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參數(shù)資料
| 型號： | ML4828 |
| 廠商： | Fairchild Semiconductor Corporation |
| 英文描述： | BiCMOS Phase Modulation/Soft Switching Controller(BiCMOS 相調(diào)制器/全橋軟開關(guān)控制器) |
| 中文描述： | BiCMOS工藝相位調(diào)制/軟開關(guān)控制器（BiCMOS工藝相調(diào)制器/全橋軟開關(guān)控制器） |
| 文件頁數(shù)： | 3/11頁 |
| 文件大?。?/td> | 187K |
| 代理商： | ML4828 |
3
ML4828
ELECTRICAL CHARACTERISTICS
Unless otherwise specified, R
A
= R
B
= 33.3k
, R
T
= 16k
, C
T
= 270
P
F, V
CC
= 5V, T
A
= Operation Temperature Range
(Notes 1,2)
PARAMETER
CONDITIONS
MIN
TYP.
MAX
UNITS
OSCILLATOR
Initial Accuracy
T
A
= 25
°
C
340
360
380
kHz
Voltage Stability
4.5V < V
CC
< 5.5V
4
5.3
%/V
Temperature Stability
2
%
Total Variation
Line, temp.
325
400
kHz
C
T
Discharge Current
V
CT
= 2V
1.15
1.5
mA
Ramp Peak
2.6
V
Ramp Valley
1.12
V
REFERENCE
Initial Accuracy
T
A
= 25
°
C, I
O
= 250
μ
A
2.475
2.5
2.525
V
Line Regulation
4.5V < V
CC
< 6.5V
±
0.2
±
1
%/V
Load Regulation
100
μ
A to 1mA
±
0.5
±
6
mV
Temperature Stability
0.45
%
Total Variation
Line, Load, & Temp
2.44
2.54
V
Long Term Stability
T
J
= 125
°
C, 1000 hrs
5
25
mV
Short Circuit Current
V
REF
= 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 < V
O
< 2.7V
60
80
dB
PSRR
4.5V < V
CC
< 6.5V
60
80
dB
Output Sink Current
V
O
= 0.5V
1.2
1.9
mA
Output Source Current
V
O
= 2.7V
–0.35
–1.1
mA
Output High Voltage
I
SOURCE
= –500
μ
A
2.6
2.85
V
Output Low Voltage
I
SINK
= 500
μ
A
0.1
0.2
V
Unity Gain Bandwidth
7
10
MHz
Slew Rate
5
10
V/
μ
s
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.
V
CC..................................................................................................
7V
Output Current, Source or Sink (A1, A2, B1, B2)
Pulse (0.5
μ
s) ......................................................... 1.0A
Analog Inputs (EA+, EA–, EAO,
RST, RAMP, RST)............................–0.3V to V
CC
+ 0.3V
R
T
Source Current ....................................................–1mA
Error Amplifier Output Current ................................
±
2mA
Soft Start Discharge Current ...................................... 5mA
C
T
Charging Current.................................................–1mA
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........................................................ 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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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| ML4828CP | 制造商:MICRO-LINEAR 制造商全稱:MICRO-LINEAR 功能描述:BiCMOS Phase Modulation/Soft Switching Controller |
| ML4828CP UP DIE | 制造商:Fairchild Semiconductor Corporation 功能描述: |
| ML4828CS | 制造商:MICRO-LINEAR 制造商全稱:MICRO-LINEAR 功能描述:BiCMOS Phase Modulation/Soft Switching Controller |
| ML4828IP | 制造商:Rochester Electronics LLC 功能描述: |
| ML4828IP-G | 制造商:Rochester Electronics LLC 功能描述: |
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