BH76806FVM-TR Rohm Semiconductor, BH76806FVM-TR Datasheet - Page 9

• Manufacturer Part Number: BH76806FVM-TR
• Description: IC VIDEO DRIVER CAP-LESS 8MSOP
• Manufacturer: Rohm Semiconductor

Specifications of BH76806FVM-TR

• Applications: Driver
• Number Of Circuits: 1
• Current - Supply: 16mA
• Current - Output / Channel: 30mA
• Voltage - Supply, Single/dual (±): 2.5 V ~ 3.45 V, ±1.25 V ~ 1.725 V
• Mounting Type: Surface Mount
• Package / Case: 8-VSSOP, 8-MSOP (0.118", 3.00mm Width)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

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1) Decoupling capacitor only
2) Decoupling capacitor + Resistance 10Ω
1μF
DAC etc.
Fig. 12 Effect of Charge Pump Circuit's Current Ripple on External Circuit
Fig.13
Fig.14
1.Effects of charge pump
2.Current ripple affects DAC, etc.
circuit’s current ripple
1μF V
IN
9/16
Current waveform (A) between single
power supply and capacitor
10mA/div
Current waveform (B)between single
power supply and capacitor
10mA/div
Current waveform (C)between single
power supply and capacitor
10mA/div
Current waveform (A) between single
power supply and capacitor
10mA/div
Current waveform (B)
between capacitor and IC
10mA/div
VIDEO
AMP
Charge Pump
Vcc
Vcc pin
3.3μF
-Vcc
V
A
OUT
A
C
V cc
B
Vcc
75Ω
1μF
A
Technical Note
2009.03 - Rev.A
B
10
75Ω
Ω
A
A
A
A
V cc
Vcc