ML4810, ML4811
ABSOLUTE MAXIMUM RATINGS
Absolute maximum ratings are those values beyond which
the device could be permanently damaged. Absolute
maximum ratings are stress ratings only and functional
device operation is not implied.
Supply Voltage (Pins 18, 16) ...................................... 25V
Output Current, Source or Sink (Pins 14, 17)
DC ....................................................................... 0.5A
Pulse (0.5µs) ......................................................... 2.0A
Analog Inputs
(Pins INV, NI, SOFT START) ....................... –0.3V to 7V
(Pins 9, 10, 11, 12, 20) .............................. –0.3V to 6V
Clock Output Current (Pins 5) ................................. –5mA
Error Amplifier Output Current (Pin 3) ...................... 5mA
Junction Temperature ............................................. 150°C
Storage Temperature Range ..................... –65°C to 150°C
Lead Temperature (Soldering 10 sec.) ..................... 260°C
Thermal Resistance (θ
JA
)
Plastic DIP ....................................................... 65°C/W
Plastic SOIC .................................................... 65°C/W
OPERATING CONDITIONS
Temperature Range
ML4810, ML4811 ...................................... 0°C to 70°C
ELECTRICAL CHARACTERISTICS
Unless otherwise specified, V
CC
= 15V, R
T
= 3.65kΩ, C
T
= 1000pF, T
A
= Operating Temperature Range. (Note 1)
PARAMETER
OSCILLATOR
Initial Accuracy
Voltage Stability
Temperature Stability
Total Variation
Clock Out High
Clock Out Low
Ramp Peak
Ramp Valley
Ramp Valley to Peak
Sync Input Threshold
Sync Input Current
REFERENCE
Output Voltage
Line Regulation
Load Regulation
Temperature Stability
Total Variation
Output Noise Voltage
Long Term Stability
Short Circuit Current
UNDERVOLTAGE LOCKOUT
Start Threshold
UVLO Hysteresis
ERROR AMPLIFIER
Input Offset Voltage
Input Bias Current
Input Offset Current
Open Loop Gain
1 < V
O
< 4V
60
0.6
0.1
96
±20
3
1
mV
µA
µA
dB
15
6.5
16
7
17
7.5
V
V
T
J
= 25°C, I
O
= 1mA
10V < V
CC
< 25V
1mA < I
O
< 10mA
0°C < T
J
< 150°C
line, load, temperature
10Hz to 10kHz
T
J
= 125°C, 1000 hrs
V
REF
= 0V
–15
4.95
50
5
–50
25
–100
5.00
5.10
2
5
0.2
5.20
20
20
0.4
5.25
V
mV
mV
%
V
µV
mV
mA
SYNC = 4V
1.6
0.8
1.0
line, temperature
340
3.9
4.5
2.3
2.8
1.0
2.3
1.4
2.9
T
J
= 25°C
10V < V
CC
< 25V
360
400
0.2
5
460
440
4
kHz
%
%
kHz
V
V
V
V
V
V
µA
CONDITIONS
MIN
TYP
MAX
UNITS
3
MICRO-LINEAR [ MICRO LINEAR CORPORATION ]
