參數(shù)資料
型號(hào): TDA8145
廠商: STMICROELECTRONICS
元件分類: 偏轉(zhuǎn)
英文描述: EAST-WEST CORRECTION IC, PDIP8
封裝: MINI, POWER, PLASTIC, DIP-8
文件頁(yè)數(shù): 2/9頁(yè)
文件大小: 128K
代理商: TDA8145
TDA8145
2/9
Figure 3. Schematic Diagram
Table 1. Absolute Maximum Ratings
Table 2. Thermal Data
Symbol
Parameter
Value
Unit
VS
Supply Voltage
35
V
IS
Supply Current
500
mA
PTOT
Power Dissipation at Tamb = 50°C
500
mW
TSTG , Tj
Storage and Junction Temperature
– 25 to 150
°C
Symbol
Parameter
Value
Unit
Rth (j-c)
Thermal Resistance Junction-ambient Max
100
°C/W
Rth (j-a)
Thermal Resistance Junction-pin 4 Max.
70
°C/W
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 - 3 VBE
IREF
V
REF
TDA8145
CURRENT REFERENCE
V
S - 6 VBE
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