MAX9751 Maxim Integrated Products, Inc., MAX9751 Datasheet - Page 4

• Manufacturer Part Number: MAX9751
• Description: 2.6w Stereo Audio Power Amplifiers And Directdrive Headphone Amplifiers
• Manufacturer: Maxim Integrated Products, Inc.

2.6W Stereo Audio Power Amplifiers and
DirectDrive Headphone Amplifiers
ELECTRICAL CHARACTERISTICS (continued)
(V
terminated between OUT_+ and OUT_-, headphone load terminated between HPOUT_ and GND, GAIN1 = GAIN2 = VOL = GAIN = 0V,
T
4
HEADPHONE AMPLIFIER (HPS = V
Output Offset Voltage
Power-Supply Rejection Ratio
(Note 3)
Output Power
Total Harmonic Distortion Plus
Noise
Signal-to-Noise Ratio
Noise
Capacitive-Load Drive
Crosstalk
Off-Isolation
Slew Rate
ESD
Gain
CHARGE PUMP
Charge-Pump Frequency
VOLUME CONTROL (MAX9750_)
VOL Input Impedance
VOL Input Hysteresis
Full Mute Input Voltage
Channel Matching
BEEP INPUT (MAX9750_)
Beep Signal Minimum Amplitude
Beep Signal Minimum Frequency
A
DD
= T
_______________________________________________________________________________________
= PV
MIN
PARAMETER
to T
DD
= CPV
MAX
, unless otherwise noted. Typical values are at T
DD
= HPV
DD
= 5V, GND = PGND = CPGND = 0V, SHDN = V
SYMBOL
DD
THD+N
V
PSRR
f
P
R
f
SNR
ESD
BEEP
V
)
OSC
BEEP
OUT
C
SR
A
V
VOL
OS
n
L
V
T
HPV
f = 1kHz, V
f = 10kHz, V
THD+N = 1%,
f = 1kHz, T
R
R
R
22kHz
BW = 22Hz to 22kHz
No sustained oscillations
L to R, R to L, f = 10kHz
Any unselected input to any active input,
f = 10kHz (MAX9751), input referred
IEC air discharge
GAIN2 = GAIN = 0, GAIN1 = X
GAIN2 = GAIN = 1, GAIN1 = X
(Note 5)
A
R
A
L
L
L
V
B
= +25°C
= 32Ω, P
= 16Ω, P
= 32Ω, P
= -25dB to +13.5dB
= 33kΩ (Note 6)
DD
= 3V to 5.5V, T
A
RIPPLE
OUT
OUT
OUT
RIPPLE
= +25°C
CONDITIONS
A
= 20mW, f = 1kHz
= 75mW, f = 1kHz
= 50mW, BW = 22Hz to
= 200mV
= +25°C.) (Note 1)
= 200mV
A
= +25°C
P-P
P-P
R
R
L
L
= 32Ω
= 16Ω
DD
, C
BIAS
= 1µF, C1 = C2 = 1µF, speaker load
MIN
500
300
0.8
60
40
0.858 x
HPV
0.007
TYP
0.03
±0.2
110
101
200
550
100
0.4
±8
±2
75
73
63
50
11
88
74
10
3
0
DD
MAX
600
±7
UNITS
µV
V
V/µs
mW
kHz
MΩ
mV
mV
dB
dB
dB
dB
dB
pF
Hz
kV
%
RMS
P-P
V