ML4800 View Datasheet(PDF) - Fairchild Semiconductor
Part Name
Description
Manufacturer
ML4800 Datasheet PDF : 14 Pages
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ML4800
PRODUCT SPECIFICATION
Electrical Characteristics (Continued)
Unless otherwise specified, VCC = 15V, RT = 52.3kΩ, CT = 470pF, TA = Operating Temperature Range (Note 1)
Symbol
Parameter
Input Bias Current
Output High Voltage
Output Low Voltage
Source Current
Sink Current
Open Loop Gain
Power Supply Rejection Ratio
OVP Comparator
Threshold Voltage
Hysteresis
Tri-Fault Detect
Fault Detect HIGH
Time to Fault Detect HIGH
Fault Detect LOW
PFC ILIMIT Comparator
Threshold Voltage
(PFC ILIMIT VTH - Gain
Modulator Output)
Delay to Output
DC ILIMIT Comparator
Threshold Voltage
Input Bias Current
Delay to Output
VIN OK Comparator
Threshold Voltage
Hysteresis
GAIN Modulator
Gain (Note 3)
Bandwidth
Output Voltage
Oscillator
Initial Accuracy
Voltage Stability
Temperature Stability
Total Variation
Ramp Valley to Peak Voltage
Conditions
VIN = ±0.5V, VOUT = 6V
VIN = ±0.5V, VOUT = 1.5V
11V < VCC < 16.5V
VFB = VFAULT DETECT LOW to
VFB = OPEN. 470pF from VFB to
GND
IAC = 100µA, VRMS = VFB = 0V
IAC = 50µA, VRMS = 1.2V, VFB = 0V
IAC = 50µA, VRMS = 1.8V, VFB = 0V
IAC = 100µA, VRMS = 3.3V, VFB = 0V
IAC = 100µA
IAC = 350µA, VRMS = 1V, VFB = 0V
TA = 25°C
11V < VCC < 16.5V
Line, Temp
Min.
6.0
-40
40
60
60
2.65
175
2.65
0.4
-0.9
120
0.95
2.35
0.8
0.60
1.8
0.85
0.20
0.60
71
68
Typ.
-0.5
6.7
0.65
-104
160
70
75
Max. Units
-1.0 µA
V
1.0 V
µA
µA
dB
dB
2.75 2.85 V
250 325 mV
2.75 2.85 V
2 4 ms
0.5 0.6 V
-1.0 -1.1 V
220
mV
150 300 ns
1.0 1.05 V
±0.3 ±1 µA
150 300 ns
2.45 2.55 V
1.0 1.2 V
0.80 1.05
2.0 2.40
1.0 1.25
0.30 0.40
10
MHz
0.75 0.9 V
76 81 kHz
1
%
2
%
84 kHz
2.5
V
4
REV. 1.0.5 9/25/01
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