NTE NTE7158

NTE7158
Integrated Circuit
Deflection Circuit Power Amp for Color TV
Description:
The NTE7158 is an integrated circuit in a 7–Lead 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: 2.2AP–P Max
D Small Power Dissipation with a Pump–Up Circuit
Absolute Maximum Ratings: (TA = +25°C unless otherwise specified)
Power Supply Voltage, VCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30V
Pump–Up Power Supply Voltage, VVt . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60V
Terminal Voltage, Ein . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . GND–0.3V to VVt+0.3V
Input Signal Voltage, ein . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0V to 1.2V
Deflection Current (Note 1), id . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ±1.5A
Operating Temperature Range, Topr . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –20° to +85°C
Storage Temperature Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –55° to +150°C
Note 1. Power on time: 2ms, VCEO = 60V.
Note 2. Using an infinite heat sink.
Recommended Operating Conditions:
Parameter
Symbol
Test Conditions
Min
Typ
Max
Unit
Power Supply
VCC
–
27
29
V
Deflection Output Current
I2P–P
–
–
2.2
AP–P
Min
Typ
Max
Unit
Electrical Characteristics: (VCC = 24V, TA = +25°C unless otherwise specified)
Parameter
Symbol
Saturation Voltage of the Vertical Output Transistor
VV(sat)1
Note 3
0.3
0.5
1.0
V
VV(sat)2
Note 4
1.0
1.8
3.6
V
VP(sat)1
Note 5
1.0
2.0
3.0
V
VP(sat)2
Note 6
0.2
0.8
1.6
V
Ib
Note 7
–
26
–
mA
10
12
14
V
Saturation Voltage of the Pump–Up Output Transistor
Output Current with No Input
Center Output Voltage
Vcenter
Test Conditions
Notes:
Note 3. SW1: ON, SW2: C, SW3: ON, SW4: B, SW5: A, SW6: A
Measure the voltage of Pin2.
Note 4. SW1: ON, SW2: C, SW3: ON, SW4: A, SW5: A, SW6: B
Measure the voltage of Pin2, V2. VV(sat)2 = VCC–V2.
Note 5. SW1: ON, SW2: B, SW3: OFF, SW4: A, SW5: C, SW6: A
Measure the voltage of Pin7, V7. VP(sat)1 = VCC–V7.
Note 6. SW1: OFF, SW2: C, SW3: OFF, SW4: A, SW5: B, SW6: B
Measure the voltage of Pin7.
Note 7. SW1: ON, SW2: A, SW3: ON, SW4: C, SW5: A, SW6: B
Measure the sink current into Pin3. Measure the voltage of Pin2.
Pin Connection Diagram
(Front View)
7 Pump–Up Output
6 VCC
5 Phase Compensation
4 Input
3 Pump–Up Power Supply
2 Vertical Output
1 GND
.681 (17.3) Max
.641 (16.3) Max
.118 (3.0)
.125 (3.2) Dia
.638
(16.2)
.504
(12.8)
1
7
.209
(5.5)
Min
.100 (2.54)