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TDA8174 数据表(PDF) 2 Page - STMicroelectronics

部件名 TDA8174
功能描述  VERTICAL DEFLECTION CIRCUIT
PDF  5 Pages
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制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

TDA8174 数据表(HTML) 2 Page - STMicroelectronics

  TDA8174 Datasheet HTML 1Page - STMicroelectronics TDA8174 Datasheet HTML 2Page - STMicroelectronics TDA8174 Datasheet HTML 3Page - STMicroelectronics TDA8174 Datasheet HTML 4Page - STMicroelectronics TDA8174 Datasheet HTML 5Page - STMicroelectronics  
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ABSOLUTE MAXIMUM RATINGS
Symbol
Parameter
Value
Unit
VS
Supply Voltage
35
V
V1,V2
Flyback Peak Voltage
65
V
V3
Trigger Input Voltage
20
V
V9
Amplifier Input Voltage
GND, VS
V
I0
Output Peak-to-peak Current (non repetitive t = 2ms)
6
A
I0
Output Peak-to-peak Current t > 10
µs4
A
I11
Pin 11 DC Current at V1 <V10
100
mA
I11
Pin 11 Peak-to-peak Current @ tfly < 1.5ms
3
A
Ptot
Total Power Dissipation @ Ttab =60
°C30
W
Tstg
Storage Temperature
– 40, +150
°C
Tj
Junction Temperature
0, +150
°C
Tamb
Ambient Temperature
0, +70
°C
THERMAL DATA
Symbol
Parameter
Value
Unit
Rth (j-tab)
Thermal Resistance Junction-tab
Max.
3
°C/W
Rth(j-a)
Thermal Resistance Junction-ambient
Max.
40
°C/W
RAMP
GENERATOR
VOLTAGE
R EGULATOR
FLYBACK
GENERATOR
THERMAL
P ROTECTION
2
3
6
8
10
BUFFER
S TAGE
11
CLOCK
P ULSE
P OWER
AMP .
R3
1
79
4
TRIG-IN
TDA81 74
BLOCK DIAGRAM
DC ELECTRICAL CHARACTERISTICS (VS = 35V ; Tamb =25
oC unless otherwise specified)
Symbol
Parameter
Test Conditions
Min.
Typ.
Max.
Unit
I2
Pin 2 Quiescent Current
I1 =0, I11 = 0
16
36
mA
I10
Pin 10 Quiescent Current
I1 =0, I11 = 0
15
30
mA
–I7
Ramp Generator Bias Current
V7 = 0
0.5
µA
–I7
Ramp Generator Current
V7 =0, –I4 =20
µA
18.5
20
21.5
µA
dI7/I7
Ramp Generator Linearity
V6 = 0 to 15V, –I4 =20
µA
0.2
1
%
V1
Quiescent Output Voltage
Ra = 30k
Ω,Rb = 10kΩ,Vs = 35V
17.0
17.8
18.6
V
Ra = 6.8k
Ω,Rb = 10kΩ,Vs = 15V
7.2
7.5
7.8
V
V1L
Out Saturation Voltage to GND
I1 = 0.5A
0.5
1
V
I1 = 1.2A
1
1.4
V
V1H
Out Saturation Voltage to Vs
–I1 = 0.5A
1.1
1.6
V
–I1 = 1.2A
1.6
2.2
V
TDA8174 - TDA8174W
2/5



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