ADP3404_15 datasheet(2/12 Pages) AD

Part #	ADP3404

Description	GSM Power Management System

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Manufacturer	AD [Analog Devices]

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–2–

REV. 0

ADP3404–SPECIFICATIONS

ELECTRICAL CHARACTERISTICS

1

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, VRTC, VCCA, REFOUT On

Minimum Loads, VBAT = 3.6 V

175

240

µA

VCC, VRTC, VCCA, REFOUT

and VSIM On

Minimum Loads, VBAT = 3.6 V

230

340

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

3.2

3.3

V

UVLO Hysteresis

200

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 PULLUP

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

2.400

2.450 2.500

V

Line Regulation

∆VCC

3 V < VBAT < 7 V, Min Load

2

mV

Load Regulation

∆VCC

50

µA < I

LOAD < 100 mA,

15

mV

VBAT = 3.6 V

Output Capacitor

3

CO

2.2

µF

ANALOG LDO (VCCA)

Output Voltage

VCCA

Line, Load, Temp

2.710

2.765 2.820

V

Line Regulation

∆VCCA

3 V < VBAT < 7 V, Min Load

2

mV

Load Regulation

∆VCCA

200

µA < ILOAD < 130 mA,

15

mV

VBAT = 3.6 V

Output Capacitor

3

CO

2.2

µF

Dropout Voltage

VDO

VO = VINITIAL – 100 mV

215

mV

ILOAD = 130 mA

Ripple Rejection

∆VBAT/

f = 217 Hz (t = 4.6 ms)

65

70

dB

∆VCCA

VBAT = 3.6 V

Output Noise Voltage

VNOISE

f = 10 Hz to 100 kHz

75

µV rms

ILOAD = 130 mA, VBAT = 3.6 V

(–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, minimum loads applied on all outputs,

unless otherwise noted.)

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