English
Language : 

HCPL-576X Datasheet, PDF (7/11 Pages) Agilent(Hewlett-Packard) – AC/DC to Logic Interface Hermetically Sealed Optocouplers
HCPL-576x, 5962-8947701
Data Sheet
e. D1 and D2 are Schottky diodes; D3 and D4 are zener diodes.
f. Device considered a two-terminal device: Pins 1, 2, 3, 4 connected together, Pins 5, 6, 7, 8 connected together.
g. This is a momentary withstand test, not an operating condition.
h. The 1.8-kΩ load represents 1 TTL unit load of 1.6 mA and the 4.7-kΩ pull-up resistor.
i. The tPHL propagation delay is measured from the 2.5V level of the leading edge of a 5.0V input pulse (1 μs rise time) to the 1.5V level on the leading edge of
the output pulse (see Figure 7).
j. The tPLH propagation delay is measured from the 2.5V level of the trailing edge of a 5.0V input pulse (1 μs fall time) to the 1.5V level on the trailing edge of the
output pulse (see Figure 7).
k. Common mode transient immunity in Logic High level is the maximum tolerable dVCM/dt of the common mode voltage, VCM, to ensure that the output
remains in a Logic High state (i.e., VO > 2.0V). Common mode transient immunity in Logic Low level is the maximum tolerable dVCM/dt of the common mode
voltage, VCM, to ensure that the output remains in a Logic Low state (i.e., VO < 0.8V). See Figure 8.
l. In applications where dVCM/dt might exceed 50,000 V/μs (such as static discharge), a series resistor, RCC, should be included to protect the detector IC from
destructively high surge currents. The recommended value for RCC is 240Ω per volt of allowable drop in VCC (between Pin 8 and VCC) with a minimum value
of 240Ω.
m. Parameters shall be tested as part of device initial characterization and after process changes. Parameters shall be guaranteed to the limits specified for all
lots not specifically tested.
Typical Characteristics
Parameter
Symbol
Typa
Unit
Test Conditions
Fig.
Hysteresis
Input Clamp Voltage
Bridge Diode Forward Voltage
Input-Output Resistance
Input-Output Capacitance
Input Capacitance
Output Rise Time (10% to 90%)
Output Fall Time (90% to 10%)
IHYS
VHYS
VILC
VD1,2
VD3,4
RI-O
CI-O
CIN
tr
tf
1.2
1.1
–0.76
0.62
0.73
1012
2.0
50
10
0.5
mA
IHYS = ITH+ – ITH–
1
V
VHYS = VTH+ – VTH–
V
VILC = V2 – V3; V3 = GND; IIN = –10 mA
IIN = 3 mA (see Schematic)
Ω
VI-O = 500 Vdc
pF
f = 1 MHz, VI-O = 0 Vdc
pF
f = 1 MHz; VIN = 0V, Pins 2, 3; Pins 1, 4 Open
µs
7
µs
7
a. All typical values are at TA = 25°C, VCC = 5V unless otherwise noted.
b. Device considered a two terminal device: Pins 1, 2, 3, 4 connected together, Pins 5, 6, 7 8 connected together.
Figure 1 Typical Transfer Characteristics
Figure 2 Typical dc Threshold Levels vs. Temperature
Notes
b
Broadcom
-7-