ML4825
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 (V
C,
V
CC
) ........................................... 30V
Output Current, Source or Sink (OUT A, OUT B)
DC ....................................................................... 0.5A
Pulse (0.5µs) ......................................................... 2.0A
Analog Inputs
(INV, NI, RAMP) ................................ GND –0.3V to 7V
(SS, I
LIM
) ........................................... GND –0.3V to 6V
CLOCK Output Current ........................................... –5mA
E/A OUT Output Current .......................................... 5mA
Soft Start Sink Current ............................................ 20mA
R
T
Charging Current ................................................ –5mA
Junction Temperature
ML4825IX, ML4825CX ....................................... 150°C
Storage Temperature Range ..................... –65°C to 150°C
Lead Temperature (soldering 10 sec.) ..................... 260°C
Thermal Resistance (θ
JA
)
Plastic DIP or SOIC ......................................... 65°C/W
Plastic Chip Carrier (PCC) ................................ 60°C/W
OPERATING CONDITIONS
Temperature Range
ML4825CX ................................................ 0°C to 70°C
ML4825IX .............................................. –40°C to 85°C
ELECTRICAL CHARACTERISTICS
Unless otherwise specified, R
T
= 3.65kΩ, C
T
= 1000pF, T
A
= Operating Temperature Range, V
CC
= 15V (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
REFERENCE
Output Voltage
T
J
= 25°C, I
O
= 1mA
10V < V
CC
< 30V
1mA < I
O
< 10mA
–55°C < T
J
< 150°C
Line, load, temperature
C suffix
I suffix
Output Noise Voltage
Long Term Stability
Short Circuit Current
ERROR AMPLIFIER
Input Offset Voltage
C suffix
I suffix
Input Bias Current
Input Offset Current
Open Loop Gain
1 < V
O
< 4V
60
–15
–15
0.6
0.1
96
15
15
3
1
mV
mV
µA
µA
dB
10Hz to 10kHz
T
J
= 125°C, 1000 hours
V
REF
= 0V
–15
4.95
4.95
50
5
–50
25
–100
C suffix
I suffix
Line Regulation
Load Regulation
Temperature Stability
Total Variation
5.00
5.00
–20
–20
5.10
5.10
2
5
0.2
5.20
5.20
20
20
0.4
5.25
5.25
V
V
mV
mV
%
V
V
µV
mV
mA
2.6
0.7
1.6
Line, temperature
340
3.9
4.5
2.3
2.8
1.0
1.8
2.9
3.0
1.25
2.0
T
J
= 25°C
10V < V
CC
< 30V, T
A
= 25°C
360
–2
400
0.2
440
2
5
460
kHz
%
%
kHz
V
V
V
V
V
CONDITIONS
MIN
TYP
MAX
UNITS
3
MICRO-LINEAR [ MICRO LINEAR CORPORATION ]
