ML4823IQ 查看數據表（PDF） - Fairchild Semiconductor
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ML4823IQ Datasheet PDF : 9 Pages
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ML4823
ELECTRICAL CHARACTERISTICS (Continued)
PARAMETER
CONDITIONS
ERROR AMPLIFIER (Continued)
CMRR
PSRR
Output Sink Current
Output Source Current
Output High Voltage
Output Low Voltage
Unity Gain Bandwidth
1.5 ≤ VCC ≤ 5.5V
10 ≤ VCC ≤ 30V
VE/A OUT = 1V
VE/A OUT = 4V
IE/A OUT = –0.5mA
IE/A OUT = 1mA
Slew Rate
PWM COMPARATOR
RAMP Bias Current
Duty Cycle Range
VRAMP = 0V
E/A OUT Zero DC Threshold
Delay to Output
VRAMP = 0V
SOFT START
Charge Current
Discharge Current
CURRENT LIMIT/SHUTDOWN
ILIM Bias Current
Current Limit Offset
ILIM REF Common Mode Range
Shutdown Threshold
VSOFT START = 0.5V
VSOFT START = 1V
0V ≤ ILIM ≤ 4V
ILIM REF = 1.1V
Delay to Output
OUTPUT
Output Low Level
Output High Level
Collector Leakage
Rise/Fall Time
UNDER VOLTAGE LOCKOUT
IOUT = 20mA
IOUT = 200mA
IOUT = –20mA
IOUT = –200mA
VC = 30V
CL = 1000pF
Start Threshold
UVLO Hysteresis
SUPPLY
Start Up Current
ICC
VCC = 8V
INV, RANP, ILIM = 0V
NI = 1V
Note 1: Limits are guaranteed by 100% testing, sampling, or correlation with worst-case test conditions.
MIN
50
70
1
–0.5
4.0
0
3
6
0
1.1
3
1
0
1.0
1.25
12.8
12.0
8.8
0.4
TYP
80
100
2.5
–1.3
4.7
0.5
5.5
12
–1
1.25
50
9
1.40
50
0.25
1.2
13.5
13.0
100
30
9.2
0.8
1.1
22
MAX
UNITS
dB
dB
mA
mA
5.0
V
1.0
V
MHz
V/µs
–5
µA
80
%
V
80
ns
20
µA
mA
±10
µA
15
mV
1.25
V
1.55
V
80
ns
0.40
V
2.2
V
V
V
500
µA
60
ns
9.7
V
1.2
V
2.5
mA
33
mA
4
REV. 1.0 10/12/2000
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