PJ3842B Просмотр технического описания (PDF) - Promax Johnton
Номер в каталоге
Компоненты Описание
производитель
PJ3842B Datasheet PDF : 14 Pages
| |||
PJ3842B / PJ3843B
High Performance Current Mode Controller
MAXIMUM RATING
Parameter
Symbol
Value
Unit
Supply Voltage (low impedance source)
Vi
30
V
Supply Voltage (Ii<30mA)
Vi
Self Limiting
Output Current
IO
±1
A
Output Energy (capacitive load )
EO
5
V
Analog Inputs (pins 2,3 )
-0.3 to 6.3
mJ
Error Amplifier Output Sink Current
Storage Temperature Range
10
mA
Tstg
-65 to +150
℃
* All voltages are with respect to pin 5,all currents are positive into the specified terminal.
ELECTRICAL CHARACTERISTICS
(Unless otherwise stated , these specifications apply for 0<Tamb<70℃；Vi = 15V (Note 5), RT=10K, CT=3.3nF )
Parameter
Symbol
Test Conditions
PJ3842B / PJ3843B
Min
Typ
Max
REFERENCE SECTION
Output Voltage
Line Regulation
Load Regulation
Temperature Stability (Note2)
VREF
△VREF
△VREF
△VREF /△T
Io=1mA,TJ = 25℃
12V<Vi<25V
1<Io<20mA
4.90
5.00
5.10
-
6
20
-
6
25
-
0.2
0.4
Total Output Variantion
Output Noise Voltage
Long Term Stability
Line,Load, Temperature(2)
4.82
-
5.18
10Hz<f<10kHz
Vn
TJ=25℃ (2)
Tamb=125℃, 1000Hrs(2)
-
50
-
-
5
25
Output Short Circuit
OSCILLATOR SECTION
Initial Accuracy
Isc
fs
TJ=25℃
-30
-100
-180
47
52
57
Voltage Stability
12<Vi<25V
-
0.5
3
Temperature Stability
TMIN <Tamb<TMAX (2)
-
5
-
Amplitude VPIN4 Peak to Peak
V4
ERROR AMPLIFIER SECTION
Input Voltage (Vo=2.5V)
V2
VPIN1=2.5V
-
1.7
-
2.42
2.50
2.58
Input Bias Current
IB
-
-0.3
-2.0
AVOL
2<Vo<4V
65
90
-
Unity Gain Bandwidth (2)
B
0.7
1.0
-
Supply Voltage Rejection
SVR
60
70
-
Output Current
Sink
Isink
VPIN2=2.7V, VPIN1=1.1V
2.0
6
-
Source
Output Voltage Swing
High State
Output Voltage Swing
Low State
ISource
VOH
VOL
VPIN2=2.3V, VPIN1=5V
VPIN2=2.3V,
RL=15KΩ to Ground
VPIN2=2.7V,
RL=15KΩ to Pin8
-0.5
-0.8
-
4.55
4.85
-
-
0.7
1.1
Unit
V
mV
mV
mV/℃
V
mV
mV
mA
KHz
%
%
V
V
mΑ
dB
MHz
dB
V
V
V
2-14
2004/11.Rev B
Share Link: 