u209b3 ETC-unknow, u209b3 Datasheet - Page 7

• Manufacturer Part Number: u209b3
• Description: Phase Control Circuit Tacho Applications
• Manufacturer: ETC-unknow

U209B3/U209B3–FP
8 (15)
Frequency to voltage converter
Input bias current
Input voltage limitation
Turn–on threshold
Turn–off threshold
Discharge current
Charge transfer voltage
Charge transfer gain I
Conversion factor
Operating range f/V output
Linearity
Soft start
f/v–converter non active
Starting current
Final current
f/v–converter active
Starting current
Final current
Discharge current
Parameters
9
/ I
8
Figure 2
C
Ref. point Pin 13
V
V
V
V
Restart pulse
Figures 7 to 11
I
8
12
12
12
12
I =
= 1 nF, R
Test Conditions / Pin
= V
= V
= –0.5 V
= –0.5 V
1 mA
Preliminary Information
13
13
, V
9
7
= 100 k
= V
2
Pin 8/9
Pin 7
Pin 7
Pin 7
Pin 7
Pin 7
Pin 8
Pin 8
Pin 9
Pin 12
–V
Symbol
–V
+V
–V
V
–I
I
V
I
G
I
I
I
I
TOFF
dis
IB
k
TON
O
O
O
O
ch
O
O
i
I
I
7.25
6.50
Min
660
7.5
0.5
20
20
50
30
2
TELEFUNKEN Semiconductors
0 – 6
6.70
Typ
100
0.6
0.5
8.3
5.5
50
30
85
55
4
3
1
Rev. A1: 31.09.1995
Max
8.05
6.90
750
150
130
9.0
50
80
10
2
6
mV/Hz
Unit
mV
mV
mV
mA
mA
%
V
V
V
A
A
A
A
A