
5 V
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