MAX9719AETE+ Maxim Integrated Products, MAX9719AETE+ Datasheet - Page 7

• Manufacturer Part Number: MAX9719AETE+
• Description: IC AMP AUDIO PWR 1.4W AB 16TQFN
• Manufacturer: Maxim Integrated Products
• Type: Class ABr

Specifications of MAX9719AETE+

• Output Type: 2-Channel (Stereo)
• Max Output Power X Channels @ Load: 1.4W x 2 @ 4 Ohm
• Voltage - Supply: 2.7 V ~ 5.5 V
• Features: Depop, Differential Inputs, Shutdown, Thermal Protection
• Mounting Type: Surface Mount
• Package / Case: 16-TQFN Exposed Pad
• Product: Class-AB
• Output Power: 1.4 W
• Common Mode Rejection Ratio (min): - 60 dB
• Thd Plus Noise: 0.002 %
• Operating Supply Voltage: 2.7 V to 5.5 V
• Supply Current: 5 mA
• Maximum Power Dissipation: 1349 mW
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Input Signal Type: Differential
• Minimum Operating Temperature: - 40 C
• Supply Voltage (max): 5.5 V
• Supply Voltage (min): 2.7 V
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: Q2749818A

(V
CC
600
500
400
300
200
100
700
600
500
400
300
200
100
0
0
= 5V, C
1
0
V
f = 1kHz
A
V
R
f = 1kHz
A
CC
V
CC
L
V
= 4Ω
= 2
= 2
100
= 3V
= 3V
BIAS
vs. LOAD RESISTANCE
POWER DISSIPATION
vs. OUTPUT POWER
200
LOAD RESISTANCE (Ω)
OUTPUT POWER (mW)
OUTPUT POWER
THD+N = 1%
= 0.1μF, THD+N measurement bandwidth = 22Hz to 22kHz, T
1.4W Differential Audio Power Amplifiers
300
_______________________________________________________________________________________
10
THD+N = 10%
-100
400
-10
-20
-30
-40
-50
-60
-70
-80
-90
0
10
500
V
R
C
POWER-SUPPLY REJECTION RATIO
RIPPLE
L
BIAS
= 8Ω
600
= 1μF
= 200mV
100
V
CC
100
700
vs. FREQUENCY
FREQUENCY (Hz)
= 5V
P-P
1k
Typical Operating Characteristics (continued)
350
300
250
200
150
100
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
50
0
0
V
CC
0
0
10k
= 3V
V
R
f = 1kHz
A
V
R
f = 1kHz
A
CC
L
V
CC
L
V
= 4Ω
= 8Ω
= 2
= 2
= 5V
= 3V
0.3
100
POWER DISSIPATION
POWER DISSIPATION
100k
vs. OUTPUT POWER
vs. OUTPUT POWER
OUTPUT POWER (mW)
OUTPUT POWER (W)
0.6
200
Low-Cost, Mono/Stereo,
0.9
300
1.2
400
1.5
A
-100
-10
-20
-30
-40
-50
-60
-70
-80
-90
= +25°C, unless otherwise noted.)
0
10
500
1.8
V
R
C
COMMON-MODE REJECTION RATIO
RIPPLE
L
BIAS
= 8Ω
= 1μF
= 200mV
V
V
100
CC
CC
-120
-150
150
120
-30
-60
-90
1.0
0.8
0.6
0.4
0.2
90
60
30
= 5V
= 3V
vs. FREQUENCY
0
0
FREQUENCY (Hz)
10
P-P
0
A
V
R
f = 1kHz
A
V
CC
L
V
1k
= 60dB
= 8Ω
= 2
0.2
= 5V
100
POWER DISSIPATION
vs. OUTPUT POWER
0.4
GAIN AND PHASE
OUTPUT POWER (W)
vs. FREQUENCY
10k
FREQUENCY (Hz)
0.6
1k
0.8
100k
1.0
10k
1.2
100k
1.4
7