iC-RC1000
SIN/COS SIGNAL SAFETY MONITOR IC
Rev B1, Page 6/10
ELECTRICAL CHARACTERISTICS
Operating conditions: VCC1 = 5 V ±10 %, VCC2 = 5 V ±10 %, Tj = -40 ... 125 °C, unless otherwise stated
Item Symbol
No.
Parameter
Conditions
Unit
Min.
Typ.
Max.
Total Device
001 Vin()
Permissible Input Voltage at
PSIN, NSIN, PCOS, NCOS
36
77
2
%VCC
V
002 Vc()hi
Clamp Voltage hi at PSIN, NSIN, Vc()hi = V() − VCC1 or VCC2, I() = 10 mA
0.7
PCOS, NCOS
003 Vc()lo
004 fin()
Clamp Voltage lo at all Pins
Permissible Input Frequency
I = - 1 mA
-1.2
0
-0.3
500
V
signal monitoring operational
kHz
MΩ
005 Rpd()
Pull-down Resistor at PSIN,
NSIN, PCOS, NCOS
2.5
0.7
Channel OK, Channel ERR
301 VCC
Permissible Supply Voltage at
VCC1, VCC2
4.5
5.5
V
302 I(VCC)
303 VCCon
Supply Current in VCC1, VCC2 Tj = 27 °C, no Load
mA
V
Turn-on Threshold VCC1, VCC2 increasing voltage VCC
(power-on release)
4.1
3.9
4.4
4.2
304 VCCoff
305 VCChys
Turn-off Threshold VCC1, VCC2 decreasing voltage VCC
(power-down reset)
V
Hysteresis at VCC1, VCC2
VCChys = VCCon − VCCoff
referred to Figure 1
100
1.2
400
1.5
mV
306 Vpp()max Differential Voltage Threshold
Maximum-Alarm
1.3
0.7
76
Vpp
307 Vpp()min Differential Voltage Threshold
Minimum-Alarm
referred to Figure 1
referred to Figure 2
referred to Figure 2
0.5
73
30
0.8
79
38
Vpp
308 Vdc()max DC-Check Maximum Voltage
Threshold
%VCC
%VCC
309 Vdc()min DC-Check Minimum Voltage
Threshold
33
310
Vs()hi
Saturation Voltage hi at OK, ERR
Vs(OK)hi = VCC1 - V(); I() = -4 mA
Vs(OK)hi = VCC1 - V(); I() = -1.6 mA
Vs(ERR)hi = VCC2 - V(); I() = -4 mA
Vs(ERR)hi = VCC2 - V(); I() = -1.6 mA
0.7
0.7
1
0.5
1
V
V
V
V
0.5
311
312
313
Vs()lo
Isc()hi
Isc()lo
Saturation Voltage lo at OK, ERR
I() = 10 mA
I() = 4 mA
0.7
1
0.5
V
V
Short-Circuit Current hi at OK,
ERR
V(OK) = 0 V ... VCC1 - 1 V
V(ERR) = 0 V ... VCC2 - 1 V
-11
12
4
-4
30
20
mA
mA
ms
Short-Circuit Current lo at OK,
ERR
V(OK) = 1 V ... VCC1
V(ERR) = 1 V ... VCC2
314 td()
Minimum Duration of
Lo-Signal at OK
Hi-Signal at ERR
315
316
Ir()
Reverse Current in OK, ERR
VCC1 = 0 or open, V(OK) = 5.5 V
VCC2 = 0 or open, V(ERR) = 5.5 V
500
400
µA
µA
Vr()
Back Bias Voltage at VCC1,
VCC2
VCC1 open, V(OK) = 5.5 V
VCC2 open, V(ERR) = 5.5 V
0
0
1.0
2.5
V
V
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