TEA2037A 데이터 시트보기 (PDF) - STMicroelectronics

부품명

상세내역

제조사

TEA2037A

HORIZONTAL AND VERTICAL DEFLECTION MONITOR

STMicroelectronics 

TEA2037A

Table 8. Phase Detector

Symbol

Parameter

I10

Output Current During Synchro Pulse

RI10 Current Ratio (positive/negative)

LI10 Leakage Current

CV10 Control Range Voltage

Min.

250

0.95

–2

2.60

Typ.

450

1

Max. Unit

800 µA

1.05

+2

µA

7.10

V

Table 9. Frame Oscillator (Pin 1)

Symbol

Parameter

Min. Typ. Max. Unit

LT1 Low Threshold Voltage

1.6 2.0 2.3

V

HT1 High Threshold Voltage

2.6 3.1 3.6

V

BI1 Bias Current

30

nA

DR1 Discharge Impedance

300 470 700 kΩ

FFP1 Free Running Line Period

) (R = 845kΩ Tied to VCC1, C = 180nF Tied to Ground)

20.5 23

25

ms

t(s MFP Minimum Frame Period (I15 = -100µA) (with the Same RC)

12.8

ms

c FFP2 Free Running Line Period (R = 408kΩ, C = 220nF)

14.3

ms

du FPR Frame Period Ratio =

1.7 1.8 1.9

ro FG Frame Saw-tooth Gain Between Pin 1 and non Inverting Input of the

–0.4

P Frame Amplifier

olete ∆-∆---F0--

Vertical Frequency Drift with Temperature (see application Figure 11)

4.10–3

Hz/°C

Obs Table 10. Frame Power Supply (Pin 7)

- Symbol

Parameter

t(s) V7

Operating Voltage (with flyback generator)

c I7

Supply Current (V7 = 30V)

rodu Table 11. Flyback Generator Supply (Pin 2)

Symbol

Parameter

Obsolete P V2

Operating Voltage

Min.

10

Typ.

Max. Unit

58

V

22

mA

Min.

10

Typ.

Max. Unit

30

V

4/14

Share Link: