Os motores de busca de Datasheet de Componentes eletrônicos |
|
LM339 Folha de dados(PDF) 9 Page - STMicroelectronics |
|
LM339 Folha de dados(HTML) 9 Page - STMicroelectronics |
9 / 19 page LM139, LM239, LM339 Typical applications Doc ID 2159 Rev 3 9/19 Figure 14. Time delay generator Figure 17. Two-decade high-frequency VCO VCC 0 V(ref.) 10 k Ω 1/4 15 k Ω 200 k Ω 3 k Ω 3kΩ 3 k Ω 10 M Ω V O2 V 03 O1 V 51 k Ω V1 V2 0.001 μF V C1 V3 VCC V C1 V1 V2 V3 0 0 1 t t 3 t 4 t 2 t t VCC t 0 t 1 VCC VCC VC C =+15V 1/4 LM139 1/4 1 /4 LM139 LM139 LM139 10 k Ω 10 k Ω 10 k Ω 10 k Ω 10 M Ω 10 M Ω 51 k Ω 51 k Ω t 2 t o t 3 t o t A t o Input gating signal Figure 15. Low frequency op amp with offset adjust Figure 16. Zero crossing detector (single power supply) e l ~ 2N 2222 5 V e o R1 100 k Ω 1 k Ω 5 V 1 M Ω 100 k Ω 1 M Ω Offset adjust R S R 1 15 k Ω 0.5 μF R 2 1/ 4 LM139 100 k Ω 10 k Ω e l 20 M Ω 5 V 1N4148 5.1 k Ω 5.1 k Ω 100 k Ω 1/ 4 LM139 5.1 k Ω V CC V CC 100 k Ω 3 k Ω 5.1 k Ω /2 V CC /2 0.01 μF 500 pF 100 k Ω 0.1 μF 20 k Ω 50 k Ω =+ 30V +250 mV Vcontrol +50 V 700 Hz f 100 kHz o 20 k Ω 3 k Ω 1/ 4 LM139 1/ 4 LM139 1/ 4 LM139 Output 1 Output 2 V CC V CC Frequency control voltage input Vcontrol |
Nº de peça semelhante - LM339 |
|
Descrição semelhante - LM339 |
|
|
Ligação URL |
Privacy Policy |
ALLDATASHEETPT.COM |
ALLDATASHEET é útil para você? [ DONATE ] |
Sobre Alldatasheet | Publicidade | Contato conosco | Privacy Policy | roca de Link | Lista de Fabricantes All Rights Reserved©Alldatasheet.com |
Russian : Alldatasheetru.com | Korean : Alldatasheet.co.kr | Spanish : Alldatasheet.es | French : Alldatasheet.fr | Italian : Alldatasheetit.com Portuguese : Alldatasheetpt.com | Polish : Alldatasheet.pl | Vietnamese : Alldatasheet.vn Indian : Alldatasheet.in | Mexican : Alldatasheet.com.mx | British : Alldatasheet.co.uk | New Zealand : Alldatasheet.co.nz |
Family Site : ic2ic.com |
icmetro.com |