NTE NTE7001 Datasheet

NTE7001

Integrated Circuit

Horizontal Combination Circuit for

Color TV & Computer Monitors

Description:

The NTE7001 is a monolithic integrated circuit in a 16–Lead DIP type package intended for use in
color television receivers.

Features:

D Horizontal Oscillation Based on the Threshold Switching Principle
D Phase Comparasion Between Sync Pulse and Oscillator Voltage (ϕ
D Internal Key Pulse for Phase Detector (ϕ

) (Additional Noise Limiting)

1

D Phase Comparison Between Line Flyback Pulse and Oscillator Volatge (ϕ
D Larger Catching Range Obtained by Coincidence Detector (ϕ

; Between Sync and Key Pulse)

3

D Switch for Changing the Filter Characteristic and the Gtae Circuit (VCR Operation)
D Sync Separator
D Noise Separator
D Vertical Sync Separator and Output Stage
D Color Burst Keying and Line Flyback Blanking Pulse Generator
D Phase Shifter for the Output Pulse
D Output Pulse Duration Switching
D Output Stage with Separate Supply Voltage for Direct Drive of Thyristor Deflection Circuits
D Low Supply Voltage Protection

)

1

)

2

Applications:

D Video Monitors
D TV Receivers

Absolute Maximum Ratings:

Supply Voltage

at Pin1 (Voltage Source), V
at Pin2, V

2–16

Voltages

Pin4, V
Pin9, ±V
Pin10, ±V
Pin11, V

4–16

9–16

10–16

11–16

1–16

13.2V. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

18V. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

13.2V. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

6V. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

6V. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

13.2V. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Absolute Maximum Ratings (Cont’d):

Currents

Pin2 and Pin3 (Thyristor Driving, Peak Value), I
Pin2 and Pin3 (Transistor Driving, Peak Value), I
Pin4, I
Pin6, ±I
Pin7, –I
Pin11, I

Total Power Dissipation, P

4

6
7

11

TOT

Operating Ambient Temperature Range, T
Storage Temperature Range, T

stg

2M

2M

, –I

, –I

3M

3M

650mA. . . . . . . . . . . . . . . . . . . . . . . .

400mA. . . . . . . . . . . . . . . . . . . . . . .

1mA. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

10mA. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

10mA. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

2mA. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

800mW. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

A

–20° to +70°C. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

–25°C to +125°C. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

DC and AC Electrical Characteristics:

(VCC = 12V, TA = +25°C unless otherwise specified)

Parameter Symbol Test Conditions Min Typ Max Unit

Sync Separator

Input Switch Voltage V
Input Keying Current I
Input Leakage Current I
Input Switching Current I
Switch OFF Current I
Input Signal (Peak–to–Peak Value) V

9–16

9
9
9
9

9–16(P–P)

V

= –5V – – 1 µA

9–16

Note 1 3 – 4 V

Noise Separator

Input Switching Voltage V
Input Keying Current I
Input Switching Current I
Input Leakage Current I
Input Signal (Peak–to–Peak Value) V
Permissible Superimposed Noise Signal

(Peak–to–Peak Value)

10–16

10
10
10

10–16(P–P)

V

10–16(P–P)

V

= –5V – – 1 µA

10–16

Note 1 3 – 4 V

Line Flyback Pulse

Input Current I
Input Switching Voltage V
Input Limiting Voltage V

6
6–16
6–16

Switching on VCR

Input Voltage V

Input Current –I

11–16

11

I

11

Pulse Duration Switch [t = 7µs (Thyristor Driving)]

Input Voltage V
Input Current I

4–16

4

Pulse Duration Switch [t = 14µs + tD (Transistor Driving)]

Input Voltage V
Input Current –I

4–16

4

– 0.8 – V
5 – 100 µA

– – 5 µA

100 150 – µA

– 1.4 – V
5 – 100 µA

100 150 – µA

– – 7 V

0.02 1 2 mA

– 1.4 – V

–0.7 – +1.4 V

0 to 2.5 V

9 to V

1–16

V

– – 200 µA
– – 2 mA

– 9.4 to V

1–16

V

200 – – µA

0 – 3.5 V

200 – – µA

Note 1. Permissible Range 1V to 7V.