 English |
|
|
|
|
|
|
|
| OPA378_1 Datasheet, PDF (16/24 Pages) Texas Instruments – Low-Noise, 900kHz, RRIO, Precision OPERATIONAL AMPLIFIER Zerø-Drift Series | |||
| |||
| ◁ |
OPA378
OPA2378
SBOS417C â JANUARY 2008 â REVISED JUNE 2009 ..................................................................................................................................................... www.ti.com
Digital Stethoscope
Microphone Output
C4
600pF
R3
100kW
Electret Out
Microphone Gnd
Element
with
Internal FET
C1
33pF
2.2kW
Mic
Micr
Bias Output
C2
R2
+5V
10mF 10kW
OPA378
C3
1mF
VBIAS1
Figure 37. Digital Stethoscope Circuit
C7
110pF
C5
10mF
R4
10kW
C6
470nF
R5
100kW
+5V
OPA378
VBIAS2
16
Submit Documentation Feedback
Copyright © 2008â2009, Texas Instruments Incorporated
Product Folder Link(s): OPA378 OPA2378
|
▷ |
German
Russian
Spanish
Italian
Polish
Chinese
Japanese
Korean
French
Portuguese