U642B データシートの表示（PDF） - Atmel Corporation

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U642B

Interval and Wipe/Wash Wiper Control IC

Atmel Corporation 

U642B

7. Electrical Characteristics

VBatt = 12V, Tamb = 25°C, reference point is pin 8 (see Figure 4-1 on page 5) unless otherwise specified.

Parameters

Test Conditions

Pin

Symbol

Min.

Typ.

Max.

Unit

Supply voltage

Supply current

Z-diode limitation

Overvoltage

VBatt

9

16.5

V

8

I8

10

mA

V1

7.6

V

Threshold current

I1

–50

mA

Threshold voltage

Relay Control Output

VBatt

7

35

V

Saturation voltage

Leakage current

Park Switch

I7 = 100 mA

I7 = 200 mA

V7

I7

6

–1.0

–1.5

V

100

µA

Internal pull-up resistance

Switching threshold voltage

Protection diode

Input Ct

Internal resistance

Interval Input

Protection diode

WASH Input

Switching threshold/

Hysteresis

R6 = 10 kΩ

I6 = –10 mA

I6 = 10 mA

R2 = 2.7 to 30 kΩ

I2 = –10 mA

I2 = 30 mA/10 ms

R5 = 10 kΩ

R6

V6

V6

V6

3

R3

2

V2

5

V5

50

kΩ

–3.3

V

–0.8

V

7.6

V

100

Ω

–0.8

7.6

V

–1.4/

–5.4

V

Protection diode

Switching Characteristics

Interval time

Prewash delay

After-wipe-time

I5 = –10 mA

I5 = 10 mA

R4 = 47 kΩ to 300 kΩ, I4 = –150 µA

R3 = 0 kΩ

R3 = 10 kΩ

R4 = 130 kΩ

5

V

–0.8

7.6

V

t2

3.6

4

4.4

10.8

12

13.2

s

tdel

100

ms

t5

4.75

5.25

5.75

s

7

4774C–AUTO–10/07

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