Earth Leakage Current Detector - ROHM
Description
Datasheet
EARTH LEAKAGE CURRENT DETECTOR
Earth Leakage Current Detector IC
BD95820F-LB BD95820N-LB
General Description This is the product guarantees long time support in Industrial market.
BD95820F-LB/BD95820N-LB integrates leakage detector and amplifier.
Especially, it is suitable for high sensitivity and a high-speed operation use, and since the operating temperature range is wide, it can be used for various uses.
Features ■ Long Time Support a Product for Industrial Applications ■ Small Temperature Fluctuation and High Input Sensitivity ■ Wide Operating Temperature Range
Key Specifications ■ Operating Supply Voltage Range： ■ Operating Temperature Range： ■ Supply Current： ■ Trip Voltage： ■ Output Current(TA=-20℃)：
12V to 22V -20°C to +95°C
330µA (typ) 6.
1mV to 8.
9mV
-200µA (min)
Packages SOP8 SIP8
W(Typ) x D(Typ) x H(Max) 5.
00mm x 6.
20mm x 1.
71mm 19.
30mm x 10.
50mm x 3.
00mm
Applications ■ Earth leakage circuit breaker ■ Earth leakage circuit relay ■ Industrial Equipment
Typical Application Circuit
RVS CVS
SCR
COS
VZ
8
7
6
5
VS
OS
NR
SC
Reference voltage output block Latch block
Recommended Value Range
C1
0.
01µF ≤ COD≤ 0.
1µF
0.
01µF ≤ CIN≤ 0.
1µF
0.
01µF ≤ CVR≤ 1µF
0.
01µF ≤ COS≤ 1µF
VR
IN
GND
OD
Trip
1 CIN 2
3
4
0.
1µF ≤ CVS≤ 10µF 100Ω ≤ RIN≤ 5kΩ
Coil
CVR
RIN
100Ω ≤ RCT≤ 5kΩ
CCOODD
39kΩ ≤ RVS≤ 150kΩ
100µs ≤ tr(Note 1)≤ 20ms
RCT
100µs ≤ tf(Note 2)≤ 20ms
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TEST SW&R
(Note 1) Time to change into 90% from 10% in the process when the power supply voltage rises to 12V from 0V.
(Note 2) Time to change into 90% from 10% in the process when the power supply voltage falls from 12V to 0V.
○Product structure：Silicon monolithic integrated circuit ○This product has no designed protection against radioactive rays.
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TSZ22111・14・001
1/12
TSZ02201-0RCR0GZ00120-1-2 08.
Jun.
2016 Rev.
004
BD95820F-LB BD95820N-LB
Pin Configurati...
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