SC210KSIT
120 kHz Bandwidth, High Voltage Isolation
Current Sensor with Integrated Overcurrent Detection
COMMON OPERATING CHARACTERISTICS
Valid at TA = –40°C to 125°C, VCC = 5 V, unless otherwise specified
Characteristic
Symbol
Test Conditions
Min.
Typ.
Max. Units
ELECTRICAL CHARACTERISTICS
Supply Voltage1
VCC
3
–
–
5
5.5
–
V
V
VCCN
Nominal Supply Voltage
ICC
Supply Current
Output Capacitance Load
Output Resistive Load
VIOUT open,
VIOUT pin to GND
VIOUT pin to GND
pin high
–
–
10
11
–
–
14.5
10
–
mA
nF
kΩ
FAULT
CLOAD
RLOAD
Magnetic Coupling from
Device Conductor to Hall
Element
MCHALL
Current flowing from IP+ to IP– pins
–
9.5
–
G/A
Internal Filter Resistance2
RF(INT)
RPRIMARY TA = 25°C
–
–
1.7
1
–
–
kΩ
Primary Conductor
Resistance
mΩ
ANALOG OUTPUT SIGNAL CHARACTERISTICS
Full Range Linearity3
Symmetry4
ELIN
IP = ±IP0A
IP = ±IP0A
–0.75
99.1
±0.25
100
0.75
%
%
ESYM
100.9
Bidirectional Quiescent
Output
VOUT(QBI) IP = 0 A, TA = 25°C
VCC/2
–
–
V
TIMING PERFORMANCE CHARACTERISTICS
TA = 25°C, Swing IP from 0 A to IP0A
,
t
VIOUT Signal Rise Time
–
–
–
–
–
–
r
no capacitor on FILTER pin, 100 pF
fromVIOUT to GND
3
1
μs
μs
T = 25°C, no capacitor on FILTER
A
VIOUT Signal Propagation
Time
tPROP
pin,
100 pF from VIOUT to GND
TA = 25°C, Swing IP from 0 A to IP0A
no capacitor on FILTER pin, 100 pF
fromVIOUT to GND
,
VIOUT Signal Response
Time
tRESPONSE
4
μs
–3 dB, Apply IP such that VIOUT = 1
VIOUT
Bandwidth
Large
Signal
f3dB
V , no capacitor on FILTER pin,
pk-pk
–
–
120
35
–
–
kHz
100 pF from VIOUT to GND
Output reaches 90% of steady-state
level, no capacitor on FILTER pin, TA =
25°C
tPO
Power-On Time
μs
OVERCURRENT CHARACTERISTICS
Setting Voltage for
VOC
VCC×0.25
–
VCC×0.4
–
Overcurrent Switchpoint5
Signal Noise at
–
V
A
INCOMP
Overcurrent Comparator
Input
±
1
5
Switchpoint in VOC safe operating area;
assumes INCOMP = 0 A
Overcurrent Fault
EOC
Switchpoint Error6,7
–
–
±
–
%
V
Overcurrent
Output Voltage
Pin
FAULT
VFAULT
1 mA sink current at
pin
–
0.4
FAULT
5/13
SECELECTRONICS [ SEC Electronics Inc. ]
