參數(shù)資料
型號(hào): TDA8145
廠商: 意法半導(dǎo)體
英文描述: TV EAST/WEST CORRECTION CIRCUIT FOR SQUARE TUBES
中文描述: 電視東/西校正電路方形管
文件頁數(shù): 2/5頁
文件大?。?/td> 81K
代理商: TDA8145
ABSOLUTE MAXIMUM RATINGS
Symbol
V
s
I
s
P
tot
T
stg
, T
j
Parameter
Value
35
500
500
– 25 to 150
Unit
V
mA
mW
°
C
Supply Voltage
Supply Current
Power Dissipation at T
amb
= 50
°
C
Storage and Junction Temperature
8
THERMAL DATA
Symbol
R
th (j–c)
R
th (j–a)
Parameter
Value
100
70
Unit
°
C/W
°
C/W
Thermal Resistance Junction-ambient
Thermal Resistance Junction-pin 4
Max.
Max.
8
4
5
6
7
8
Q15
Q16
Q14
Q18
Q17
R2
R4
D1
Q13
R5
OUTPUT
Q12
R6
R7
Q21
Q19
Q20
R8
R3
OP2
COMPARATOR AND OUTPUT STAGE
Q4
Q13
Q2
Q1
CURRENT LIMITER
R5
Q5
OP1
Q6
Q7
Q8
Q9
Q10
Q11
R9
R10
R11
R12
R13
2
1
OP3
D2
D3
Z1
Q22
3
FULL-WAVE RECTIFIER
PARABOLA NETWORK
GND
+V
S
I
IN
V
S
- 6 V
BE
V
S
- 3 V
BE
I
REF
V
REF
TDA8145
CURRENT REFERENCE
8
SCHEMATIC DIAGRAM
ELECTRICAL CHARACTERISTICS
(T
amb
= 25
o
C, V
S
= 26V, V
fr
= 0, S1 and S2 in "a" position, refer
to the test circuit unless otherwise specified)
Symbol
V
S
I
S
V
ref
– I
ref
V
7(A)
(*)
V
7(B)
(*)
Parameter
Test Conditions
Min.
17
Typ.
24
4.5
8.0
0.73
16.0
15
Max.
30
7
8.8
Unit
V
mA
V
mA
V
V
Supply Voltage
Supply Current
Internal Reference Voltage
Internal Reference Current
Pin 7 Output Voltage
Pin 7 Output Voltage
7.6
V
ref
/R3
I
fr
= 0
μ
A
I
fr
= 30
μ
A
15.3
16.7
8
TDA8145
2/5
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TDA8160 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:INFRARED REMOTE CONTROL RECEIVER
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