ADP3402 Analog Devices, ADP3402 Datasheet - Page 7

• Manufacturer Part Number: ADP3402
• Description: GSM Power Management System
• Manufacturer: Analog Devices

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