[sdiy] Problems

[René Schmitz]

At 21:12 28.11.01 +0200, Juho Lepistö wrote:
>----- Original Message ----- 
>What's diffirent in the buffers of LM13700 and NE5517?

The 13700 has just a darlington (constant hi Z), while the 13600 and the
5517 have an extra connection by which the impedance of the buffer is also
dependant of the amplifier bias current Iabc. 

If you're building a VCO you want the constant Z.

Cheers,
 René




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