DS4025 Ver la hoja de datos (PDF) - Mitel Networks
Número de pieza
componentes Descripción
Fabricante
DS4025 Datasheet PDF : 7 Pages
| |||
UC1726
UC2726
UC3726
ELECTRICAL CHARACTERISTICS: Unless otherwise stated, VCC = 20V, RT = 4.32kΩ, CT = 330pF and CF = 2.2nF, no
load on any output, and −55°C < TA < 125°C for the UC1726, −40°C < TA < 85°C for
the UC2726, and 0°C < TA < 70°C for the UC3726, TA = TJ.
PARAMETERS
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
Output High Level
(volts below VCC)
Rise and Fall Times
Logic Voltage Reference
VL - 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
Fault Latch, VOH
Fault Latch, VOL
Fault Latch, VOH
Fault Latch, VOL
Fault Reset Pulse Width
UVLO
Turn On Threshold
Total Supply Current
Supply Current
TEST CONDITIONS
TJ = 25°C
Over operating TJ
VCC = 10 to 35V
LLOAD = 1.5mH
CT = 1.4V
ISINK = 20mA
ISINK = 400mA
ISOURCE = −20mA
ISOURCE = −400mA
No load
Internal Voltage
VL = 4.75V to 5.25V, CT = 1.4V
VIH = 2.4
VIL = 0.4
VIH = 2.4
VIL = 0.4
VIH = 2.4
VIL = 0.4
CF = 330pF
CF = 2.2nF
ILOAD = −1mA, Volts below VL
ILOAD = 1mA
ILOAD = 0, Volts below VL
ILOAD = 0
CT = 1.4V
CT = 1.4V, VL = 5.0V
CT = 1.4V, Shutdown = 5.0V
MIN TYP MAX UNITS
1.400
1.000
1.600
0.2
170
1.800
2.200
µsec
µsec
%/V
kHz
2.0
V
0.8 V
10
µA
-300 −600 µA
100 250 nsec
250
nsec
0.3 0.5 V
0.5 2.6 V
2.0 2.6 V
2.0 2.9 V
30 60 nsec
4.20 4.40 4.60 V
13.0 20.0 mA
0.5
V
-100 µA
-20 µA
±5 µA
-10 µA
±5 µA
-60 µA
3.0
µs
17.0
µs
1.3 1.8 V
0.25 0.5 V
0.3
V
0.2
V
500
ns
7.1
V
22 40 mA
12 20 mA
2.5
mA
3
Share Link: 