HCPL-7860 Datasheet, PDF (10/28 Pages) Agilent(Hewlett-Packard) – Isolated 15-bit A/D Converter

Maximum Solder Reflow Thermal Profile
260
240
220
200
180
160
140
120
100
80
60
40
20
0
0
∆T = 115°C, 0.3°C/SEC
∆T = 100°C, 1.5°C/SEC
1
23
4
5
6
7
8
TIME – MINUTES
∆T = 145°C, 1°C/SEC
9 10 11 12
(NOTE: USE OF NON-CHLORINE ACTIVATED FLUXES IS RECOMMENDED.)
Regulatory Information
The HCPL-7860 (isolated modulator) has been approved by the following organizations:
UL
Recognized under UL 1577,
Component Recognition
Program, File E55361.
VDE (Pending)
Approved under VDE 0884/06.92
with V_IORM = 848 V_PEAK.
CSA
Approved under CSA Component
Acceptance Notice #5, File CA
88324.
VDE 0884 Insulation Characteristics
Description
Installation classification per DIN VDE 0110/1.89, Table 1
for rated mains voltage ≤ 300 V_rms
for rated mains voltage ≤ 600 V_rms
Climatic Classification
Pollution Degree (DIN VDE 0110/1.89)
Maximum Working Insulation Voltage
Input to Output Test Voltage, Method b*
V_IORM x 1.875 = V_PR, 100% Production Test with t_m = 1
sec, Partial Discharge < 5 pC
Input to Output Test Voltage, Method a*
V_IORM x 1.5 = V_PR, Type and Sample Test, t_m = 60 sec,
Partial Discharge < 5 pC
Highest Allowable Overvoltage
(Transient Overvoltage t_ini = 10 sec)
Safety-Limiting Values–Maximum Values Allowed in the
Event of a Failure, also see Figure 13.
Case Temperature
Input Power
Output Power
Insulation Resistance at T_SI, V_IO = 500 V
Symbol
V_IORM
V_PR
V_PR
V_IOTM
T_S
I_{S, INPUT}
P_{S, OUTPUT}
R_S
Characteristic
I - IV
I - III
40/85/21
2
848
1590
1273
6000
175
80
250
≥ 10⁹
Unit
V _PEAK
V _PEAK
V _PEAK
V _PEAK
°C
mW
mW
Ω
*Refer to the optocoupler section of the Optoelectronics Designer's Catalog, under Product Safety Regulations section, (VDE 0884)
for a detailed description of Method a and Method b partial discharge test profiles.
Note: Isolation characteristics are guaranteed only within the safety maximum ratings which must be ensured by protective circuits in
application.
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