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参数资料
| 型号： | TDA2270 |
| 厂商： | STMICROELECTRONICS |
| 元件分类： | 偏转 |
| 英文描述： | VERTICAL DEFLECTION IC, PDIP16 |
| 封装： | POWER, PLASTIC, DIP-16 |
| 文件页数： | 2/7页 |
| 文件大小： | 592K |
| 代理商： | TDA2270 |
ABSOLUTE MAXIMUM RATINGS
Symbol
Parameter
Value
Unit
Vs
Supply Voltage (pin 1)
35
V
V7, V8
Flyback Peak Voltage
60
V
V2
Voltage at Pin 2
+ Vs
V15, V16
Amplifier Input Voltage
+ Vs, – 0.5
V
Io
Output Peak Current (non repetitive, t = 2 ms)
2
A
Io
Output Peak Current at f = 50 Hz, t
≤ 10 s
2.2
A
Io
Output Peak Current at f = 50 Hz, t > 10
s
1.2
A
I2
Pin 2 DC Current at V7 < V1
50
mA
I2
Pin 2 Peak to Peak Flyback Current at f = 50 Hz, tfly
≤ 1.5 ms
2
A
Ptot
Total Power Dissipation at
Tpins
≤ 90 °C
Tamb = 70
°C
4.3
1
W
Tstg, Tj
Storage and Junction Temperature
– 40 to 150
°C
22
70
-0
1
.T
B
L
THERMAL DATA
Symbol
Parameter
Value
Unit
Rth j–case
Thermal Resistance Junction-case
Max
14
°C/W
Rth j–amb
Thermal Resistance Junction–ambient
Max
80
°C/W
* Obtained with the GND pins soldered to printed circuit with minimized copper area.
22
70
-0
2
.T
B
L
ELECTRICAL CHARACTERISTICS
(refer to the test circuits, VS = 35 V, Tamb = 25
oC unless otherwise specified)
Symbol
Parameter
Test Conditions
Min.
Typ.
Max.
Unit
Fig.
I1
Pin 1 Quiescent Current
I2 = o, I7 = 0, V16 = 3 V
8
16
mA
1a
I8
Pin 8 Quiescent Current
I2 = 0, I7 = 0, V16 = 3 V
16
36
mA
1a
I15
Amplifier Input Bias Current
V15 = 1 V
– 0.1
– 1
A1a
I16
Amplifier Input Bias Current
V16 = 1 V
– 0.1
– 1
A1a
V2L
Pin 2 Saturation Voltage to GND
I2 = 20 mA
1
V
1c
V7
Quiescent Output Voltage
Vs = 35 V, Ra = 39 k
Vs = 15 V, Ra = 13 k
18
7.5
V
1d
V7L
Output Saturation Voltage to GND
I7 = 0.7 A
0.7
1
V
1c
V7H
Output Saturation Voltage to Supply
– I7 = 0.7 A
1.3
1.8
V
1b
V9
Reference Voltage
I9 = 0
2.2
V
1a
V9
VS
Reference Voltage Drift versus Supply
Voltage
Vs = 15 to 30 V
1
2
mV/V
1a
R9
Reference Voltage Output Resistance
2.1
k
Tj
Junction Temperature for Thermal Shut
Down
140
°C
22
70
-0
3
.T
B
L
TDA2270
2/7
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