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MAX9778ETI+

MAX9778ETI+

MAX9778ETI+

Maxim Integrated

22 kHz kHz Audio Amplifiers 5mm mm 5.5V V 28-WFQFN Exposed Pad

SOT-23

MAX9778ETI+ Datasheet PDF

non-compliant

Technical Specifications

Parameter NameValue
TypeParameter
Mounting Type Surface Mount
Package / Case 28-WFQFN Exposed Pad
Surface MountYES
Operating Temperature-40°C~85°C TA
PackagingTube
Published 2006
JESD-609 Code e3
Feature Depop, Input Multiplexer, Mute, Shutdown, Thermal Protection
Part StatusObsolete
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 28
ECCN Code EAR99
Type Class AB
Terminal Finish Matte Tin (Sn)
HTS Code8542.33.00.01
Voltage - Supply 4.5V~5.5V
Terminal Position QUAD
Terminal FormNO LEAD
Peak Reflow Temperature (Cel) NOT SPECIFIED
Number of Functions 1
Terminal Pitch0.5mm
Time@Peak Reflow Temperature-Max (s) NOT SPECIFIED
Base Part Number MAX9778
Pin Count28
JESD-30 Code S-XQCC-N28
Qualification StatusNot Qualified
Output Type 2-Channel (Stereo) with Stereo Headphones
Supply Voltage-Max (Vsup) 5.5V
Power Supplies5V
Supply Voltage-Min (Vsup) 4.5V
Number of Channels 2
Supply Current-Max 32mA
Output Power3W
Bandwidth 22 kHz
Max Output Power x Channels @ Load 2.6W x 2 @ 4 Ω; 200mW x 2 @ 16 Ω
Length 5mm
Height Seated (Max) 0.8mm
Width 5mm
RoHS StatusROHS3 Compliant
Lead Free Lead Free
In-Stock:3753 items

Pricing & Ordering

QuantityUnit PriceExt. Price
1$1.72000$1.72
500$1.7028$851.4
1000$1.6856$1685.6
1500$1.6684$2502.6
2000$1.6512$3302.4
2500$1.634$4085

MAX9778ETI+ Product Details

MAX9778ETI+ Overview


The device is embedded in 28-WFQFN Exposed Pad .There is a package in the form of Tube .In addition, 28 terminations are used, which entail the termination of a transmission line with a device whose characteristic impedance matches the line's.Amp parts is configured to produce 2-Channel (Stereo) with Stereo Headphones as Amp partss output.Amp parts is an electrical device of type Class AB .The electronic component is mounted in the way of Surface Mount .This electrical device operates at 4.5V~5.5V volts.This device is equipped with a total of 2 channels.During operation, Depop, Input Multiplexer, Mute, Shutdown, Thermal Protection can be ensured.During operation, the temperature should not exceed -40°C~85°C TA .A total of 28 pins are present on the device.Amp parts is a member of the MAX9778 family.During normal operation, the supply voltage (Vsup) should remain above 4.5V .Upon reaching 5.5V , the maximum supply voltage (Vsup) is reached.As a result, it operates on a 5V volt power supply.In this case, the maximum supply current is 32mA .

MAX9778ETI+ Features


28-WFQFN Exposed Pad package
28 pin count
MAX9778 family


MAX9778ETI+ Applications


There are a lot of Maxim Integrated
MAX9778ETI+ audio amplifiers applications.


  • Integrator and differentiator circuits
  • Logarithmic and exponential operation circuits
  • Multiplication and division circuits
  • Precision measurement
  • Power control
  • Information processing
  • Weak signal detection
  • Signal amplification
  • Signal filtering
  • Signal operation

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