UC3842A-D08-T UTC [Unisonic Technologies], UC3842A-D08-T Datasheet - Page 3
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UC3842A-D08-T
Manufacturer Part Number
UC3842A-D08-T
Description
CURRENT MODE PWM CONTROL CIRCUITS
Manufacturer
UTC [Unisonic Technologies]
Datasheet
1.UC3842A-D08-T.pdf
(9 pages)
UC3842A/3843A
Supply Voltage(Low Impedance Source)
Supply Voltage(I
Output Current ( Peak )
Output Energy (capacity Load)
Analog Inputs(pin 2,3)
Error Amplifier Output Sink Current
Power Dissipation( Ta≦25°C)
Derated at Ta>25°C
Junction Temperature
Storage Temperature
Note Absolute maximum ratings are those values beyond which the device which the device could be permanently
(0°C≦Ta≦70°C, V
Reference Section
Output Voltage
Line Regulation
Load Regulation
Temperature Stability
Total Output Variation
Output Noise Voltage
Long Term Stability
Output Short Circuit
Oscillator Section
Initial Accuracy
Voltage Stability
Temperature Stability
Amplitude
Error Amplifier Section
Input Voltage
Input Bias Current
AVOL
Unity Gain Bandwidth
PSRR
Output Sink Current
Output Source Current
V
V
OUT
OUT
ABSOLUTE MAXIMUM RATINGS
damaged. Absolute maximum ratings are stress ratings only and functional device operation is not implied.
ELECTRICAL CHARACTERISTICS
High
Low
PARAMETER
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
CC
<30mA)
CC
=15V, R
PARAMETER
T
=10kΩ, C
SYMBOL
I
O(SOURCE)
∆f/∆Vcc 12≦V
I
∆V
∆V
I
Vosc
Vosc
V
O(SINK)
V
I(BIAS)
V
V
I
I(EA)
REF
SC
OH
f
OL
REF
REF
T
=3.3nF, unless otherwise specified)
T
12≦V
1≦I
(Note 1)
Line, Load, Temp(Note 1)
10Hz≦f≦10kHz,T
Ta=25°C,1000Hrs(Note 1)
T
Tmin≦T
Vpin 4 peak to peak
Vpin 1=2.5V
2 ≦V
T
I2≦V
Vpin 2=2.7V,Vpin 1=1.1V
Vpin 2=2.3V,Vpin 1=5V
Vpin 2=2.3V, R
Vpin 2=2.7V,Vpin 1=1.1V
J
J
J
=25°C,I
=25°C
=25°C (Note 1)
SOP-8
DIP-8
(Ta=25℃)
OUT
OUT
CC
IN
CC
=20mA
25V
≦25V
≦25V
a
≦4V
TEST CONDITIONS
≦Tmax(Note 1)
OUT
=1mA
L
SYMBOL
=15kΩ to GND
I
I
V
SINK(EA)
O(PEAK)
T
V
V
I(ANA)
P
P
J
T
STG
=25°C (Note 1)
CC
CC
D
D
J
LINEAR INTEGRATED CIRCUIT
Self Limiting
-0.3 ~ +6.3
-65 ~ +150
RATINGS
+150
4.82
2.42
MIN
-0.5
-30
4.9
0.7
1.0
0.5
47
60
60
30
10
±1
2
5
5
8
TYP
-100
2.50
-0.3
-0.8
0.2
0.2
1.7
0.7
50
52
90
70
5
6
6
5
5
1
6
6
MAX
-180
5.18
2.58
5.1
0.4
1.1
20
25
25
57
-2
QW-R103-002,D
1
mW/°C
UNIT
mA
mV/°C
µJ
°C
°C
W
W
3 of 9
V
V
A
V
UNIT
MHz
kHz
mV
mV
mV
mA
mA
mA
µV
µA
dB
dB
%
%
V
V
V
V
V
V