＜Earth Leakage Detector IC＞

RT8Ｈ064Ｃ

0.5-wave 1-shot count system

OUTLINE DRAWING

unit：mm

The RT8H064C consists of a leakage detection circuit,0.65

abnormal output is maintained.

①③064

output format, once a leakage current is detected, the2.8

the operating time can be set. By adopting the latch

1.5

0.81

：0.5 wave and one shot count.
●output method：Latch output●Low current consumption：400uA standard

0～0.1●Leakage detection method⑥④1.1

FEATURES

0.650.33

connecting the capacitance to the external terminal,

2.80.95 0.95

which employs a 0.5-wave, one-shot count method.By

0.12

DESCRIPTION●High sensitivity input :VT=8.5mVstandard（DC）●Small Surface Mount Package

Pin layout(SC-74：2.8mm×2.8mm)

①VR

⑥VS

②IN

⑤GND

③OD/SC④OS

APPLICATION●Leakage protection plug
●Ground Fault Taps
●Earth leakage circuit breaker

BLOCK DIAGRAM

220316

＜Earth Leakage Detector IC＞

RT8Ｈ064Ｃ

0.5-wave 1-shot count system

ABSOLUTE MAXIMUM RATINGS (Ta＝25℃, unless otherwise noted.)
SymbolParameter

IS

Power supply current

IVR

VR terminal current

IIN
IVR-ININ terminal current
VR-IN current

IOD/SCOD/SCterminal current

PdKθTjInternal power dissipation
Thermal derating
Junction temperature

Tstg

Storage temperature

Topr

Operating temperature

Test condition
VR-GND Pulse=500ms
IN－GND Pulse=500ms
VR-IN

Ta≧25℃(keep dry)
(keep dry)Ratings

Unit

8mA

25mA

25150mAmA

5mA

200
1.6150mW
mW/℃℃－55～150℃

ー40～105℃

ELECTRICAL CHARACTERISTIC（Ta=25℃.）
SymbolParameter

Test condition

IS1VT
ITD1

Power supply current
Trip DC voltage
Timed current1

VS=12V、VR-VIN=30mV、VOD/SC=0V
VS=16V、VR-VIN voltage
VS=16V、VR-VIN=30mV、VOD/SC=1.2V

Min
6-12

ITD2IOSVOSM
VSConIOSL
VIC

Timed current2
Output Current
Maximum Output Voltage
OD/SC ON voltage
Output "L" current
Input clamping voltage

VS=16V、VOD/SC=0.8V、VR-VIN=0mV
VOD/SC=1.4V、IS=530uA
VS=16V、VR-VIN=30mV、OS-GND:100kΩ
VS=16V
VS=12V、VOSL=0.2V
VS=12V、IIC=10mA

12-1005.7
0.7
200
10.0Limits
TypMax
400
530
8.5
11.1
-21-3021
6.3
1.1
13.0

UnituAmVuA

30
6.9
1.4
16.0

uAuA
VVuA
V

VIDC
Differential input clamp voltage
IIDC=100mA
0.4
1.2
2.0
VSMMaximum Current Voltage
ISM=7mA
242832IOS2Power supply current2
VR-VIN=0mV、VOS=0.6V
900
VSoffLatch release power supply voltage
0.5TonOperating time
VS=16V、VR-VIN=30mV、C=0.047uF
24※Output Voltage is determined by the multiplication value of IOS and resistance(OS-GND),
but when the resistance value is 70 kΩ or more, it is clamped by the value of the Maximum Output Voltage.

VVuAVms

Typical Characteristic

220316

＜Earth Leakage Detector IC＞

RT8Ｈ064Ｃ

0.5-wave 1-shot count system

APPLICATION CIRCUIT EXAMPLESTiming Chart220316

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