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