ADP3402 查看數據表（PDF） - Analog Devices
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ADP3402 Datasheet PDF : 12 Pages
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350
300
PWRONIN, SIMON, AND ANALOGON
250
PWRONIN AND SIMON
200
PWRONIN
150
100
3
4
5
6
7
VBAT – V
Figure 2. Ground Current vs. Battery Voltage
160
140
120
100
80
60
40
20
0
0
20
40
60
80
100
120
140
LOAD CURRENT – mA
Figure 3. VCCA Dropout Voltage vs. Load Current
80
70
60
50
40
30
20
10
0
0
1
2
3
4
5
LOAD CURRENT – mA
Figure 4. VTCXO Dropout Voltage vs. Load Current
ADP3402
200
180
160
140
120
100
80
60
40
20
0
0
+85؇C
+25؇C
؊20؇C
0.3 0.6 0.9 1.2 1.5 1.8 2.1 2.4 2.7
VRTC – V
Figure 5. RTC I/V Characteristic
VBAT 100 mV/DIV
3.2
3.0
VCC 10 mV/DIV
VCCA 10 mV/DIV
VTCXO 10 mV/DIV
MLCC CAPS
TIME – 100s/DIV
Figure 6. Line Transient Response, Maximum Loads
VBAT (100 mV/DIV)
3.2
3.0
VCC (10 mV/DIV)
VCCA (10 mV/DIV)
VTCXO (10 mV/DIV)
MLCC CAPS
TIME – 100s/DIV
Figure 7. Line Transient Response, Minimum Loads
REV. 0
–7–
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