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BA3121N

BA3121N

BA3121N

ROHM Semiconductor

9mA mA 20 kHz kHz Audio Amplifiers 8 pins 8-SIP

SOT-23

BA3121N Datasheet PDF

non-compliant

Technical Specifications

Parameter NameValue
TypeParameter
Factory Lead Time 10 Weeks
Mount Through Hole
Mounting Type Through Hole
Package / Case 8-SIP
Number of Pins 8
Operating Temperature-30°C~85°C TA
PackagingTube
Published 1999
JESD-609 Code e2
Pbfree Code yes
Part StatusObsolete
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 8
ECCN Code EAR99
Type Class AB
Terminal Finish Tin/Copper (Sn/Cu)
Max Power Dissipation900mW
Voltage - Supply 4V~18V
Terminal Position SINGLE
Peak Reflow Temperature (Cel) 260
Number of Functions 1
Time@Peak Reflow Temperature-Max (s) 10
Base Part Number BA3121
Pin Count8
Qualification StatusNot Qualified
Output Type 2-Channel (Stereo)
Operating Supply Voltage12V
Supply Voltage-Min (Vsup) 4V
Number of Channels 2
Nominal Supply Current9mA
Output Power900mW
Slew Rate2 V/μs
Common Mode Rejection Ratio 57 dB
Bandwidth 20 kHz
Gain 1.5 dB
Length 19.3mm
RoHS StatusROHS3 Compliant
Lead Free Lead Free
In-Stock:2465 items

Pricing & Ordering

QuantityUnit PriceExt. Price
1$0.253035$0.253035
10$0.238712$2.38712
100$0.225200$22.52
500$0.212453$106.2265
1000$0.200427$200.427

BA3121N Product Details

BA3121N Overview


There is a device embedded in 8-SIP .Amp parts is recommended that the chip be packaged in a Tube case.Amp parts is possible to terminate a transmission line wAmp partsh a device matching Amp partss characteristic impedance, referred to as a 8 termination.2-Channel (Stereo) is the output configured for it.The device is of type Class AB .The 8 pins are pronged contacts which are part of a signal interface in a computer or other communication device.Electronic parts are mounted in the way of Through Hole .Amp parts is powered by a voltage of 4V~18V volts.2 channels are present on the device.A temperature greater than -30°C~85°C TA should not be used.There are 8 pins present on this device.This is a member of the BA3121 family.The electronic part is mounted in the way of Through Hole .To ensure normal operation, the supply voltage (Vsup) must be maintained above 4V .

BA3121N Features


8-SIP package
8 pin count
BA3121 family


BA3121N Applications


There are a lot of ROHM Semiconductor
BA3121N audio amplifiers applications.


  • Precision measurement
  • Power control
  • Information processing
  • Weak signal detection
  • Signal amplification
  • Signal filtering
  • Signal operation
  • Video and image computer boards
  • Medical instruments
  • Television broadcasting equipment

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