NTE7158
Integrated Circuit
Deflection Circuit Power Amp for Color TV
Description:
The NTE7158 is an integrated circuit in a 7Lead SIP type package designed for use as a power
amplifier for driving a deflection circuit in large and medium screen size color televisions.
Features:
D
Large Output Current: 2.2A
PP
Max
D
Small Power Dissipation with a PumpUp Circuit
Absolute Maximum Ratings: (T
A
= +25
C unless otherwise specified)
Power Supply Voltage, V
CC
30V
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
PumpUp Power Supply Voltage, V
Vt
60V
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Terminal Voltage, E
in
GND0.3V to V
Vt
+0.3V
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Input Signal Voltage, e
in
0V to 1.2V
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Deflection Current (Note 1), i
d
1.5A
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Operating Temperature Range, T
opr
20
to +85
C
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Storage Temperature Range, T
stg
55
to +150
C
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Note 1. Power on time: 2ms, V
CEO
= 60V.
Note 2. Using an infinite heat sink.
Recommended Operating Conditions:
Parameter
Symbol
Test Conditions
Min
Typ
Max
Unit
Power Supply
V
CC
27
29
V
Deflection Output Current
I
2PP
2.2
A
PP
Electrical Characteristics: (V
CC
= 24V, T
A
= +25
C unless otherwise specified)
Parameter
Symbol
Test Conditions
Min
Typ
Max
Unit
Saturation Voltage of the Vertical Output Transistor
V
V(sat)
1
Note 3
0.3
0.5
1.0
V
V
V(sat)
2
Note 4
1.0
1.8
3.6
V
Saturation Voltage of the PumpUp Output Transistor
V
P(sat)
1
Note 5
1.0
2.0
3.0
V
V
P(sat)
2
Note 6
0.2
0.8
1.6
V
Output Current with No Input
I
b
Note 7
26
mA
Center Output Voltage
V
center
10
12
14
V
Notes:
Note 3. SW
1
: ON, SW
2
: C, SW
3
: ON, SW
4
: B, SW
5
: A, SW
6
: A
Measure the voltage of Pin2.
Note 4. SW
1
: ON, SW
2
: C, SW
3
: ON, SW
4
: A, SW
5
: A, SW
6
: B
Measure the voltage of Pin2, V
2
. V
V(sat)
2 = V
CC
V
2
.
Note 5. SW
1
: ON, SW
2
: B, SW
3
: OFF, SW
4
: A, SW
5
: C, SW
6
: A
Measure the voltage of Pin7, V
7
. V
P(sat)
1 = V
CC
V
7
.
Note 6. SW
1
: OFF, SW
2
: C, SW
3
: OFF, SW
4
: A, SW
5
: B, SW
6
: B
Measure the voltage of Pin7.
Note 7. SW
1
: ON, SW
2
: A, SW
3
: ON, SW
4
: C, SW
5
: A, SW
6
: B
Measure the sink current into Pin3. Measure the voltage of Pin2.
V
CC
Pin Connection Diagram
(Front View)
PumpUp Power Supply
Phase Compensation
PumpUp Output
Input
Vertical Output
7
6
5
4
3
2
1
GND
1
7
.641 (16.3) Max
.681 (17.3) Max
.125 (3.2) Dia
.504
(12.8)
.638
(16.2)
.209
(5.5)
Min
.100 (2.54)
.118 (3.0)
PDF 
ZIP