APA2037
Typical Operating Characteristics (Cont.)
Frequency Response
+14
+260
+12
Gain
+220
Frequency Response
+14
Gain
+12
+260
+220
+10
+8
+6
+4
10
+14
+12
Phase
+180
+140
VDD=5.0V
AV=12dB
+100
RL=8Ω
Ci=0.22µF
100
1k
10k
200k +60
Frequency (Hz)
Frequency Response
+260
Gain
+220
+10
+8
+6
+410
Phase
+180
+140
VDD=3.6V
AV=12dB
RL=8Ω
Ci=0.22µF
+100
100
1k
10k
200k+60
Frequency (Hz)
Supply Current vs. Supply Voltage
10
AV=12dB
No Load
8
+10
+8
+6
+4
10
Phase
+180
+140
100
1k
VDD=2.4V
AV=12dB
RL=8Ω
Ci=0.22µF
+100
10k
200k +60
Frequency (Hz)
6
4
2
0
2.4 3.0 3.5 4.0 4.5 5.0 5.5
Supply Voltage (V)
Start-up Time vs. Bypass Capacitor
200
VDD=5.0V
AV=12dB
No Load
150
100
50
0
0.0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0
Bypass Capacitor (µF)
GSM Power Supply Rejection vs.
Frequency
+0
-40
-80
-120
+0
-160
-40
-80
-120
-160 0
400
800
1.2k 1.6k
2k
Frequency (Hz)
Copyright © ANPEC Electronics Corp.
10
Rev. A.3 - Aug., 2009
www.anpec.com.tw