U211B3
| Model | U211B3 |
| Description | Phase Control Circuit - General Purpose Feedback |
| PDF file | Total 20 pages (File size: 321K) |
| Chip Manufacturer | TEMIC |
U211B2/ B3
Parameters
Test Conditions / Pins
Frequency to voltage converter
Pin 8
Input bias current
Input voltage limitation
Figure 13
I
I
= –1 mA
I
I
= +1 mA
Turn-on threshold
Turn-off threshold
Charge amplifier
Discharge current
Figure 2
C
5
= 1 nF,
Pin 9
Charge transfer voltage
Pins 9 to 16
Charge transfer gain
I
10
/I
9
Pins 9 and 10
Conversion factor
Figure 2
C
5
= 1 nF, R
6
= 100 k
W
Output operating range
Pins 10 to 16
Linearity
Soft-start,
figures 8, 9, 10, 11, 12 f/v-converter non-active
Starting current
V
13
= V
16,
V
8
= V
2
Pin 13
Final current
V
13
= 0.5
Pin 13
f/v-converter active
Starting current
V
13
= V
16
Pin 13
Final current
V
13
= 0.5
Discharge current
Restart pulse
Pin 13
Automatic retriggering,
figure 19
Pin 5
Repetition rate
R
5-3
= 0
p
R
5-3
= 15 k
W
Load limiting,
figures 15, 16, 17
Pin 14
Operating voltage range
Pin 14
Offset current
V
10
= V
16
Pin 14
V
14
= V
2
via 1 k
W
Pin 15–16
Input current
V
10
= 4.5 V
Pin 14
Output current
V
14
= 300 mV Pin 15–16
Overload ON
Pin 15–16
Symbol
I
IB
–V
I
+V
I
–V
TON
–V
TOFF
660
7.25
20
100
50
Min.
Typ.
0.6
Max.
2
750
8.05
150
Unit
m
A
mV
V
mV
mV
I
dis
V
ch
G
i
K
V
O
6.50
7.5
0.5
6.70
8.3
5.5
0-6
1
20
50
2
30
0.5
3
45
85
4
55
3
4.5
20
55
130
7
80
10
6
6.90
9.0
mA
V
mV/Hz
V
%
I
O
m
A
m
A
m
A
mA
t
p
I
O
I
O
t
pp
V
I
I
O
–1.0
5
0.1
90
7.4
1.0
12
1.0
120
140
7.7
V
m
A
V
I
I
I
O
V
TON
60
110
7.05
10 (20)
TELEFUNKEN Semiconductors
Rev. A1, 29-May-96
