TDA2170 PDF даташит
Спецификация TDA2170 изготовлена «ST Microelectronics» и имеет функцию, называемую «TV VERTICAL DEFLECTION OUTPUT CIRCUIT». |
|
Детали детали
Номер произв | TDA2170 |
Описание | TV VERTICAL DEFLECTION OUTPUT CIRCUIT |
Производители | ST Microelectronics |
логотип |
7 Pages
No Preview Available ! |
TDA2170
TV VERTICAL DEFLECTION OUTPUT CIRCUIT
....The functions incorporated are :
POWER AMPLIFIER
FLYBACK GENERATOR
REFERENCE VOLTAGE
THERMAL PROTECTION
DESCRIPTION
The TDA2170 is a monolithic integrated circuit in
11-lead Multiwatt® package. It is a high efficiency
power booster for direct driving of vertical windings
of TV yokes. It is intended for use in Colour are B
& W television receivers as well as in monitors and
displays.
PIN CONNECTIONS
11
10
9
8
7
6
5
4
3
2
1
Tab connected to Pin 6
December 1992
MULTIWATT 11
(Plastic Package)
ORDER CODE : TDA2170
NC
GND
REFERENCE VOLTAGE
OUTPUT STAGE SUPPLY
OUTPUT
GND
FLYBACK GENERATOR
SUPPLY VOLTAGE
NON INVERTING INPUT
INVERTING INPUT
NC
1/7
No Preview Available ! |
TDA2170
BLOCK DIAGRAM
+VS
48
5
Fly back
Generator
2
Po wer
Amplif ier
7
3
Reference
Volt age
Thermal
Protect ion
9 6 10
YOKE
SCHEMATIC DIAGRAM
C1
3
Q7
2 Q1 Q2
Q6
Q4 Q8
D1
Q5
Q3
R1 D2
R2
R3
7
D4
Q11
Q12
Q10 D5
D3 R4
R5
D8
D6 D7
Q9
Q13
R12
Q20
Q21
R6
Q14
R11
Q18
Q15
Q16
Q17
Q22
Q19
R7 R8 R9
4
8
D9
5
R12
Q23 Q26
Q24
Z1
Q25
R13
R14
Q27
Z2 Q28
Q29
R15
6
R16
R17 R18
10
9
2/7
C2
No Preview Available ! |
TDA2170
ABSOLUTE MAXIMUM RATINGS
Symbol
Vs
V7, V8
V5
V2, V3
Io
Io
Io
I5
I5
Ptot
Tstg, Tj
Parameter
Supply Voltage (pin 4)
Flyback Peak Voltage
Voltage at Pin 5
Amplifier Input Voltage
Output Peak Current (non repetitive, t = 2 msec)
Output Peak Current at f = 50 Hz, t ≤ 10 µsec
Output Peak Current at f = 50 Hz, t > 10 µsec
Pin 5 DC Current at V7 < V4
Pin 5 Peak to Peak Flyback Current at f = 50 Hz, tfly ≤ 1.5 msec
Total Power Dissipation at Tcase = 60 °C
Storage and Junction Temperature
Value
35
60
+ Vs
+ Vs – 0.5
2.5
3
2
100
3
30
– 40 to 150
Unit
V
V
V
A
A
A
mA
A
W
°C
THERMAL DATA
Symbol
Rth (j-c)
Rth (j-a)
Parameter
Thermal Resistance Junction-case
Thermal Resistance Junction–ambient
Max
Max
Value
3
40
Unit
°C/W
°C/W
ELECTRICAL CHARACTERISTICS
(refer to the test circuits, VS = 35 V, Tamb = 25 °C unless otherwise specified)
Symbol
I4
I8
I3
I2
V9
∆V9
∆VS
V5L
V7
V7L
V7H
R9
Tj
Parameter
Pin 4 Quiescent Current
Pin 8 Quiescent Current
Amplifier Input Bias Current
Amplifier Input Bias Current
Reference Voltage
Reference Voltage Drift vs. Supply Voltage
Pin 5 Saturation Voltage to GND
Quiescent Output Voltage
Output Saturation Voltage to GND
Output Saturation Voltage to Supply
Reference Voltage Output Resistance
Junction Temperature for Thermal Shut
Down
Test Conditions
I5 = 0 ; I7 = 0 ; V3 = 3 V
I5 = 0 ; I7 = 0 ; V3 = 3 V
V3 = 1 V
V2 = 1 V
I9 = 0
VS = 15 to 30 V
I5 = 20 mA
VS = 35 V ; Ra = 13 kΩ
VS = 15 V ; Ra = 13 kΩ
I7 = 1.2 A
I7 = 0.7 A
– I7 = 1.2 A
– I7 = 0.7 A
Min. Typ. Max. Unit Fig.
8 16 mA 1a
16 36 mA 1a
– 0.1 – 1 µA 1a
– 0.1 – 1 µA 1a
2.2 V 1a
1 2 mV/V 1a
1 V 1c
18 V 1d
7.5 V 1d
1 1.4 V 1c
0.7 1
V 1c
1.6 2.2 V 1b
1.3 1.8 V 1b
2.1 kΩ
140 °C
3/7
Скачать PDF:
[ TDA2170.PDF Даташит ]
Номер в каталоге | Описание | Производители |
TDA2170 | TV VERTICAL DEFLECTION OUTPUT CIRCUIT | ST Microelectronics |
Номер в каталоге | Описание | Производители |
TL431 | 100 мА, регулируемый прецизионный шунтирующий регулятор |
Unisonic Technologies |
IRF840 | 8 А, 500 В, N-канальный МОП-транзистор |
Vishay |
LM317 | Линейный стабилизатор напряжения, 1,5 А |
STMicroelectronics |
DataSheet26.com | 2020 | Контакты | Поиск |