T2117 查看數據表（PDF） - Atmel Corporation

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T2117

Zero-voltage Switch with Adjustable Ramp

Atmel Corporation 

Figure 6-2. Power Dissipation of R1 According to Current Consumption

6

5

VMains = 230 V ~

4

3

2

1

0

0

3

6

9

Itot (mA)

12

15

T2117

7. Absolute Maximum Ratings

Stresses beyond those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. This is a stress rating

only and functional operation of the device at these or any other conditions beyond those indicated in the operational sections of this

specification is not implied. Exposure to absolute maximum rating conditions for extended periods may affect device reliability.

Parameters

Pin

Symbol

Value

Unit

Supply current

5

-IS

30

mA

Synchrounous current

8

Isync

5

mA

Output current ramp generator

1

IO

3

mA

1, 3, 4, 6

-VI

≤VS

V

Input voltages

2

-VI

2 to VS

V

8

±VI

≤7.3

V

Power dissipation

Tamb = 45° C

Tamb = 100° C

Ptot

400

mW

Ptot

125

mW

Junction temperature

Tj

125

°C

Operating ambient

temperature range

Tamb

0 to 100

°C

Storage temperature range

Tstg

-40 to +125

°C

8. Thermal Resistance

Parameters

Junction ambient SO8

Junction ambient DIP8

Symbol

RthJA

RthJA

Value

200

110

Unit

K/W

K/W

7

4768B–INDCO–10/05

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