MAX4410EUD+ Maxim Integrated Products, MAX4410EUD+ Datasheet
MAX4410EUD+
Specifications of MAX4410EUD+
Related parts for MAX4410EUD+
MAX4410EUD+ Summary of contents
Page 1
... Web Pads PDAs Portable Audio Equipment AUDIO AUDIO UCSP is a trademark of Maxim Integrated Products, Inc. ________________________________________________________________ Maxim Integrated Products For pricing, delivery, and ordering information, please contact Maxim/Dallas Direct! at 1-888-629-4642, or visit Maxim’s website at www.maxim-ic.com. ♦ No Bulky DC-Blocking Capacitors Required ♦ Ground-Referenced Outputs Eliminate DC-Bias Voltages on Headphone Ground Pin ♦ ...
Page 2
DirectDrive Stereo Headphone Driver with Shutdown ABSOLUTE MAXIMUM RATINGS PGND to SGND .....................................................-0.3V to +0. ................................................................. .........................................................-0.3V to +0. and SV to PGND or SGND .........................-0.3V to +4V ...
Page 3
DirectDrive Stereo Headphone Driver ELECTRICAL CHARACTERISTICS (continued) = 3V, PGND = SGND = 0, SHDNL = SHDNR = SV ( unless otherwise noted. Typical values are at T PARAMETER SYMBOL Total Harmonic Distortion Plus THD ...
Page 4
DirectDrive Stereo Headphone Driver with Shutdown ( 2.2µF, THD + N measurement bandwidth = 22Hz to 22kHz, T TOTAL HARMONIC DISTORTION PLUS NOISE vs. FREQUENCY -2V ...
Page 5
DirectDrive Stereo Headphone Driver ( 2.2µF, THD + N measurement bandwidth = 22Hz to 22kHz, T TOTAL HARMONIC DISTORTION PLUS NOISE vs. OUTPUT POWER 100 -2V ...
Page 6
DirectDrive Stereo Headphone Driver with Shutdown ( 2.2µF, THD + N measurement bandwidth = 22Hz to 22kHz, T TOTAL HARMONIC DISTORTION PLUS NOISE vs. OUTPUT POWER 100 V = 1.8V OUTPUTS ...
Page 7
DirectDrive Stereo Headphone Driver ( 2.2µF, THD + N measurement bandwidth = 22Hz to 22kHz, T TOTAL HARMONIC DISTORTION PLUS NOISE vs. OUTPUT POWER 100 -2V ...
Page 8
DirectDrive Stereo Headphone Driver with Shutdown ( 2.2µF, THD + N measurement bandwidth = 22Hz to 22kHz, T OUTPUT POWER vs. SUPPLY VOLTAGE 140 f = 1kHz 32Ω 120 L INPUTS 180° ...
Page 9
DirectDrive Stereo Headphone Driver ( 2.2µF, THD + N measurement bandwidth = 22Hz to 22kHz, T POWER DISSIPATION vs. OUTPUT POWER 70 INPUTS IN PHASE 60 50 INPUTS 180° 40 OUT OF PHASE 30 20 ...
Page 10
DirectDrive Stereo Headphone Driver with Shutdown ( 2.2µF, THD + N measurement bandwidth = 22Hz to 22kHz, T SUPPLY CURRENT vs. SUPPLY VOLTAGE 0.9 1.8 2.7 SUPPLY VOLTAGE ...
Page 11
DirectDrive Stereo Headphone Driver PIN BUMP NAME TSSOP UCSP SHDNL C1P 4 B4 PGND 5 C4 C1N OUTL ...
Page 12
DirectDrive Stereo Headphone Driver with Shutdown Detailed Description The MAX4410 stereo headphone driver features Maxim’s DirectDrive architecture, eliminating the large output- coupling capacitors required by traditional single-supply headphone drivers. The device consists of two 80mW Class AB headphone drivers, ...
Page 13
DirectDrive Stereo Headphone Driver 4) When using the headphone jack as a line out to other equipment, the bias voltage on the sleeve may con- flict with the ground potential from other equipment, resulting in possible damage to the ...
Page 14
DirectDrive Stereo Headphone Driver with Shutdown The MAX4410 features two shutdown controls allowing either channel to be shut down or muted independently. SHDNL controls the left channel while SHDNR controls the right channel. Driving either SHDN_ low disables the ...
Page 15
DirectDrive Stereo Headphone Driver Powering Other Circuits from a An additional benefit of the MAX4410 is the internally generated, negative supply voltage (-V is used by the MAX4410 to provide the ground-refer- enced output level. It can, however, also ...
Page 16
DirectDrive Stereo Headphone Driver with Shutdown Output Capacitor (C2) The output capacitor value and ESR directly affect the ripple Increasing the value of C2 reduces out- SS put ripple. Likewise, decreasing the ESR of C2 reduces ...
Page 17
DirectDrive Stereo Headphone Driver 1.8V to 3.6V C3 2.2µ (D1) (A3 (A4) C1P CHARGE C1 PUMP 2.2µF 5 C1N (C4 PGND (D4) (D3) (B4) C2 ...
Page 18
DirectDrive Stereo Headphone Driver with Shutdown TOP VIEW (BUMP SIDE MAX4410 DOWN INR SGND PV B SHDNR SHDNL C INL OUTR D SV OUTL SV DD UCSP (B16-2) 18 ______________________________________________________________________________________ TOP VIEW 4 C1P DD ...
Page 19
DirectDrive Stereo Headphone Driver (The package drawing(s) in this data sheet may not reflect the most current specifications. For the latest package outline information www.maxim-ic.com/packages.) ______________________________________________________________________________________ with Shutdown Package Information 19 ...
Page 20
... Maxim cannot assume responsibility for use of any circuitry other than circuitry entirely embodied in a Maxim product. No circuit patent licenses are implied. Maxim reserves the right to change the circuitry and specifications without notice at any time. 20 ____________________Maxim Integrated Products, 120 San Gabriel Drive, Sunnyvale, CA 94086 408-737-7600 © 2002 Maxim Integrated Products ...