NTE7115 查看數據表（PDF） - NTE Electronics

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NTE7115

Integrated Circuit Color TV Horizontal Combination Circuit

NTE Electronics 

DC and AC Electrical Characteristics (Cont’d): (VCC = 12V, TA = +25°C unless otherwise specified)

Parameter

Symbol

Test Conditions

Min Typ Max Unit

Horizontal Oscillator, Pin14 and Pin16 (Cont’d)

Frequency Control Sensitivity

Adjustment Range of Circuit

Spread of Frequency

Frequency Dependency (Excluding

Tolerance of External Components)

w/Supply Voltage

w/Supply Voltage Drop of 5V

w/Temperature

∆fOSC/∆I14

∆fOSC

∆fOSC

∆fOSC/fOSC

∆V15–5/V15–5

VCC = 12V

∆fOSC

TC

–

31

– Hz/µA

–

±10

–

%

–

–

5

%

– ±0.05 –

%

–

–

10

%

–

–

±10–4 °C–1

Capacitor Current During:

Charging

–I16

Discharging

I16

Sawtooth Voltage Timing (Pin14)

Rise Time

tR

Fall Time

tF

Horizontal Output Pulse, Pin4

– 1024 –

µA

–

313

–

µA

–

49

–

µs

–

15

–

µs

Output Voltage, Low

Pulse Duration, High

Supply Voltage for Switching Off the

Output Pulse (Pin15)

V4–5

tP

VCC

I4 = 30mA

–

–

0.5

V

– 29 ±1.5 –

µs

–

4

–

V

Hysteresis for Switching On the Output

∆VP

Pulse

–

250

–

mV

Phase Compensation, ϕ1, Pin17

Control Voltage Range

Leakage Current

Control Current:

for External Time Constant Switch

V17–5

I17

±I17

V17–5 = 3.55 to 8.3V

3.55

–

–

–

1.8 2.0

8.3

V

1

µA

2.2 mA

at V18–5 = V15–5 and V13–5 < 2V

or V13–5 > 9.5V

at V18–5 = V15–5 and V13–5 = 2 to 9.5V

Horizontal Oscillator Control

Control Sensitivity

Catching and Holding Range

Spread of Catching and Holding Range

Sϕ

∆fOSC

–

8

–

mA

1.8

2.0

2.2 mA

6

–

– kHz/µs

–

±680

–

Hz

–

±10

–

%

Internal Keying Pulse

Time Constant Switch

Slow Time Constant

Fast Time Constant

tP

V13–5

V13–5 = 2.9 to 9.5V

–

7.5

–

µs

9.5

–

2.0

V

2.0

–

9.5

V

Impedance Converter Offset Voltage

(Slow Time Constant)

±V17–18

–

–

3

mV

Output Resistance

Slow Time Constant

R18–5

–

–

10

Ω

Fast Time Constant

High

–

Impedance

–

Ω

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