NTE7147 데이터 시트보기 (PDF) - NTE Electronics

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NTE7147

Integrated Circuit Full Bridge Current Driven Vertical Deflection Booster

NTE Electronics 

Electrical Characteristics: (VP = 15V, TA = +25°C, VFB = 40V, voltage referenced to Pin5 (GND)

unless otherwise specified)

Parameter

Symbol

Test Conditions

Min Typ Max Unit

Supply Voltage (Pin3)

Flyback Supply Voltage (Pin7)

Quiescent Feedback Current (Pin7)

Input Stage

VP

VFB Note 5

IFB No Load, No Signal

8.2

–

VP+6 –

–

7

25

V

60

V

10 mA

Differential Input Current (Iid = I1 – I2)

(Peak–to–Peak Value)

Iid(p–p)

– ±500 ±600 µA

Single Ended Input Current

(Peak–to–Peak Value)

I1,2(p–p) Note 6

0 ±300 ±600 µA

Common Mode Rejection Ratio

CMRR Note 7

– –54

–

dB

Input Clamp Voltage

Input Clamp Signal TC on Pin1

Input Clamp Signal TC on Pin2

Differential Input Voltage

Feedback Current

Feedback Voltage

Differential Input Offset Current

(Iid(offset) = I1 – I2)

Input Capacity Pin1 Reference to GND

Input Capacity Pin2 Reference to GND

Output Stages A and B

V1

V2

TCi,1

TCi,2

V1 – V2

I9

V9

Iid(offset)

I1 = 300µA

I2 = 300µA

Iid = 0

Idefl = 0, Rref = 1.5kΩ, Rm = 1Ω

Ci INA

Ci INB

2.7 3.0 3.3

V

2.7 3.0 3.3

V

0

– ±800 µV/K

0

– ±800 µV/K

0

–

±10 mV

– ±500 ±600 µA

1

– VP–1 V

0

–

±20 µA

–

–

5

pF

–

–

5

pF

Output Current

Output A Saturation Voltage to GND

Output A Saturation Voltage to VP

Output B Saturation Voltage to GND

Output B Saturation Voltage to VP

Linearity Error

I4, I6

V6

V6,3

V4

V4,3

LE

I6 = 0.7A

I6 = 1.0A

I6 = 0.7A

I6 = 1.0A

I4 = 0.7A

I4 = 1.0A

I4 = 0.7A

I4 = 1.0A

Idefl = ±0.7A, Note 8

–

–

±1

A

–

1.3 1.5

V

–

1.6 1.8

V

–

2.3 2.9

V

–

2.7 3.3

V

–

1.3 1.5

V

–

1.6 1.8

V

–

1.0 1.6

V

–

1.3 1.9

V

–

–

2

%

Note 5. Up to 60V ≥ VFB ≥ 40V a decoupling capacitor CFB = 22µ(between Pin7 and Pin5) and a resistor

RFB = 100Ω (between Pin7 and VFB) are required.

Note 6. Saturation voltages of output stages A and B can be increased in the event of negative input

currents I1,2 < –500µA.

Note

7.

Di =

Ideflc

Iidc

x

Iid

Idefl

with Ideflc = common mode deflection current and Iidc = common mode

input current.

Note 8. Deviation of the output slope at a constant input slope.

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