MAX9723AETE+T Maxim Integrated Products, MAX9723AETE+T Datasheet - Page 2

• Manufacturer Part Number: MAX9723AETE+T
• Description: IC AMP AUDIO .06W STER AB 16TQFN
• Manufacturer: Maxim Integrated Products
• Series: DirectDrive™r
• Type: Class ABr

Specifications of MAX9723AETE+T

• Output Type: Headphones, 2-Channel (Stereo)
• Max Output Power X Channels @ Load: 60mW x 2 @ 16 Ohm
• Voltage - Supply: 1.8 V ~ 3.6 V
• Features: Bass Boost, Depop, I²C, Mute, Short-Circuit and Thermal Protection, Shutdown, Volume Control
• Mounting Type: Surface Mount
• Package / Case: 16-TQFN Exposed Pad
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

ABSOLUTE MAXIMUM RATINGS
SGND to PGND .....................................................-0.3V to +0.3V
V
PV
C1P to PGND..............................................-0.3V to (V
C1N to PGND............................................(PV
PV
IN_ to SGND ..................................(SV
SDA, SCL to PGND ..................................................-0.3V to +4V
SHDN to PGND ..........................................-0.3V to (V
OUT_ to SGND ............................................................-3V to +3V
BB_ to SGND...............................................................-2V to +2V
Duration of OUT_ Short Circuit to _GND ....................Continuous
Stereo DirectDrive Headphone Amplifier
with BassMax, Volume Control, and I
ELECTRICAL CHARACTERISTICS
(V
ed between OUT_ and SGND where specified. T
Stresses beyond those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. These are stress ratings only, and functional
operation of the device at these or any other conditions beyond those indicated in the operational sections of the specifications is not implied. Exposure to
absolute maximum rating conditions for extended periods may affect device reliability.
2
GENERAL
Supply Voltage Range
Quiescent Supply Current
Shutdown Supply Current
Turn-On Time
Turn-Off Time
Thermal Shutdown Threshold
Thermal Shutdown Hysteresis
HEADPHONE AMPLIFIER
Output Offset Voltage
Input Resistance
BBR, BBL Input Bias Current
Power-Supply Rejection Ratio
DD
DD
SS
SS
_______________________________________________________________________________________
to PGND............................................................-0.3V to +4V
, SV
to SV
= SHDN = 3V, PGND = SGND = 0V, C1 = C2 = 1µF, BB_ = 0V. gain = 0dB, maximum volume, BassMax disabled. Load connect-
SS
PARAMETER
SS
to PGND ................................................+0.3V to -4V
.........................................................-0.3V to +0.3V
SYMBOL
I
SS
DD_SHDN
I
T
BIAS_BB
T
PSRR
THRES
t
V
V
HYST
I
t
R
OFF
- 0.3V) to (V
DD
ON
DD
OS
IN
SS
- 0.3V) to +0.3V
A
= T
No load
V
M easur ed b etw een
OU T_ and S GN D
( N ote 2)
All volume levels
(Note 2)
SHDN
DD
DD
DD
MIN
+ 0.3V)
+ 0.3V)
+ 0.3V)
to T
= 0V
MAX
DC, V
f = 217Hz, 100mV
V
f = 1kHz, 100mV
V
f = 20kHz, 100mV
V
, unless otherwise noted. Typical values are at T
CONDITIONS
DD
DD
DD
= 3.0V
= 3.0V
= 3.0V
DD
Continuous Current Into/Out of:
Continuous Power Dissipation (T
Operating Temperature Range ...........................-40°C to +85°C
Junction Temperature ......................................................+150°C
Storage Temperature Range .............................-65°C to +150°C
Bump Temperature (soldering)
Lead Temperature (soldering, 10s) .................................+300°C
Gain = 0dB,
MAX9723A/
MAX9723B
Gain = +6dB,
MAX9723C/
MAX9723D
V
Any Other Pin.................................................................±20mA
4 x 4 UCSP (derate 8.2mW/°C above +70°C) ...........659.2mW
16-Pin Thin QFN (derate 16.9mW/°C above +70°C) ....1349mW
Reflow ...........................................................................+230°C
DD
= 1.8V to 3.6V
, C1P, PGND, C1N, PV
P-P
P-P
P-P
ripple,
ripple,
ripple,
MIN
1.8
10
73
SS
, SV
A
2
= +70°C)
SS
C
+143
TYP
±0.7
±0.8
, or OUT_ ..............±0.85A
200
±10
35
12
17
90
87
86
61
4
5
A
= +25°C.) (Note 1)
MAX
±100
±4.5
3.6
6.5
8.5
±5
27
UNITS
mA
mV
kΩ
dB
µA
°C
°C
nA
µs
µs
V