iC-HX
3-CHANNEL DIFFERENTIAL COLD LINE DRIVER
Rev A1, Page 5/11
ELECTRICAL CHARACTERISTICS
Operating Conditions: VB1...3 = 4.5...32 V, VCC = 4...5.5 V, Tj = -40...140 °C, unless otherwise noted
input level lo = 0...0.45 V, hi = 2.4 V...VCC, timing diagram see fig. 1
Item Symbol
No.
Parameter
Conditions
Unit
Min.
47
Typ.
Max.
53
501 V()
Voltage at CXS1, CXS6
Short circuit current lo
Short circuit current hi
Clamp Voltage hi
VB = 12. . . 40 V,I(CXSXx)= ± 100 µA
VB = 12. . . 40 V, CXSx = 0 V
VB = 12. . . 40 V, CXSx = VB
I() = 10 mA, VB = VCC = GND
VB = 12. . . 40 V
50
%VB
mA
mA
V
502 Isc()lo
503 Isc()hi
504 Vc()hi
505 Vth()hi
2
20
-20
0.5
-2
1.4
73
higher turn-off threshold iC-
xSwitch
%VB
506 Vth()lo
higher turn-on threshold iC-
xSwitch
VB = 12. . . 40 V
63
%VB
507 Vth()hys
508 Vtl()hi
Hysteresis
Vth()hys = Vth()hi - Vth()lo
VB = 12. . . 40 V
100
mV
lower turn-on threshold iC-
xSwitch
40
%VB
509 Vtl()lo
lower turn-off threshold iC-
xSwitch
VB = 12. . . 40 V
30
%VB
mV
510 Vtl()hys
Hysteresis
Vtl()hys = Vtl()hi - Vtl()lo
100
Inputs E1...6, DIFF, ENA, TNER
601 Vt()hi
602 Vt()lo
603 Vt()hys
604 Ipd()
605 Ipd()
Threshold Voltage high
2
V
V
Threshold Voltage low
Input Hysteresis
0.8
200
10
Vt()hys = Vt()hi - Vt()lo
V() = 0.8 V
400
800
80
mV
µA
µA
µA
Pull-Down-Current
Pull-Down-Current
V() ≤ 40 V
ENA = lo
15
160
10
606 Il(E1. . . 6) Leakage current at E1. . . 6
-10
Supply Voltage Control VB
701 VBon
702 VBoff
703 VBhys
Threshold Value at VB for Under- |VB1 - VB2| & |VB2 - VB3| & |VB1 - VB3| <
voltage Detection on 0.75 V
3.95
V
V
Threshold Value at VB for Under- |VB1 - VB2| & |VB2 - VB3| & |VB1 - VB3| <
3
voltage Detection off
Hysteresis
0.75 V
VBhys = VBon - VBoff
150
mV
Supply Voltage Difference Control VB1...3
801 Vth(VBx) Threshold Condition for Supply
Voltage Difference Control
∆V(VBx) = MAX (|VB1 - VB2| , |VB2 - VB3| ,
0.75
1.85
3.95
V
|VB1 - VB3| )
NER ⇒ low
Supply Voltage Control VCC
901 VCCon
902 VCCoff
903 VCChys
Threshold Value at VCC for Un-
dervoltage Detection on
V
V
Threshold Value at VCC for Un-
dervoltage Detection off
3
Hysteresis
VCChys = VCCon - VCCoff
100
mV
Temperatur Control
A01 Toff
A02 Ton
Thermal Shutdown Threshold
increasing temperature
decreasing temperature
Thys = Ton - Toff
145
130
4
175
165
°C
°C
°C
Thermal Lock-on Threshold
Thermal Shutdown Hysteresis
A03 Thys
Error Output NER
B01 Vs()
12
12
Saturation Voltage low at NER
I(NER) = 5 mA, NER = lo
0.4
20
10
V
mA
µA
V
B02 Isc()
B03 IO()
Short Circuit Current low at NER V(NER) = 2...40 V, NER = lo
Leakage Current at NER V(NER) = 0 V...VB, NER = hi
6
-10
2.9
B04 VCC
Supply Voltage for NER function I(NER) = 5 mA, NER = lo,
Vs(NER) < 0.4 V
ICHAUS [ IC-HAUS GMBH ]
