U211B
| Model | U211B |
| Description | Phase Control Circuit - General Purpose Feedback |
| PDF file | Total 20 pages (File size: 321K) |
| Chip Manufacturer | TEMIC |
U211B2/ B3
Electrical Characteristics
–V
S
= 13.0 V, T
amb
= 25°C, reference point Pin 2, unless otherwise specified
Parameters
Test Conditions / Pins
Supply voltage for mains op-
Pin 3
eration
Supply voltage limitation
–I
S
= 4 mA
Pin 3
–I
S
= 30 mA
DC current requirement
–V
S
= 13.0 V
Pin 3
Reference voltage source
–I
L
= 10
m
A
Pin 16
–I
L
= 5 mA
Temperature coefficient
Pin 16
Voltage monitoring
Turn-on threshold
Pin 3
Turn-off threshold
Pin 3
Phase control currents
Synchronization current
Pin 1
Voltage limitation
Reference ramp,
figure 7
Charge current
R
ö
-reference voltage
Temperature coefficient
Pulse output,
figure 18
Output pulse current
Reverse current
Output pulse width
Amplifier
Common mode signal range
Input bias current
Input offset voltage
Output current
Symbol
–V
S
–V
S
–V
S
I
S
–V
Ref
–TC
VRef
–V
SON
–V
SOFF
11.2
9.9
0.35
0.35
1.4
1.6
Min.
13.0
14.6
14.7
1.2
8.6
8.3
Typ.
Max.
V
Limit
16.6
16.8
3.0
9.2
9.1
Unit
V
V
mA
V
mV/K
V
V
2.0
2.0
1.8
V
mA
2.5
8.9
0.5
13.0
10.9
"
Pin 17
I
L
= 5 mA Pins 1 and 17
"
I
"
I
"
V
I
7
syncI
syncV
I
I
7
= f (R
6
);
Pin 7
R
6
= 50 k to 1 M
W
a
≥
180
°C
Pins 6 and 3
Pin 6
Pin 4
R
GT
= 0, V
GT
= 1.2 V
Cϕ = 10 nF
Pins 10 and 11
Pin 11
Pins 10 and 11
Pin 12
V
ö
Ref
TC
V
ö
Ref
I
o
I
or
t
p
V
10
,
11
I
IO
V
10
–I
O
+I
O
Y
f
–V
TON
–V
TOFF
I
I
R
O
1
1.06
20
1.13
0.5
155
0.01
80
1.18
A
V
mV/K
m
100
190
3.0
mA
m
A
m
s
V
m
A
mV
m
A
V
16
0.01
10
110
120
1000
3.7
1.5
1.25
0.3
6
–1
1
145
165
75
88
Short circuit forward,
Figure 14
Pin 12
transmittance
I
12
= f(V
10 -11
)
Pulse blocking, tacho-monitoring
Pin 18
Logic-on
Logic-off
Input current
V
18
= V
TOFF
= 1.25 V
V
18
= V
16
Output resistance
m
A/V
V
1.0
1
10
m
A
14.5
1.5
k
W
TELEFUNKEN Semiconductors
Rev. A1, 29-May-96
9 (20)
