English
Language : 

SI87XX Datasheet, PDF (4/36 Pages) Silicon Laboratories – 5 KV LED EMULATOR INPUT, OPEN COLLECTOR OUTPUT ISOLATORS
◁
Si87xx
1. Electrical Specifications
Table 1. Recommended Operating Conditions
Parameter
VDD Supply Voltage
(Open Collector Output)
Input Current
Si87xxA Devices
Si87xxB Devices
Si87xxC Devices
Operating Temperature (Ambient)
Symbol
VDD
IF(ON)
TA
Min
Typ
Max
Unit
3
—
30
V
3
—
15
mA
6
—
30
mA
3
—
15
mA
–40
—
125
°C
Table 2. Electrical Characteristics
VDD = 5 V; GND = 0 V; TA = –40 to +125 °C; typical specs at 25 °C
Parameter
Symbol
Test Condition
Min
DC Parameters
Supply Voltage
VDD Open collector output
3
Supply Current
IDD Output high or low (VDD = 5 to 30 V)
—
Input Current Threshold IF(TH) Si87xxA devices
3
Si87xxB devices
6
Si87xxC devices
3
Input Current Rising
IHYS Si87xxA devices
—
Edge Hysteresis
Si87xxB devices
—
Si87xxC devices
—
Input Forward Voltage VF(OFF) Measured at ANODE with respect to
—
(OFF)
CATHODE.
Input Forward Voltage VF(ON) Measured at ANODE with respect to 1.7
(ON)
CATHODE.
Input Reverse
Breakdown Voltage
BVR Ensures that reverse current is lim-
–0.3
ited to a safe level.
Input Capacitance
CI f = 100 kHz,
VF = 0 V,
—
VF = 2 V
—
Logic Low Output
VOL IOL = 3 mA, VDD = 3.3 or 5 V
—
Voltage
IOL = 13 mA, VDD = 5.5 V
—
Logic High Output
IOH VDD = VOUT = 5.5 V
—
Current
VDD = VOUT = 24 V
—
Peak Output Current
IOPK Peak DC collector current drive
—
(VDD = 5 V)
Output Low Impedance ROL
—
Pull-up Resistor
RPU Using internal pull-up
—
Enable High Min
VEH
2
Enable Low Max
VEL
—
Enable High Current
IEH VDD = VEH = 5 V
—
Draw
Enable Low Current
IEL VDD = 5 V, VEL = 0 V
—
Draw
Typ
—
—
—
—
—
0.17
0.34
0.17
—
—
—
15
15
—
—
—
—
50
—
20
—
—
20
–10
Max Unit
30
V
1.7
mA
—
mA
—
mA
—
mA
—
mA
—
mA
—
mA
1
V
2.8
V
—
V
—
pF
—
pF
0.4
V
0.7
V
0.5
µA
1
µA
—
mA
54

—
k
30
V
0.8
V
—
µA
0
µA
4
Preliminary Rev. 0.5
 ▷