ML4827
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 .............................................. 150°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
V
Shunt Regulator Current .................................. 55mA
Voltage ..................................................–3V to 5V
Plastic SOIC .................................................. 105°C/W
CC
I
SENSE
Voltage on Any Other Pin ... GND – 0.3V to V
+ 0.3V
CCZ
............................................................................................ 20mA
OPERATING CONDITIONS
I
REF
I
AC
Input Current .................................................... 10mA
Peak PFC OUT Current, Source or Sink ................ 500mA
Peak PWM OUT Current, Source or Sink .............. 500mA
PFC OUT, PWM OUT Energy Per Cycle .................. 1.5µJ
Temperature Range
ML4827CX ................................................. 0°C to 70°C
ML4827IX .............................................. –40°C to 85°C
ELECTRICAL CHARACTERISTICS
Unless otherwise specified, I = 25mA, R = 21.8kΩ, C = 1000pF, T = Operating Temperature Range (Note 1)
CC
T
T
A
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
VOLTAGE ERROR AMPLIFIER
Input Voltage Range
0
7
V
Ω
Transconductance
VNON INV = VINV, VEAO = 3.75V
50
85
2.55
–1
120
2.62
–2
µ
Feedback Reference Voltage
2.48
V
µA
V
Input Bias Current
Output High Voltage
Output Low Voltage
Source Current
Note 2
6.0
6.7
0.6
–80
80
1.0
V
∆VIN = ±0.5V, VOUT = 6V
∆VIN = ±0.5V, VOUT = 1.5V
–40
40
µA
µA
dB
dB
Sink Current
Open Loop Gain
60
75
Power Supply Rejection Ratio
VCCZ - 3V < VCC < VCCZ - 0.5V
60
75
CURRENT ERROR AMPLIFIER
Input Voltage Range
Transconductance
Input Offset Voltage
Input Bias Current
Output High Voltage
Output Low Voltage
Source Current
–1.5
130
2
2
V
Ω
VNON INV = VINV, VEAO = 3.75V
195
10
310
17
µ
mV
µA
V
–0.5
6.7
0.6
–90
90
–1.0
6.0
1.0
V
∆VIN = ±0.5V, VOUT = 6V
∆VIN = ±0.5V, VOUT = 1.5V
–40
40
µA
µA
dB
dB
Sink Current
Open Loop Gain
60
75
Power Supply Rejection Ratio
VCCZ - 3V < VCC < VCCZ - 0.5V
60
75
OVP COMPARATOR
Threshold Voltage
Hysteresis
2.6
80
2.7
2.8
V
115
150
mV
3
MICRO-LINEAR [ MICRO LINEAR CORPORATION ]
