max9727eept Maxim Integrated Products, Inc., max9727eept Datasheet - Page 5

• Manufacturer Part Number: max9727eept
• Description: Max9727 Quad Audio Line Driver With 3vrms Output
• Manufacturer: Maxim Integrated Products, Inc.

(V
noted.)
DD
-0.5
-1.0
-1.5
-2.0
-2.5
-3.0
-3.5
-10
-20
-30
-40
-50
-60
-70
-80
4.0
3.5
3.0
2.5
2.0
1.5
1.0
1.0
0.5
0
0
= PV
2.5
10
0
R
f
THD+N = 10%
R
V
POWER-SUPPLY REJECTION RATIO
IN
L
CHARGE-PUMP OUTPUT VOLTAGE
L
DD
DD
= 1kΩ
= 1kHz
= 1kΩ
3.0
= 5V + 100mV
20
C1 = C2 = C3 = 0.1µF
Quad Audio Line Driver with 3V
= 3.3V, V
vs. OUTPUT CURRENT
100
vs. SUPPLY VOLTAGE
OUTPUT CURRENT (mA)
OUTPUT VOLTAGE
SUPPLY VOLTAGE (V)
vs. FREQUENCY
3.5
40
FREQUENCY (Hz)
P-P
_______________________________________________________________________________________
4.0
CM
60
C1 = C2 = C3 = 0.22µF
1k
V
V
OUTPUTS UNLOADED,
CHARGE-PUMP LOAD
CONNECTED BETWEEN
PV
THD+N = 1%
DD
DD
SS
C1 = C2 = C3 = 1µF
= 3.3V + 100mV
= 0V, R
= 3.3V
AND PGND
4.5
80
10k
100
5.0
IN
= R
P-P
100k
120
5.5
F
= 5kΩ, THD+N measurement bandwidth = 22Hz to 22kHz, T
-100
-110
-120
-130
-140
Typical Operating Characteristics (continued)
-80
-90
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
-1
-2
-3
-4
-5
-6
0
3
2
1
0
10
0
0
V
OUTPUTS UNLOADED,
CHARGE-PUMP LOAD
CONNECTED BETWEEN
PV
V
V
R
Ch. D to Ch. A
V
CHARGE-PUMP OUTPUT VOLTAGE
DD
DD
OUT
L
DD
SS
= 1kΩ
= 5V
= 5V
CROSSTALK vs. FREQUENCY
= 5V
C1 = C2 = C3 = 0.1µF
= 3V
AND PGND
THD+N = 10%
2
vs. LOAD RESISTANCE
100
vs. OUTPUT CURRENT
50
RMS
LOAD RESISTANCE (kΩ)
OUTPUT CURRENT (mA)
OUTPUT VOLTAGE
FREQUENCY (Hz)
4
C1 = C2 = C3 = 0.22µF
100
1k
Ch. D to Ch. C
C1 = C2 = C3 = 1µF
6
Ch. D to Ch. B
THD+N = 1%
150
10k
8
100k
200
10
-100
-110
-120
-130
-140
-80
-90
-120
-180
3.0
2.5
2.0
1.5
1.0
0.5
-60
0
60
0
0.1
10
0
V
V
V
R
Ch. D to Ch. A
Ch. D to Ch. C
DD
DD
OUT
L
= 1kΩ
RMS
= 3.3V
= 3.3V
CROSSTALK vs. FREQUENCY
THD+N = 10%
= 2V
A
2
1
100
= +25°C, unless otherwise
vs. LOAD RESISTANCE
RMS
LOAD RESISTANCE (kΩ)
PHASE
OUTPUT VOLTAGE
GAIN AND PHASE
vs. FREQUENCY
FREQUENCY (kHz)
FREQUENCY (Hz)
Ch. D to Ch. B
10
4
GAIN
1k
Output
100
6
THD+N = 1%
10k
1000
A
V
8
= 60dB
10,000
100k
10
5