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U211B3

Features: ` Internal frequency-to-voltage converter` Externally-controlled integrated amplifier` Overload limitation with a fold back characteristic` Optimized soft-start function` Tacho monitoring for shorted and open loop` Automatic retriggering switchable` Triggering pulse typ. 155 mA` Voltag...

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SeekIC No. : 004534684 Detail

U211B3: Features: ` Internal frequency-to-voltage converter` Externally-controlled integrated amplifier` Overload limitation with a fold back characteristic` Optimized soft-start function` Tacho monitorin...

U211B3 Data Sheet

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Part Number:
U211B3
Supply Ability:
5000

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  • Qty
  • 1~5000
  • Unit Price
  • Negotiable
  • Processing time
  • 15 Days
Total Cost: $ 0.00

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Product Details

Description



Features:

` Internal frequency-to-voltage converter
` Externally-controlled integrated amplifier
` Overload limitation with a "fold back" characteristic
` Optimized soft-start function
` Tacho monitoring for shorted and open loop
` Automatic retriggering switchable
` Triggering pulse typ. 155 mA
` Voltage and current synchronization
` Internal supply-voltage monitoring
` Temperature reference source
` Current requirement 3 mA




Specifications

Parameters
Symbol
Value
Unit
Current requirement Pin 3
t 3 10 s
IS
30
mA
is
100
Synchronization current Pin 1
Pin 17
t 3 10s Pin 1
t 3 10s Pin 17
IsyncI
5
mA
IsyncV
5
±iI
35
±iV
35
f/V converter Pin 8
Input current II 3 mA
t < 10 s
II
3
mA
±ii
13
Load limiting Pin 14      
Limiting current, neg. half wave
t < 10 s
II
5
mA
35
Input voltage Pin 14
Pin 15
±Vi
1
V
VI
| V16|  to 0
Phase control
Input current Pin 12
VI
0 to 7
V
Input current Pin 12
Pin 6
±II
500
A
-II
mA
Soft-start
Input voltage Pin 13
VI
| V16|  to 0
V
Pulse output
Reverse voltage Pin 4
VR
VS to 5
V
Pulse blocking
Input voltage Pin 18
VI
| V16|  to 0
V
Amplifier
Input voltage Pin 11
Pin 9 open Pin 10
VI
0 to VS
V
VI
|V16| to 0
Reference voltage source
Output current Pin 16
Io
7.5
mA
Junction temperature
Tj
125
°C
Ambient temperature
Tamb
10 to +100
°C
Storage temperature
Tstg
40 to +125
°C



Description

The integrated circuit U211B2/ B3 is designed as a phase control circuit in bipolar technology with an internal frequency- voltage converter. Furthermore, it has an internal ontrol amplifier which means it can be used for speedregulated motor applications.

U211B2/ B3  has an integrated load limitation, tacho monitoring and soft-start functions, etc. to realize sophisticated motor control systems.




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