iC-HX Datasheet PDF


Part Number

iC-HX

Description

3-CHANNEL DIFFERENTIAL COLD LINE DRIVER

Manufacture

IC-Haus

Total Page 14 Pages
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Features Datasheet pdf iC-HX 3-CHANNEL DIFFERENTIAL COLD LINE D RIVER Rev D1, Page 1/14 FEATURES • 6 current-limited and short-circuit-pro of push-pull drivers • Differential 3 -channel operation selectable • Integ rated impedance adaption for 30 to 140 Ω lines • Wide power supply range f rom 4 to 40 V • 200 mA output current (at VB = 24 V) • Low output saturati on voltage (< 0.4 V at 30 mA) • Compa tible with TIA/EIA standard RS-422 • Tristate switching of outputs enables u se in buses • Short switching times a nd high slew rates • Low static power dissipation • Dynamic power dissipat ion reduced with iC-xSwitch • Schmitt trigger inputs with pull-down resistor s, TTL and CMOS compatible; voltage-proof up to 40 V • Thermal.
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iC-HX Datasheet
iC-HX
3-CHANNEL DIFFERENTIAL COLD LINE DRIVER
Rev D1, Page 1/14
FEATURES
6 current-limited and short-circuit-proof push-pull drivers
Differential 3-channel operation selectable
Integrated impedance adaption for 30 to 140 lines
Wide power supply range from 4 to 40 V
200 mA output current (at VB = 24 V)
Low output saturation voltage (< 0.4 V at 30 mA)
Compatible with TIA/EIA standard RS-422
Tristate switching of outputs enables use in buses
Short switching times and high slew rates
Low static power dissipation
Dynamic power dissipation reduced with iC-xSwitch
Schmitt trigger inputs with pull-down resistors, TTL and CMOS
compatible; voltage-proof up to 40 V
Thermal shutdown with hysteresis
Error message trigger input TNER
Open-drain error output NER, active low with excessive chip
temperature and undervoltage at VCC or VB
Operating temperature range from -40 to 125 °C
APPLICATIONS
Line drivers for 24 V control
engineering
Linear scales and encoders
MR sensor systems
PACKAGES
QFN28 5 x 5 mm2
BLOCK DIAGRAM
trigger error
input
TNER
enable g
tristate
ENA
E1
E2
E3
E4
E5
E6
differential g
single ended
DIFF
normal g
xaSwitch
mode
NXS
fuV fcpV
MODE
VCC
ERROR DETECTION
w
W UNDERVOLTAGE W
OVERTEMPERATURE
w
m
w
m
w
m
iCaHX
NER error
output
VB1
A1
A2
VB2
A3
A4
VB3
A5
A6
CX1
iCaxSWITCH
CONTROL
GND1 GND2 GND3 GND4
wm
CX6
vertl 8Vgdivl horl cµsgdiv
LINE 100 m
wµF
wµF
PLC
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