ML4823
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.
Junction Temperature ............................................. 125°C
Storage Temperature Range ..................... –65°C to 150°C
Lead Temperature (Soldering 10 sec.) ..................... 260°C
Thermal Resistance (θ )
JA
Plastic DIP ....................................................... 80°C/W
Plastic SOIC .................................................. 105°C/W
Plastic Chip Carrier (PLCC) .............................. 78°C/W
Supply Voltage (V , V ) .......................................... 30V
OUTPUT Current, Source or Sink
DC ....................................................................... 0.5A
Pulse (0.5µs) ......................................................... 2.0A
Analog Inputs
C
CC
OPERATING CONDITIONS
(INV, NI, RAMP, SS, I ) ..................GND –0.3V to 6V
LIM
CLOCK OUTPUT Current .......................................–5mA
F/A OUT Current...................................................... 5mA
SOFT START Sink Current ...................................... 20mA
Temperature Range
ML4823C .................................................. 0°C to 70°C
ML4823I................................................ –40°C to 85°C
R Charging Current ................................................–5mA
T
ELECTRICAL CHARACTERISTICS
Unless otherwise specified, R = 3.65kΩ, C = 1000pF, T = Operating Temperature Range, V = 15V. (Note 1)
T
T
A
CC
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
OSCILLATOR
Initial Accuracy
Voltage Stability
Temperature Stability
Total Variation
TJ = 25°C,
360
400
0.2
5
440
2
kHz
%
%
kHz
V
10V ≤ VCC ≤ 30V,
Line, temp.
340
3.9
460
Clock Out High
Clock Out Low
4.5
2.3
2.8
1.0
1.8
2.9
3.0
V
Ramp Peak
2.6
0.7
1.6
V
Ramp Valley
1.25
2.0
V
Ramp Valley to Peak
REFERENCE
V
Output Voltage
TJ = 25°C, IO = 1mA
10V ≤ VCC ≤ 30V
1mA ≤ IO ≤ 10mA
–40°C ≤ TJ ≤ 150°C,
Line, load, temp.
10Hz to 10kHz
5.025
5.10
2
5.175
20
V
Line Regulation
mV
mV
%
Load Regulation
Temperature Stability
Total Variation
5
20
0.2
0.4
4.975
–15
5.225
V
Output Noise Voltage
Long Term Stability
Short Circuit Current
ERROR AMPLIFIER
Input Offset Voltage
Input Bias Current
Input Offset Current
Open Loop Gain
50
5
µV
mV
mA
TJ = 125°C, 1000 hrs,
VREF = 0V
25
–50
–100
±30
3
mV
µA
µA
dB
0.6
0.1
95
1
1 ≤ VO ≤ 4V
50
3
MICRO-LINEAR [ MICRO LINEAR CORPORATION ]
