ML4812
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 Current (I
CC
) ............................................... 30mA
Output Current Source or Sink (OUT) DC ................ 1.0A
Output Energy (capacitive load per cycle) .................. 5µJ
Gain Modulator I
SINE
Input (I
SINE
) ......................... 1.2mA
Error Amp Sink Current (EA OUT) .......................... 10mA
Oscillator Charge Current ........................................ 2mA
Analog Inputs (I
SENSE
, EA–, OVP) .............. –0.3V to 5.5V
Junction Temperature ............................................. 150°C
Storage Temperature Range ..................... –65°C to 150°C
Lead Temperature (soldering 10 sec.) ..................... 260°C
Thermal Resistance (θ
JA
)
20-Pin PLCC .................................................... 60°C/W
16-Pin PDIP ..................................................... 65°C/W
OPERATING CONDITIONS
Temperature Range
ML4812CX ............................................... 0°C to 70°C
ML4812IX ............................................. –40°C to 85°C
ELECTRICAL CHARACTERISTICS
Unless otherwise specified, V
CC
= 15V , R
T
= 14kΩ, C
T
= 1000pF, T
A
= Operating Temperature Range (Notes 1, 2).
PARAMETER
OSCILLATOR
Initial Accuracy
Voltage Stability
Temperature Stability
Total Variation
Ramp Valley to Peak
R
T
Voltage
Discharge Current (R
T
open)
Clock Out Voltage Low
Clock Out Voltage High
REFERENCE
Output Voltage
Line Regulation
Load Regulation
Temperature Stability
Total Variation
Output Noise Voltage
Long Term Stability
Short Circuit Current
ERROR AMPLIFIER
Input Offset Voltage
Input Bias Current
Open Loop Gain
PSRR
Output Sink Current
Output Source Current
Output High Voltage
Output Low Voltage
Unity Gain Bandwidth
1 < V
EA OUT
< 5V
12V < V
CC
< 25V
V
EA OUT
= 1.1V, V
EA–
= 6.2V
V
EA OUT
= 5.0V, V
EA–
= 4.8V
I
EA OUT
= –0.5mA, V
EA–
= 4.8V
I
EA OUT
= 1mA, V
EA–
= 6.2V
60
60
2
–0.5
5.3
–0.1
75
75
12
–1.0
5.5
0.5
1.0
1.0
±15
–1.0
mV
µA
dB
dB
mA
mA
V
V
MHz
Line, load, temp.
10Hz to 10kHz
T
J
= 125°C, 1000 hours
V
REF
= 0V
–30
4.9
50
5
–85
25
–180
T
J
= 25°C, I
O
= 1mA
12V < V
CC
< 25V
1mA < I
O
< 20mA
4.95
5.00
2
2
0.4
5.1
5.05
20
20
V
mV
mV
%
V
µV
mV
mA
T
J
= 25°C, V
CT
= 2V
V
CT
= 2V
R
L
= 16kΩ
R
L
= 16kΩ
3.0
4.8
7.8
7.3
Line, temperature
90
3.3
5.0
8.4
8.4
0.2
3.5
5.2
9.0
9.3
0.5
T
J
= 25°C
12V < V
CC
< 18V
91
98
0.3
2
108
105
kHz
%
%
kHz
V
V
mA
mA
V
V
CONDITIONS
MIN
TYP
MAX
UNITS
3
MICRO-LINEAR [ MICRO LINEAR CORPORATION ]
