CS8312 데이터 시트보기 (PDF) - Cherry semiconductor
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CS8312 Datasheet PDF : 5 Pages
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Electrical Characteristics 7V ² VCC ² 10V; -40¡C ² TA ² +125¡C; unless otherwise specified
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
s General
Power Supply
including Ripple Voltage
7
10
Supply Ripple Frequency
10
60
Differential Ground Voltage DC SENSE- to Gnd
-0.1
1.0
AC SENSE- to Gnd
-0.2
0.6
Differential Ground Frequency
10
60
Quiescent Current, IQ
Turn On
Turn Off
Supply Voltage Rejection
Differential Ground
Rejection Ratio
VCTRL=5.5V
VCTRL=-0.3V
VCTRL=5.5V
VCTRL=5.5V
15
5
30
30
Differential Ground Current VCTRL= -0.3V
3
Ratio
(VSENSE--VGnd)DC=1V
(VSENSE--VGnd)AC=0.6V
Unity Gain Bandwidth
VCTRL=5.5V
400
Clamp Voltage
VCTRL=5.5V; IOUT=1mA
5.5
Output Off Voltage
VCTRL=-0.3V; IOUT=10µA
0.5
VCTRL=-0.3V; IOUT=200µA
1.2
Turn On Delay
CTRL increasing
30
Turn Off Delay
CTRL decreasing
30
s Control Function
Input Voltage Range
ICTRL=2mA
-0.3
5.5
Input Threshold
Turn On
CTRL increasing
3.5
Turn Off
CTRL decreasing
1.5
Hysteresis
0.4
2.0
Voltage
ICTRL=10µA MAX
1.1
Input Capacitance
50
s Current Limit Increase Function
Input Voltage Range
Input Threshold
Turn On
Turn Off
Hysteresis
ICTRL=2mA
CLI increasing
CLI decreasing
Voltage
Input Capacitance
ICLI=10µA max
-0.3
5.5
3.5
1.5
0.4
2.0
1.1
50
s Output Stage
IOUT
s Flag Function
Output Low
Leakage Current
Output Capacitance
Turn On (VSENSE+ Ð VSENSE-)
VCTRL=5.5V; IFLAG=1.5mA
VCTRL=-0.3V
VCTRL=5.5V; VCLI=-0.3V
VCTRL=5.5V; VCLI=5.5V
2
5
0.9
10
50
210
225
240
300
350
UNIT
V
kHz
V
V
kHz
mA
mA
dB
dB
mA
kHz
V
V
V
us
us
V
V
V
V
V
pF
V
V
V
V
V
pF
mA
V
µA
pF
mV
mV
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