U211B-MFPG3Y

U211B-MFPG3Y Datasheet


The integrated circuit U211B is designed as a phase-control circuit in bipolar technology with an internal frequency-to-voltage converter. The device includes an internal control amplifier which means it can be used for speed-regulated motor applications.

Part Datasheet
U211B-MFPG3Y U211B-MFPG3Y U211B-MFPG3Y (pdf)
Related Parts Information
U211B-MFPY U211B-MFPY U211B-MFPY
U211B-MY U211B-MY U211B-MY
U211B-MY 71 U211B-MY 71 U211B-MY 71
PDF Datasheet Preview
• Internal Frequency-to-voltage Converter
• Externally Controlled Integrated Amplifier
• Overload Limitation with “Fold Back” Characteristic
• Optimized Soft-start Function
• Tacho Monitoring for Shorted and Open Loop
• Automatic Retriggering Switchable
• Triggering Pulse Typically 155 mA
• Voltage and Current Synchronization
• Internal Supply-voltage Monitoring
• Temperature Reference Source
• Current Requirement 3 mA

Product Description

The integrated circuit U211B is designed as a phase-control circuit in bipolar technology with an internal frequency-to-voltage converter. The device includes an internal control amplifier which means it can be used for speed-regulated motor applications.

Amongst others, the device features integrated load limitation, tacho monitoring and soft-start functions, to realize sophisticated motor control systems.

Figure Block Diagram
17 16

Voltage/current detector

Automatic retriggering

Output
pulse
11 10 9

Control
+ amplifier
14 13 15 14

Load limitation speed/time controlled

Phasecontrol unit
= f V12

Supply voltage limitation
3 -VS
2 GND

Reference 16 15 voltage

Voltage monitoring

U211B

Controlled current sink

Soft start -VRef
12 11
13 12

Pin numbers in brackets refer to SO16 *Pins 5 and 18 connected internally

Frequency to voltage converter

Pulse blocking 18* tacho
monitoring

Pin Configuration

Figure Pinning DIP18

Isync 1 GND 2

VS 3 Output 4

Retr 5 VRP 6 CP 7 F/V 8 CRV 9

U211B
18 PB/TM 17 Vsync 16 VRef 15 OVL 14 Isense 13 Csoft 12 CTR/OPO 11 OP+ 10 OP

Table Pin 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18

Pin Description

Symbol Function
Ordering Information

Extended Type Number U211B-xY U211B-xFPY U211B-xFPG3Y

Package DIP18 SO16

Package Information

Package DIP18

Dimensions in mm

Remarks Tube Taped and reeled

U211B

Package SO16

Dimensions in mm
technical drawings according to DIN specifications
technical drawings according to DIN specifications

History
4752B-INDCO-09/05
• Put datasheet in a new template
• First page Pb-free logo added
• Page 27 Ordering Information changed
28 U211B

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Datasheet ID: U211B-MFPG3Y 519459