Datasheet > TT6061A

TT6061A

更新时间： 2024-02-12 16:30:21

品牌	Logo	应用领域
TTELEC		/
页数	文件大小	规格书
1页	70K
描述
TOUCH DIMMER

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数据手册

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TT6061A 数据手册

C I R C U I T I D E A S

touch signal is connected to the counter/

decoder via a resistor and clock input CK

is connected to the counter/decoder via a

TOUCH DIMMER

frequency generator.

Line frequency signal is taken through

R4 at pin 2 of IC TT6061A. At zero cross-

K. KRISHNA MURTY

second touch, the bulb gives medium light. ing, the triac (BT136) triggers to drive a

At the third touch, the bulb is driven 200W bulb.

y simply touching this touch dim- fully. Another touch puts off the light.

mer you can increase the light in- Since the IC is highly sensitive, use a rectly from mains through resistors R1 and

tensity of incandescent lamps in long wire to connect the IC to the touch R3, diode D3, capacitor C4, and zener

The 6.8V power supply is taken di-

three steps. The touch dimmer is built sensor. The circuit uses minimum exter- diode and fed to power-input pin 3 of the

around 8-pin CMOS IC TT8486A/TT6061A nal components. For touch plate, you can IC. Capacitors C1, C2, and C3 connected

specifically manufactured for touch dim- use a simple copper plate of 1cm×1cm or between touch input pin 4 and touch plate

Pin Assignments of IC TT6061A

Pin No. Pin name Function description

V_DD

System clock input

50Hz line frequency

Power input pin for V_DD

Touch input

Sensor control input

Not connected

V_SS

Power input pin for V_SS

Angle-trigger output

remove the shock potential from the touch

plate, so do not replace these capacitors

with a single capacitor or with a capacitor

of a lower voltage rating. Mains potential

exists in the circuit. Needless to say, it is

dangerous to touch the circuit when mains

mer applications.

even the end of the lead wire. Touch plate is ‘on.’

Initially, when mains switch is ‘on,’ is coupled to the touch detector through

Note. The IC had been procured by

the bulb is ‘off’. Now, if you touch the 820pF, 2kV capacitors C1, C2, and C3 con- the author from SM Semiconductors,

touch plate, the bulb glows dimly. On nected in series. Internally IC TT6061A’s Santacruz (W), Mumbai.

DECEMBER 2003

ELECTRONICS FOR YOU

中文翻译

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TT60F11KCC	ETC	获取价格	THYRISTOR MODULE\|SCR DOUBLER\|1.1KV V(RRM)\|60A I(T)
TT60F11KCC-A	ETC	获取价格	THYRISTOR MODULE\|SCR\|DUAL\|CA\|1.1KV V(RRM)\|60A I(T)
TT60F11KCC-K	ETC	获取价格	THYRISTOR MODULE\|SCR\|DUAL\|CC\|1.1KV V(RRM)\|60A I(T)
TT60F11KCL	ETC	获取价格	THYRISTOR MODULE\|SCR DOUBLER\|1.1KV V(RRM)\|60A I(T)
TT60F11KCL-A	ETC	获取价格	THYRISTOR MODULE\|SCR\|DUAL\|CA\|1.1KV V(RRM)\|60A I(T)