IS31AP4912-UTLS2-TR Datasheet, PDF (5/11 Pages) Integrated Silicon Solution, Inc – STEREO HEADPHONE DRIVER

IS31AP4912
TYPICAL PERFORMANCE CHARACTERISTIC
20
10 ^{VCC = 3.0V}
RL = 32Ω
5
2
1
f = 20Hz
0.5
0.2
0.1
0.05
0.02
0.01
1m
f = 10kHz
f = 1kHz
2m
5m
1 0m
2 0m
5 0m
Output Power(W)
Figure 2 THD+N vs. Output Power
100m
20
10 ^{VCC = 4.2V}
RL = 32Ω
5
2
1
0.5
0.2
f = 20Hz
0.1
0.05
f = 10kHz
0.02
0.01
1m
f = 1kHz
2m
5m
1 0m
2 0m
50m 100m
Output Power(W)
Figure 4 THD+N vs. Output Power
2 0u
VCC = 3.0V~4.2V
RL = 32Ω
1 0u
7u
5u
3u
2u
1u
20
50 100 200 500 1k 2k
5k 10k 20k
Frequency(H z)
Figure 6 Noise
Integrated Silicon Solution, Inc. – www.issi.com
Rev. C, 12/23/2015
20
10 ^{VCC = 3.6V}
RL = 32Ω
5
2
1
0.5
f = 20Hz
0.2
0.1
0.05
f = 10kHz
0.02
0.01
1m
f = 1kHz
2m
5m
1 0m
2 0m
5 0m
Output Power(W)
Figure 3 THD+N vs. Output Power
100m
1
0.5
VCC = 3.0V~4.2V
RL = 32Ω
PO = 20mW
0.2
0.1
0.05
0.02
0.01
0.005
0.002
0.001
20
50 100 200 500 1k 2k
Frequency(H z)
Figure 5 THD+N vs. Frequency
+0
VCC = 3.6V, 4.2V
-2 0
RL = 32Ω
Input Grounded
5k 10k 20k
-4 0
-6 0
-8 0
-1 0 0
-1 2 0
20
50 100 200 500 1k 2k
Frequency(H z)
Figure 7 PSRR vs. Frequency
5k 10k 20k
5