NTE7134 查看數據表（PDF） - NTE Electronics

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NTE7134

Integrated Circuit Horizontal and Vertical Deflection Controller for Monitors

NTE Electronics 

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

Parameter

Symbol

Test Conditions

Min Typ Max

B+ Control Section (Cont’d)

Transconductance Amplifier (Cont’d) [BIN (Pin5) and BOP (Pin3)]

Reference Voltage at Internal

Non–Inverting Input of OTA

Vref(int)

2.37 2.50 2.58

Minimum Output Voltage

Maximum Output Voltage

Maximum Output Current

Transconductance of OTA

VBOP(min)

VBOP(max)

IBOP(max)

g

IBOP < 1mA

Note 16

– 0.4 –

5.0 5.3 5.6

– ±500 –

30 50 70

Open–Loop Gain

Minimum Value of Capacitor at

BOP (Pin3)

Gopen

CBOP

– 86 –

4.7 –

–

Voltage Comparator [BSENS (Pin4)]

Voltage Range of Positive Comparator

Input

VBSENS

0

–

5

Voltage Range of Negative Comparator

Input

VBOP

0

–

5

Maximum Leakage Current

IBSENS

Open Collector Output Stage [BDRV (Pin6)]

Discharge Disabled

–

– –2

Maximum Output Current

Output Leakage Current

Saturation Voltage

Minimum Off–Time

Delay Between BDRV Pulse and

HDRV Pulse (Rising Edges)

BSENS Discharge Circuit

IBDRV(max)

Ileakage(BDRV)

Vsat(BDRV)

toff(min)

td(BDRV)

VBDRV = 16V

IBDRV < 20mA

Measured at

VHDRV, VBDRV = 3V

20

–

–

–

–

3

–

– 300

– 250 –

– 500 –

Discharge Stop Level

Discharge Current

Threshold Voltage for Restart

Minimum Value of Capacitor at

BSENS (Pin4)

VSTOP(BSENS)

IDISC(BSENS)

VRESTART(BSENS)

CBSENS

Capacitive Load,

IBSENS = 0.5mA

VBSENS > 2.5V

Fault Condition

0.85 1.0 1.15

4.5 6.0 7.5

1.2 1.3 1.4

2

–

–

Internal Reference, Supply Voltage and Protection

External Supply Voltage for Complete

Stabilization of All Internal

References

VSTAB(VCC)

9.2 – 16

Supply Current

Power Supply Rejection Ratio of

Internal Supply Voltage

IVCC

PSRR

f = 1kHz

– 49 –

50

–

–

Unit

V

V

V

µA

mS

dB

nF

V

V

µA

mA

µA

mV

ns

ns

V

mA

V

nF

V

mA

dB

Note16. First pole of the transconductance amplifier is 5MHz without an external capacitor (will be-

come the second pole, if the OTA operates as an integrator).

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