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ADP3401 Datasheet(PDF) 2 Page - Analog Devices

Part # ADP3401
Description  GSM Power Management System
PDF  12 Pages
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Manufacturer  AD [Analog Devices]
Direct Link  http://www.analog.com
Logo AD - Analog Devices

ADP3401 Datasheet(HTML) 2 Page - Analog Devices

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–2–
REV. 0
ADP3401–SPECIFICATIONS
(–20
°C ≤ T
A
≤ +85°C, VBAT = 3 V to 7 V, C
VBAT = CSIMBAT = CVSIM = 10
F,
CVCC = CVCCA = 2.2 F, CVRTC = 0.1 F, CVTCXO = 0.22 F, CVCAP = 0.1 F, min. loads applied
on all outputs, unless otherwise noted)
ELECTRICAL CHARACTERISTICS1
Parameter
Symbol
Conditions
Min
Typ
Max
Unit
SHUTDOWN SUPPLY CURRENT
IBAT
VBAT = Low (UVLO Low)
VBAT = 2.7 V
3
20
µA
VBAT = High (UVLO High)
VBAT = 3.6 V, VRTC On
12
30
µA
OPERATING GROUND CURRENT
IGND
VCC and VRTC On
Minimum Loads, VBAT = 3.6 V
100
140
µA
VCC, VRTC and VSIM On
Minimum Loads, VBAT = 3.6 V
150
240
µA
All LDOs and VSIM On
Minimum Loads, VBAT = 3.6 V
260
400
µA
All LDOs and VSIM On
Maximum Loads, VBAT = 3.6 V
15
mA
UVLO CHARACTERISTICS
UVLO On Threshold
VBATUVLO
3.0
3.3
V
UVLO Hysteresis
100
mV
INPUT CHARACTERISTICS
Input High Voltage
VIH
PWRONIN and ANALOGON
2
V
PWRONKEY
0.7
VBAT
V
Input Low Voltage
VIL
PWRONIN and ANALOGON
0.4
V
PWRONKEY
0.3
VBAT
V
PWRONKEY INPUT PULL-UP
RESISTANCE TO VBAT
15
20
25
k
Ω
CHRON CHARACTERISTICS
CHRON Threshold
VT
2.38
2.48
2.58
V
CHRON Hysteresis Resistance
RIN
2.38 < CHRON < VT
108
125
138
k
Ω
CHRON Input Bias Current
IB
CHRON > VT
0.5
µA
ROWX CHARACTERISTICS
ROWX Output Low Voltage
VOL
PWRONKEY = Low
0.4
V
IOL = 200
µA
ROWX Output High Leakage
IIH
PWRONKEY = High
1
µA
Current
V(ROWX) = 5 V
SHUTDOWN
Thermal Shutdown Threshold
2
Junction Temperature
160
ºC
Thermal Shutdown Hysteresis
Junction Temperature
35
ºC
DIGITAL LDO (VCC)
Output Voltage
VCC
Line, Load, Temp
2.710
2.765 2.820
V
Line Regulation
DVCC
3 V < VBAT < 7 V, Min Load
2
mV
Load Regulation
DVCC
50
µA < I
LOAD < 100 mA,
15
mV
VBAT = 3.6 V
Output Capacitor
3
CO
2.2
µF
Dropout Voltage
VDO
VO = VINITIAL – 100 mV
215
mV
ILOAD = 100 mA
ANALOG LDO (VCCA)
Output Voltage
VCCA
Line, Load, Temp
2.710
2.765 2.820
V
Line Regulation
DVCCA
3 V < VBAT < 7 V, Min Load
2
mV
Load Regulation
DVCCA
200
µA < I
LOAD < 130 mA,
15
mV
VBAT = 3.6 V
Output Capacitor3
CO
2.2
µF
Dropout Voltage
VDO
VO = VINITIAL – 100 mV
215
mV
ILOAD = 130 mA
Ripple Rejection
DVBAT/
f = 217 Hz (t = 4.6 ms)
65
70
dB
DVCCA
VBAT = 3.6 V
Output Noise Voltage
VNOISE
f = 10 Hz to 100 kHz
75
µV rms
ILOAD = 130 mA, VBAT = 3.6 V



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