ML4810 Ver la hoja de datos (PDF) - Micro Linear Corporation
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ML4810 Datasheet PDF : 12 Pages
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ML4810, ML4811
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 < VCM < 5.5V
10 < VCC < 30V
VPIN 3 = 1V
VPIN 3 = 4V
IPIN 3 = –0.5mA
IPIN 3 = 1mA
Slew Rate
PWM COMPARATOR
Pin 8 Bias Current
Duty Cycle Range
VPIN 8 = 0V
Pin 3 Zero DC Threshold
Delay to Output
SOFT-START
Charge Current (Pin 9) ML4811
Discharge Current (Pin 9)
Charge Current (Pin 20)
Discharge Current (Pin 20)
VPIN 9 = 1V, VPIN 4, 12 = 0
VPIN 9 = 3V, VPIN 4 > 2.5
VPIN 9 = 3V, VPIN 12 > 1.65, VPIN 4 < 2
VPIN 20 = 1V
Requires external discharge resistor
CURRENT LIMIT/SHUTDOWN
Pin 12 Bias Current
Current Limit Threshold ML4810
0V < VPIN 12 < 4V
ML4811
Reset Threshold (Pin 12)
Delay to Output
ML4810
ML4811
VPIN 4 < 2V
VPIN 4 < 2V
Pin 4 Charging Current
Restart Threshold (Pin 4)
VPIN 12 = 2V
OVP Shutdown Threshold (Pin 11)
OVP Input Current
Charge Current (Pin 8)
OUTPUT
ML4810
VPIN 11 = 3V
VPIN 8 = 1V, VPIN 4, 9 = 0
Output Low Level
Output High Level
Collector Leakage
Rise/Fall Time
IOUT = 20mA
IOUT = 200mA
IOUT = –20mA
IOUT = –200mA
VC = 30V
CL = 1000pF
SUPPLY
Start Up Current
ML4810
VCC = 8V
ML4811
VCC = 8V
ICC
ML4810
VPIN 1, 7, 9 = 0V, VPIN 2 = 1V, TA = 25°C
ML4811
VPIN 1, 7, 9 = 0V, VPIN 2 = 1V, TA = 25°C
Note 1: Limits are guaranteed by 100% testing, sampling, or correlation with worst-case test conditions.
MIN
65
75
1
–0.5
4.0
0
3
6
0
1.1
–35
1
1
1
1.2
0.95
1.60
1.4
120
2
2.4
40
–40
13.0
12.0
4
TYP
95
90
2.5
–1.3
4.7
0.5
5.5
12
–1
1.25
50
–55
5
5
5
0
1.3
1.1
1.75
1.50
40
150
2.45
2.7
50
–50
0.25
1.2
13.5
13.0
100
30
2.0
2.5
32
38
MAX
UNITS
dB
dB
mA
mA
5.0
V
1.0
V
MHz
V/µs
–5
µA
75
%
V
80
ns
–75
µA
mA
mA
mA
µA
+15
µA
1.4
V
1.3
V
1.90
V
1.8
V
70
ns
180
µA
3
V
2.8
V
60
µA
–60
µA
0.4
V
2.2
V
V
V
500
µA
60
ns
3.5
mA
4.0
mA
46
mA
55
mA
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