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| File information: | |
| File name: | L291.pdf [preview L291] |
| Size: | 97 kB |
| Extension: | |
| MD5: | 70209bc8cf1ec2f570de4b772ebaea1f |
| Mfg: | SGS-Thomson |
| Model: | L291 🔎 |
| Original: | L291 🔎 |
| Descr: | 5 Bit D/A converter and position amplifier |
| Group: | Electronics > Components > Integrated circuits > |
| Uploaded: | 09-03-2004 |
| User: | plamensl |
| Multipart: | No multipart |
| Information about the files in archive: | ||
| Decompress result: | OK | |
| Extracted files: | 1 | |
| File name | Text | |
| L291.pdf | L291 5 BIT - D/A CONVERTER AND POSITION AMPLIFIER 5 BI T D/A CONVERT ER (1/2 LSB MAX LINEARITY ERROR); ERROR AMPLIFIER; POSITION AMPLIFIER. DESCRIPTION The L291, a monolithic LSI circuit in a 16-lead dual in-line plastic package, is intended for use with the L290 and L292 to form a complete 3 chip DC motor positioning system for applications such as carriage/daisy-wheel position control in typewriters. The L290/291/292 system can be directly controlled by a microprocessor. DIP-16 (Plastic 0.25) ORDER CODE : L291B ABSOLUTE MAXIMUM RATINGS Symbol Vs Ptot Tstg, Tj Supply Voltage Total Power Dissipation Tamb = 70 °C Storage and Junction Temperature Parameter Value ± 15 1 - 40 to 150 Unit V W °C SYSTEM BLOCK DIAGRAM October 1991 1/8 L291 CONNECTION DIAGRAM (top view) BLOCK DIAGRAM 2/8 L291 TEST CIRCUIT THERMAL DATA Symbol R th-j-amb Parameter Thermal resistance junction-ambient Max Value 80 Unit °C/W ELECTRICAL CHARACTERISTICS (refer to the circuit, S1 and S2 in (a), Vs = ± 12 V, | |
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