MAX9710/MAX9711
3W Mono/Stereo BTL Audio Power Amplifiers
with Shutdown
6 _______________________________________________________________________________________
Pin Description
MAX9710
SUPPLY CURRENT vs. SUPPLY VOLTAGE
MAX9710/11 toc25
SUPPLY VOLTAGE (V)
SUPPLY CURRENT (mA)
5.255.004.75
2
4
6
8
10
12
14
16
18
0
4.50 5.50
T
A
= +85°C
T
A
= +25°C
T
A
= -40°C
Typical Operating Characteristics (continued)
(V
DD
= 5V, THD+N measurement bandwidth = 22Hz to 22kHz, T
A
= +25°C, unless otherwise noted.)
MAX9711
SUPPLY CURRENT vs. SUPPLY VOLTAGE
MAX9710/11 toc26
SUPPLY VOLTAGE (V)
SUPPLY CURRENT (mA)
5.255.004.75
2
4
6
8
10
12
0
4.50 5.50
T
A
= +85°C
T
A
= +25°C
T
A
= -40°C
SHUTDOWN SUPPLY CURRENT
vs. SUPPLY VOLTAGE
MAX9710/11 toc27
SUPPLY VOLTAGE (V)
SUPPLY CURRENT (μA)
5.255.004.75
0.2
0.4
0.6
0.8
1.0
0
4.50 5.50
T
A
= +85°C
T
A
= +25°C
T
A
= -40°C
PIN
MAX9710 MAX9711
NAME FUNCTION
1 — INL Left-Channel Input
2 7 BIAS DC Bias Bypass. See BIAS Capacitor section for capacitor selection.
3, 10, 13, 16 — N.C. No Connection. Not internally connected.
4 9 MUTE Active-High Mute Input
5 — INR Right-Channel Input
6, 11, 15, 20 1, 3 PGND Power Ground
7 — OUTR+ Right-Channel Bridged Amplifier Positive Output
8, 18 5, 11 PV
DD
Output Amplifier Power Supply
9 — OUTR- Right-Channel Bridged Amplifier Negative Output
12 8 V
DD
Power Supply
14 10 SHDN Active-Low Shutdown. Connect SHDN to V
DD
for normal operation.
17 — OUTL- Left-Channel Bridged Amplifier Negative Output
19 — OUTL+ Left-Channel Bridged Amplifier Positive Output
— 2 IN Amplifier Input
— 6 GND Ground
— 12 OUT- Bridged Amplifier Negative Output
— 4 OUT+ Bridged Amplifier Positive Output
— — EP Exposed Pad. Connect to ground plane.
