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HCPL-7800 Datasheet, PDF (7/17 Pages) Agilent(Hewlett-Packard) – High CMR Isolation Amplifiers
AC Electrical Specifications
All specifications and figures are at the nominal operating condition of VIN+ = 0 V, VIN- = 0 V, TA = 25°C,
VDD1 = 5.0 V, and VDD2 = 5.0 V, unless otherwise noted.
Parameter
Symbol Min. Typ. Max. Unit
Test Conditions
Fig. Note
Rising Edge Isolation
Mode Rejection
IMRR
10
25
kV/µs VIM = 1 kV
19, 20 26
Falling Edge Isolation
Mode Rejection
IMRF
10
15
kV/µs
Isolation Mode Rejection
IMRR
>140
dB
Ratio at 60 Hz
19 27
Propagation Delay to 10%
Propagation Delay to 50%
Propagation Delay to 90%
Rise/Fall Time (10%-90%)
Bandwidth (-3 dB)
Bandwidth (-45°)
RMS Input-Referred
Noise
tPD10
tPD50
tPD90
tR/F
f-3dB
f-45°
VN
2.0 3.3
3.4 5.6
µs -40°C < TA < 85°C
µs
21, 22
6.3 9.9
µs
4.3 6.6
µs
50 85
kHz
23, 24
35
kHz
300
µV rms Bandwidth = 100 kHz 25, 26 28
Power Supply Rejection
PSR
5
mVp-p
29
Package Characteristics
All specifications and figures are at the nominal operating condition of VIN+ = 0 V, VIN- = 0 V, TA = 25°C, VDD1
= 5.0 V, and VDD2 = 5.0 V, unless otherwise noted.
Parameter
Symbol Min. Typ. Max. Unit
Test Conditions
Fig. Note
Input-Output Momentary
Withstand Voltage*
VISO
3750
V rms t = 1 min., RH ≤ 50%
30, 31
Input-Output Resistance
RI-O
1012 1013
1011
Ω TA = 25°C VI-O = 500 Vdc
30
TA = 100°C
Input-Output Capacitance
CI-O
0.7
pF f = 1 MHz
30
Input IC Junction-to-
θjci
96
°C/W
32
Case Thermal Resistance
Output IC Junction-to-Case θjco
Thermal Resistance
114
°C/W
*The Input-Output Momentary Withstand Voltage is a dielectric voltage rating that should not be interpreted as an input-output
continuous voltage rating. For the continuous voltage rating refer to the VDE 0884 Insulation Characteristics Table (if applicable), your
equipment level safety specification, or HP Application Note 1074, “Optocoupler Input-Output Endurance Voltage.”
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