U209B3 datasheet(6/14 Pages) TEMIC

Part #	U209B3

Description	Phase Control Circuit - Tacho Applications

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Manufacturer	TEMIC [TEMIC Semiconductors]

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TELEFUNKEN Semiconductors

U209B3/ U209B3–FP

Preliminary Information

Rev. A1: 01.09.1995

7 (15)

Thermal Resistance

Parameters

Symbol

Maximum

Unit

Junction ambient

DIP 14

SO 16: on p.c. board

SO 16: on ceramic substrate

RthJA

140

180

100

K/W

Electrical Characteristics

–VS = 13.0 V, Tamb = 25 °C, reference point Pin 2, unless otherwise specified

Parameters

Test Conditions / Pin

Symbol

Min

Typ

Max

Unit

Supply voltage for mains

operations

Pin 3

–VS

13.0

VLimit

V

Supply voltage limitation

–IS = 3 mA

Pin 3

–IS = 30 mA

–VS

14.6

14.7

16.6

16.8

V

DC supply current

–VS = 13.0 V

Pin 3

–IS

1.1

2.5

3.0

mA

Reference voltage source

–IL = 10

mA

Pin 13

–IL = 5 mA

VRef

8.6

8.3

8.9

9.2

9.1

V

Temperature coefficient

Pin 13

TCVRef

0.5

mV/K

Voltage monitoring

Pin 3

Turn–on threshold

–VTON

11.2

13

V

Turn–off threshold

–VTOFF

9.9

10.9

V

Phase control currents

Current synchronisation

Pin 1

±Isyncl

0.35

2.0

mA

Voltage synchronisation

Pin 14

±IsyncV

0.35

2.0

mA

Voltage limitation

±IL = 5 mA

Pin 1, 14

±Vl

1.4

1.6

1.8

V

Reference ramp, Figure 6

Charge current

I6 = f (R5),

R5 = 1 K ... 820 k

W Pin 6

I6

1

20

mA

R

ϕ – reference voltage

a ≥ = 180 °

Pin 5,3

Vϕ Ref

1.06

1.13

1.18

V

Temperature coefficient

Pin 5

TCϕ Ref

0.5

mV/K

Output pulse

Output pulse current

RV = 0, VGT = 1.2 V Pin 4

IO

100

155

190

mA

Reverse current

Pin 4

IOR

0.01

3.0

mA

Output pulse width

Pin 5,2

tp

8

ms/nF

Automatic retriggering

Repetition rate

Pin 4

tpp/tp

3

4.5

6

Amplifier

Common mode voltage

range

Pin 9, 10

VICR

(V13–1V)

(V2–1V)

V

Input bias current

Pin 10

IIB

0.01

1

mA

Input offset voltage

Pin 9, 10

VIO

10

mV

Output current

Pin 11

–IO

+IO

75

88

110

120

145

165

mA

Short circuit forward trans-

mittance

I11 = f (V9/10)

Pin 11

Yf

1000

mA/V

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