參數(shù)資料
型號(hào)： UC1726
廠商： Texas Instruments, Inc.
英文描述： Isolated Drive Transmitter
中文描述： 隔離驅(qū)動(dòng)器發(fā)射機(jī)
文件頁(yè)數(shù)： 3/6頁(yè)
文件大?。?/td> 333K
代理商： UC1726
UC1726
UC2726
UC3726
PARAMETERS
TEST CONDITIONS
MIN
TYP
MAX
UNITS
Retriggerable one shot
Initial Accuracy
Temperature Stability
Voltage Stability
Operating Frequency
PHI Input (Control Input)
HIGH Input Voltage
LOW Input Voltage
HIGH Input Current
LOW Input Current
Delay to one shot
Delay to Output
Output Drivers
Output Low Level
T
J
= 25
°
C
Over operating T
J
V
CC
= 10 to 35V
L
LOAD
= 1.5mH
1.400
1.000
1.600
1.800
2.200
μ
sec
μ
sec
%/V
kHz
0.2
170
2.0
V
V
μ
A
μ
A
nsec
nsec
0.8
10
-300
100
250
600
250
C
T
= 1.4V
I
SINK
= 20mA
I
SINK
= 400mA
I
SOURCE
=
20mA
I
SOURCE
=
400mA
No load
0.3
0.5
2.0
2.0
30
0.5
2.6
2.6
2.9
60
V
V
V
V
Output High Level
(volts below V
CC
)
Rise and Fall Times
Logic Voltage Reference
V
L
- Logic Voltage
Logic Supply Current
Shut Down Circuit
Logic Voltage - Off
High Input Current
Low Input Current
Fault Logic
Fault Reset High Input Current
Fault Reset Low Input Current
Fault High Input Current
Fault Low Input Current
Fault Pulse Width
nsec
Internal Voltage
V
L
= 4.75V to 5.25V, C
T
= 1.4V
4.20
4.40
13.0
4.60
20.0
V
mA
0.5
V
μ
A
μ
A
V
IH
= 2.4
V
IL
= 0.4
-100
-20
V
IH
= 2.4
V
IL
= 0.4
V
IH
= 2.4
V
IL
= 0.4
C
F
= 330pF
C
F
= 2.2nF
I
LOAD
=
1mA, Volts below V
L
I
LOAD
= 1mA
I
LOAD
= 0, Volts below V
L
I
LOAD
= 0
±
5
-10
±
5
-60
μ
A
μ
A
μ
A
μ
A
μ
s
μ
s
V
V
V
V
ns
3.0
17.0
1.3
0.25
0.3
0.2
500
Fault Latch, V
OH
Fault Latch, V
OL
Fault Latch, V
OH
Fault Latch, V
OL
Fault Reset Pulse Width
UVLO
Turn On Threshold
Total Supply Current
Supply Current
1.8
0.5
7.1
V
C
T
= 1.4V
C
T
= 1.4V, V
L
= 5.0V
C
T
= 1.4V, Shutdown = 5.0V
22
12
2.5
40
20
mA
mA
mA
Unless otherwise stated, V
CC
= 20V, R
T
= 4.32k
, C
T
= 330pF and C
F
= 2.2nF, no
load on any output, and
55
°
C < T
A
< 125
°
C for the UC1726,
40
°
C < T
A
< 85
°
C for
the UC2726, and 0
°
C < T
A
< 70
°
C for the UC3726, T
A
= T
J
.
ELECTRICAL CHARACTERISTICS:
3
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