U209B3 Datasheet, PDF (7/14 Pages) TEMIC Semiconductors – Phase Control Circuit - Tacho Applications

U209B3/U209B3–FP
TELEFUNKEN Semiconductors
Parameters
Test Conditions / Pin Symbol Min
Frequency to voltage converter
Input bias current
Pin 7
I_IB
Input voltage limitation
±I_{I =} 1 mA
Pin 7
+V_I
660
Pin 7
–V_I
7.25
Turn–on threshold
Pin 7 –V_TON
Turn–off threshold
Pin 7 –V_TOFF
20
Discharge current
Figure 2
Pin 8
I_dis
Charge transfer voltage
Pin 8
V_ch
6.50
Charge transfer gain I₉ / I₈
Pin 8/9
G_i
7.5
Conversion factor
C₈ = 1 nF, R₉ = 100 kW
k
Operating range f/V output Ref. point Pin 13 Pin 9
V_O
Linearity
Soft start
Figures 7 to 11 Pin 12
f/v–converter non active
Starting current
Final current
f/v–converter active
V₁₂ = V₁₃, V₇ = V₂
V₁₂ = –0.5 V
I_O
20
I_O
50
Starting current
Final current
Discharge current
V₁₂ = V₁₃
V₁₂ = –0.5 V
Restart pulse
I_O
2
I_O
30
–I_O
0.5
Typ
0.6
100
50
0.5
6.70
8.3
5.5
0–6
±1
30
85
4
55
3
Max
Unit
2
mA
750
mV
8.05
V
150
mV
mV
mA
6.90
V
9.0
mV/Hz
V
%
50
mA
130
mA
6
mA
80
mA
10
mA
8 (15)
Preliminary Information
Rev. A1: 31.09.1995