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ML4828IP Datasheet(PDF) 3 Page - Micro Linear Corporation

Part # ML4828IP
Description  BiCMOS Phase Modulation/Soft Switching Controller
Download  11 Pages
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Manufacturer  MICRO-LINEAR [Micro Linear Corporation]
Direct Link  http://www.microlinear.com
Logo MICRO-LINEAR - Micro Linear Corporation

ML4828IP Datasheet(HTML) 3 Page - Micro Linear Corporation

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ML4828
ELECTRICAL CHARACTERISTICS
Unless otherwise specified, RA = RB = 33.3kΩ, RT = 16kΩ, CT = 270PF, VCC = 5V, TA = Operation Temperature Range
(Notes 1,2)
PARAMETER
CONDITIONS
MIN
TYP.
MAX
UNITS
OSCILLATOR
Initial Accuracy
TA = 25°C
340
360
380
kHz
Voltage Stability
4.5V < VCC < 5.5V
4
5.3
%/V
Temperature Stability
2%
Total Variation
Line, temp.
325
400
kHz
CT Discharge Current
VCT = 2V
1.15
1.5
mA
Ramp Peak
2.6
V
Ramp Valley
1.12
V
REFERENCE
Initial Accuracy
TA = 25°C, IO = 250µA
2.475
2.5
2.525
V
Line Regulation
4.5V < VCC < 6.5V
±0.2
±1
%/V
Load Regulation
100
µA to 1mA
±0.5
±6mV
Temperature Stability
0.45
%
Total Variation
Line, Load, & Temp
2.44
2.54
V
Long Term Stability
TJ = 125°C, 1000 hrs
5
25
mV
Short Circuit Current
VREF = 0V
–10
–23
–35
mA
ERROR AMPLIFIER
Input Offset Voltage
–20
20
mV
Input Common-Mode Range
0
1.75
V
Open Loop Gain
1V < VO < 2.7V
60
80
dB
PSRR
4.5V < VCC < 6.5V
60
80
dB
Output Sink Current
VO = 0.5V
1.2
1.9
mA
Output Source Current
VO= 2.7V
–0.35
–1.1
mA
Output High Voltage
ISOURCE = –500µA
2.6
2.85
V
Output Low Voltage
ISINK = 500µA
0.1
0.2
V
Unity Gain Bandwidth
7
10
MHz
Slew Rate
510
V/
µs
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.
VCC .................................................................................................. 7V
Output Current, Source or Sink (A1, A2, B1, B2)
Pulse (0.5
µs) ......................................................... 1.0A
Analog Inputs (EA+, EA–, EAO,
RST, RAMP, RST)............................ –0.3V to VCC + 0.3V
RT Source Current .................................................... –1mA
Error Amplifier Output Current ................................
±2mA
Soft Start Discharge Current ...................................... 5mA
CT Charging Current ................................................. –1mA
Junction Temperature .............................................. 150
°C
Storage Temperature Range ...................... –65
°C to 150°C
Lead Temperature (Soldering 10 sec.) ...................... 260
°C
Thermal Resistance (
θJA)
Plastic DIP ........................................................ 67
°C/W
Plastic SOIC ..................................................... 95
°C/W
OPERATING CONDITIONS
Temperature Range
ML4828CX ................................................. 0
°C to 70°C
ML4828IX ............................................... –40
°C to 85°C


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