WM8350GEB/V Wolfson Microelectronics, WM8350GEB/V Datasheet - Page 31
WM8350GEB/V
Manufacturer Part Number
WM8350GEB/V
Description
Audio CODECs Audio CODEC plus pwr management
Manufacturer
Wolfson Microelectronics
Datasheet
1.WM8350GEBV.pdf
(339 pages)
Specifications of WM8350GEB/V
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
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Production Data
9.3
Figure 10 LDO1 Output Voltage Versus Output Current
Figure 12 LDO1 Output Noise versus Output Current
w
3.09
3.08
3.07
3.06
3.05
3.04
3.03
3.02
3.01
140.0
120.0
100.0
3
80.0
60.0
40.0
20.0
0.0
0
0
LDO REGULATORS
0.01
10
0.02
20
0.03
30
0.04
40
0.05
LDO1 LOAD REGULATION
50
0.06
Load Current (mA)
60
0.07
70
IOUT (A)
80
0.08
90 100 110 120 130 140 150
0.09
0.1
0.11
0.12
0.13
V
IN
= 3.7V
0.14
0.15
Figure 11 LDO1 Load Transient Response
Figure 13 Power Supply Ripple Rejection versus
Frequency 217Hz GSM to 100kHz
LDO1 V
80
70
60
50
40
30
20
10
0
100
IN
= 3 .7V, V
I
OUT
1000
I
OUT
I
OUT
OUT
= 0.1A
= 0.025A
= 0.005A
= 2.5V Load Step 0A to 0.05A
Frequency (Hz)
PD, March 2010, Rev 4.2
10000
V
IN
- V
OUT
WM8350
I
V
= 1V
OUT
OUT
100000
31
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