MAX9700BETB-T Maxim Integrated, MAX9700BETB-T Datasheet
MAX9700BETB-T
Related parts for MAX9700BETB-T
MAX9700BETB-T Summary of contents
Page 1
... UCSP (1.5mm x 2mm x 0.6mm) PART MAX9700AETB 0.8mm), 10-pin ✕ ✕ 2mm ✕ 0.6mm) MAX9700AEUB MAX9700AEBC-T MAX9700BETB Applications MAX9700BEUB MAX9700BEBC-T *EP = Exposed pad. Ordering Information continued and Selector Guide appears at end of data sheet. TOP VIEW Pin Configurations continued at end of data sheet. Features Ordering Information ...
Page 2
Low-EMI, Filterless, Class D Audio Amplifier ABSOLUTE MAXIMUM RATINGS V to GND.............................................................................. PGND .........................................................................6V DD GND to PGND .......................................................-0.3V to +0.3V All Other Pins to GND.................................-0. Continuous Current Into/Out of PV /PGND/OUT_........±600mA DD Continuous ...
Page 3
ELECTRICAL CHARACTERISTICS (continued 3.3V, V SHDN DD DD GND unless otherwise noted. Typical values are MIN MAX PARAMETER SYMBOL Signal-to-Noise Ratio Oscillator Frequency SYNC Frequency ...
Page 4
Low-EMI, Filterless, Class D Audio Amplifier (V = 3.3V, SYNC = GND (SSM +25°C, unless otherwise noted TOTAL HARMONIC DISTORTION PLUS NOISE vs. FREQUENCY + 8Ω L 0.1 P ...
Page 5
SYNC = GND (SSM +25°C, unless otherwise noted TOTAL HARMONIC DISTORTION PLUS NOISE vs. COMMON-MODE VOLTAGE 3. 8Ω 1kHz P = 300mW OUT DIFFERENTIAL ...
Page 6
Low-EMI, Filterless, Class D Audio Amplifier (V = 3.3V, SYNC = GND (SSM +25°C, unless otherwise noted GSM POWER-SUPPLY REJECTION V DD MAX9700 OUTPUT 2ms/div f = 217Hz INPUT LOW = 3V INPUT HIGH = ...
Page 7
SYNC = GND (SSM +25°C, unless otherwise noted SUPPLY CURRENT vs. SUPPLY VOLTAGE 6.0 5.5 5 +25°C A 4.5 4.0 3.5 3.0 2.5 3.0 3.5 SUPPLY VOLTAGE (V) 1μF 5 (B2) ...
Page 8
Low-EMI, Filterless, Class D Audio Amplifier PIN BUMP NAME TDFN/µMAX UCSP GND SHDN SYNC 7 B3 PGND 8 A4 OUT OUT ...
Page 9
V IN- V IN+ OUT- OUT+ t ON(MIN OUT+ OUT- Figure 1. MAX9700 Outputs with an Input Signal Applied Table 1. Operating Modes SYNC INPUT GND FFM with f = 1100kHz S UNCONNECTED FFM with f = ...
Page 10
... Idle Mode™ voltage across the speaker, minimizing power consumption. Efficiency of a class D amplifier is attributed to the region of operation of the output stage transistors Idle Mode is a trademark of Maxim Integrated Products. 10 ______________________________________________________________________________________ t t ...
Page 11
FREQUENCY (MHz) Figure 3. MAX9700 EMI Spectrum The MAX9700 has a shutdown mode that reduces power consumption and extends battery life. Driving SHDN ...
Page 12
Low-EMI, Filterless, Class D Audio Amplifier the power conversion of the class D amplifier. For exam- ple, an 8mV DC offset across an 8Ω load results in 1mA extra current consumption in a class AB device. In the class ...
Page 13
V DD 1μ MAX9700 IN+ RIGHT-CHANNEL DIFFERENTIAL AUDIO INPUT IN- SYNC 1μ MAX9700 IN+ LEFT-CHANNEL DIFFERENTIAL AUDIO INPUT IN- SYNC Figure 7. Master-Slave Stereo Configuration TOTAL HARMONIC DISTORTION PLUS NOISE vs. OUTPUT POWER 100 V = ...
Page 14
... Maxim’s website at www.maxim-ic.com/ucsp. IN- MAX9700 IN+ Figure 10b. Improved Single-Ended Drive of MAX9700 Plus Volume TOP PART MARK MAX9700AETB ACN MAX9700AEUB — MAX9700AEBC-T — MAX9700BETB ACO MAX9700BEUB — MAX9700BEBC-T — MAX9700CETB MAX9700CEUB MAX9700CEBC-T MAX9700DETB MAX9700DEUB MAX9700DEBC-T *EP = Exposed pad. 1μF 22kΩ IN- CW 50kΩ ...
Page 15
V DD 0.1μF AUX_IN OUT 2.2kΩ OUT BIAS 2.2kΩ MAX4063 0.1μF IN+ IN- 0.1μF μCONTROLLER Pin Configurations (continued) TOP VIEW MAX9700 (BUMP SIDE DOWN SYNC OUT IN+ SHDN PGND PV B IN- GND OUT- ...
Page 16
Low-EMI, Filterless, Class D Audio Amplifier For the latest package outline information and land patterns www.maxim-ic.com/packages. PACKAGE TYPE 12 UCSP 10 TDFN-EP 10 µMAX 16 ______________________________________________________________________________________ Package Information PACKAGE CODE B12-11 T1033-1 U10-2 PACKAGE OUTLINE, 4x3 UCSP ...
Page 17
For the latest package outline information and land patterns www.maxim-ic.com/packages. ______________________________________________________________________________________ 1.2W, Low-EMI, Filterless, Class D Audio Amplifier Package Information (continued) 17 ...
Page 18
Low-EMI, Filterless, Class D Audio Amplifier For the latest package outline information and land patterns www.maxim-ic.com/packages. COMMON DIMENSIONS SYMBOL MIN. MAX. A 0.70 0.80 D 2.90 3.10 E 2.90 3.10 A1 0.00 0.05 L 0.20 0.40 k ...
Page 19
For the latest package outline information and land patterns www.maxim-ic.com/packages. ______________________________________________________________________________________ 1.2W, Low-EMI, Filterless, Class D Audio Amplifier Package Information (continued) α α 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 © 2008 Maxim Integrated Products ...