IC-DI Datasheet, PDF (8/15 Pages) IC-Haus GmbH – DUAL SENSOR INTERFACE

iC-DI
DUAL SENSOR INTERFACE
Rev C2, Page 8/15
ELECTRICAL CHARACTERISTICS
Operating Conditions:
VBO = 9...30 V, VBR = 9...30 V (both referenced to VN), Tj = -40...125 °C, RSET = 8.2 kΩ ±1%, unless otherwise stated
Item Symbol Parameter
No.
Conditions
Min. Typ.
608 Valo()
Input Threshold lo at QCFG1,
QCFG2 (V() < Va()lo ⇒ QP1,
QP2 tri-state)
Referenced to VCC3 (see Fig. 3)
24
29
609 Valo()hys Hysteresis lo at QCFG1, QCFG2 Referenced to VCC3 (see Fig. 3)
3
(V() > Valo() + Valo()hys ⇒ QN1,
QN2 active)
610 Vpp()
Open Circuit Voltage at QCFG1, Referenced to VCC3
QCFG2
42 46.5
611 Ri()
Internal Resistance at QCFG1,
QCFG2
40
85
612 tsup
Permissible Spurious Pulse
Width at IN1, IN2, INV1, OEN
No activity triggered
613 ttrig
Required Pulse Width at IN1, Activity triggered
7
IN2, INV1, OEN
614 tsup
Permissible Spurious Pulse
Width at QCFG1, QCFG2
No activity triggered
615 ttrig
Required Pulse Width at QCFG1, Activity triggered
14
QCFG2
Error Output NOVL, NUVD
701 Vs()lo
Saturation Voltage lo
I() = 1.0 mA
702 Isc()lo
Short Circuit Current lo
V() = 0.4 V...VCC
1.2
703 Ilk()
Leakage Current
V() = 0 V...VCC, no error
-10
Feedback Channel CFI to CFO
801 Vt1(CFI)hi Input Threshold 1 hi at CFI
VBR < 18 V
59
66
802 Vt1(CFI)lo Input Threshold 1 lo at CFI
VBR < 18 V
44
50
803 Vt2(CFI)hi Input Threshold 2 hi at CFI
VBR > 18 V
10.5 11.3
804 Vt2(CFI)lo Input Threshold 2 lo at CFI
VBR > 18 V
8
9
805 Vt()hys Hysteresis at CFI
Vt(CFI)hys = Vt(CFI)hi − Vt(CFI)lo
1
806 Ipu(CFI) Pull-Up Current at CFI
CFP = hi, V(CFI) = 0...VBR − 3 V,
V(CFI) > Vt(CFI)lo
-300
807 Ipd(CFI) Pull-Down Current at CFI
CFP = lo, V(CFI) = 3 V...VBR,
40
V(CFI) < Vt(CFI)lo
808 tpcf
Propagation Delay CFI → CFO V(CFO) = 10 ↔ 90%VCC
2.4
809 Vs()lo
Saturation Voltage lo at CFO I(CFO) = 1.2 mA
810 Isc()lo
Short Circuit Current lo in CFO V(CFO) = 0.4 V...VCC
1.2
811 Ilk()
Leakage Current at CFO
V(CFO) = 0 V...VCC, CFO inaktive
-10
812 Vt()hi
Input Threshold Voltage hi at
CFP
813 Vt()lo
Input Threshold Voltage lo at
0.8
CFP
814 Vt()hys Hysteresis at CFP
Vt(CFP)hys = Vt(CFP)hi − Vt(CFP)lo
300 500
815 Ipd(CFP) Pull-Down Current at CFP
V(CFP) = 0.4 V...Vt(CFP)lo
30
V(CFP) > Vt(CFP)hi
10
816 tsup
Permissible Spurious Pulse
Width at CFI
No activity triggered
817 ttrig
Required Pulse Width at CFI Activity triggered
7
818 tsup
Permissible Spurious Pulse
Width at CFP
No activity triggered
819 ttrig
Required Pulse Width at CFP Activity triggered
14
820 Ipd(CFI)+ Pull-Down Current at CFI plus CFP = lo, V(CFI) = 3 V...VBR, OEN = lo
20
llk(QPx) leakage current at QPx
Switching Regulator VHL, VH
901 VHn
Nominal Voltage at VH
LVH = 22 µH, Ri(LVH) < 1.1 Ω, CVH = 1 µF;
6.4
I(VH) = 0...50 mA
Max.
34
7
51
190
2.2
4.5
0.4
25
10
74
56
12
10.5
-40
300
11
0.4
25
10
2
168
40
2.2
4.5
7.7
Unit
%
%
%
kΩ
µs
µs
µs
µs
V
mA
µA
%VBR
%VBR
V
V
V
µA
µA
µs
V
mA
µA
V
V
mV
µA
µA
µs
µs
µs
µs
µA
V