LM2902WDT datasheet(9/20 Pages) STMICROELECTRONICS

部件名	LM2902WDT

功能描述	Low-power quad operational amplifier

PDF	20 Pages

Scroll/Zoom	100%

制造商	STMICROELECTRONICS [STMicroelectronics]

网页	http://www.st.com

标志

9 / 20 page

Figure 15. Input current

Figure 16. Voltage gain

1 0

3 0

P O S I T I V E S U P P LY V O LTA G E ( V )

160

120

R = 20k Ω

R = 2k Ω

Figure 17. Power supply and common-mode rejection

ratio

Figure 18. Large signal voltage gain

Figure 19. Bode diagram at 25 °C

100

10k

100k

−60

−40

−20

−360

−330

−300

−270

−240

−210

−180

−150

−120

−90

−60

−30

Frequency (Hz)

Gain

Phase

Vcc=5V, Rload=2kΩ, Cload=100pF, T=25°C

Vicm=Vout=Vload=Vcc/2

Figure 20. Bode diagram at 125 °C

100

10k

100k

−60

−40

−20

−360

−330

−300

−270

−240

−210

−180

−150

−120

−90

−60

−30

Frequency (Hz)

Gain

Phase

Vcc=5V, Rload=2kΩ, Cload=100pF, T=125°C

Vicm=Vout=Vload=Vcc/2

LM2902W

Electrical characteristic curves

DS3575 - Rev 11

page 9/20

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