參數(shù)資料
型號: AV3842B
廠商: Avic Technology
英文描述: LINEAR INTEGRATED CIRCUIT
中文描述: 線性集成電路
文件頁數(shù): 2/6頁
文件大?。?/td> 397K
代理商: AV3842B
QW-R103-012,A
ABSOLUTE MAXIMUM RATINGS
(Ta=25
°
C)
PARAMETER
Total power supply and Zener current
Output current, source or sink (note1)
Output energy (capacitive load per cycle)
Current sense and voltage feedback
inputs
Error Amp. Output sink current
Power dissipation and thermal
characteristics
Operating junction temperature
Operating ambient temperature
Storage temperature range
SYMBOL
(ICC + Iz)
Io
W
Vin
VALUE
30
1.0
5.0
-0.3 ~ +5.5
UNIT
mA
A
μ
J
V
Io
PD
P
θ
JA
Tj
TA
Tstg
10
mA
mW
°
C/W
°
C
°
C
°
C
DIP:1250
DIP: 100
SOP: 702
SOP: 178
+150
0 ~ +70
-65 ~ +150
ELECTRICAL CHARACTERISTICS
(0
°
C <=T
A
<=70
°
C,V
CC
=15V[note 2],R
T
=10k,C
T
=3.3nF,unless
otherwise specified)
PARAMETER
SYMBOL
TEST CONDITIONS
Reference Section
Output Voltage
V
REF
Io=1.0mA,Tj=25
°
C
Line Regulation
Regline
Vcc=12V to 25V
Load Regulation
Regload
Io=1.0mA to 20mA
Temperature Stability
Ts
Total Output Variation
Vref
Line, Load, Temperature
Output Noise Voltage
Vn
F=10kHz to 10Hz,Tj=25
°
C
Long Term Stability
S
T
A
=125
°
C,1000Hrs
Output Short Circuit Current
I
SC
Oscillator Section
Frequency
TA=0
°
C to 70
°
C
Tj=25
°
C (R
T
=6.2k,C
T
=1.0nF)
Frequency Change with Voltage
f
OSC
/
V
Frequency Change with
Temperature
Oscillator Voltage Swing(Peak to
Peak)
Discharge Current
Idischg
0
°
C <=T
A
<=70
°
C
Error Amplifier Section
Voltage Feedback Input
V
FB
Input Bias Current
I
IB
Open Loop Voltage Gain
AVOL
Unity Gain Bandwidth
BW
Power Supply Rejection Ratio
PSRR
I2V<=Vcc<=25V
Output Sink Current
Isink
Vo=1.1V,V
FB
=2.7V
Output Source Current
Isource
Vo=5.0V,V
FB
=2.3V
Output Voltage Swing High State
V
OH
V
FB
=2.3V, R
L
=15k to GND
Output Voltage Swing Low State
V
OL
V
FB
=2.7V, R
L
=15k to Vref
Current Sense section
Current Sense Input Voltage
Gain
MIN
4.9
4.82
-30
49
48
225
TYP
5.0
2.0
3.0
0.2
50
5
-85
52
250
0.2
0.5
MAX
5.1
20
25
5.18
-180
55
56
275
1.0
UNIT
V
mV
mV
mV/
°
C
V
uV
mV
mA
kHz
Tj=25
°
C
12<=Vcc<=25V
0
°
C <=T
A
<=70
°
C
%
%
f
OSC
/
T
VOSC
1.6
V
Tj=25
°
C
7.8
7.6
2.42
65
0.7
60
2.0
-0.5
5.0
2.85
8.3
8.8
8.8
2.58
-2.0
1.1
3.15
mA
Vo=2.5V
V
FB
=5.0V
2 <=Vo<=4V
Tj=25
°
C
2.50
-0.1
90
1.0
70
12
-1.0
6.2
0.8
3.0
V
μ
A
dB
MHz
dB
mA
mA
V
V
V/V
Av
(note 3,4)
@vic
AV
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LINEAR INTEGRATED CIRCUIT
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