U211B2 Datasheet, PDF (10/20 Pages) TEMIC Semiconductors – Phase Control Circuit - General Purpose Feedback

U211B2/ B3
Parameters
Test Conditions / Pins Symbol Min. Typ. Max. Unit
Frequency to voltage converter
Pin 8
Input bias current
Input voltage limitation
Turn-on threshold
Turn-off threshold
Charge amplifier
Figure 13
I_I = –1 mA
I_I = +1 mA
I_IB
0.6
2
mA
–V_I
660
750
mV
+V_I
7.25
8.05
V
–V_TON
100
150
mV
–V_TOFF
20
50
mV
Discharge current
Figure 2
C₅ = 1 nF,
Pin 9
I_dis
0.5
mA
Charge transfer voltage
Charge transfer gain
Conversion factor
Output operating range
Linearity
Pins 9 to 16 V_ch
I₁₀/I₉
Pins 9 and 10
G_i
Figure 2
W C₅ = 1 nF, R₆ = 100 k
K
Pins 10 to 16 V_O
6.50 6.70
7.5
8.3
5.5
0-6
1
6.90
V
9.0
mV/Hz
V
%
Soft-start, figures 8, 9, 10, 11, 12 f/v-converter non-active
Starting current
V₁₃ = V_16, V₈ = V₂ Pin 13
I_O
20
45
55
mA
Final current
V₁₃ = 0.5
Pin 13
50
85
130
f/v-converter active
Starting current
Final current
V₁₃ = V₁₆
V₁₃ = 0.5
Pin 13
I_O
2
30
4
55
7
80
mA
mA
Discharge current
Restart pulse
Pin 13
I_O
0.5
3
10
mA
Automatic retriggering, figure 19
Pin 5
Repetition rate
R_5-3 = 0
W R_5-3 = 15 k
t_pp
3
4.5
6
t_p
20
Load limiting, figures 15, 16, 17
Pin 14
Operating voltage range
Pin 14
V_I
–1.0
1.0
V
Offset current
W ^{V10 = V16}
V₁₄ = V₂ via 1 k
Pin 14
I_O
5
12
mA
Pin 15–16
0.1
1.0
Input current
Output current
Overload ON
V₁₀ = 4.5 V
Pin 14
I_I
60
90
120
V₁₄ = 300 mV Pin 15–16
I_O
110
140
Pin 15–16 V_TON 7.05
7.4
7.7
V
10 (20)
TELEFUNKEN Semiconductors
Rev. A1, 29-May-96