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Atr0625 [preliminary, Esd sensitivity, Ldo18 – Rainbow Electronics ATR0625 User Manual

Page 23: Power consumption

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23

4925A–GPS–02/06

ATR0625 [Preliminary]

9.

ESD Sensitivity

The ATR0625 is an ESD sensitive device. The current ESD values are to be defined.

Observe precautions for handling

10. LDO18

The LDO18 is a built in low dropout voltage regulator which can be used if the host system
does not provide the core voltage VDD18.

8.

Power Consumption

Mode

Conditions

Typ.

Unit

Sleep

At 1.8V, no CLK23

0.065

(1)

mA

Shutdown

RTC, backup SRAM and LDOBAT

0.007

(1)

Normal

Satellite acquisition

25

Normal tracking on 6 channels with 1 fix/s; each additional active tracking channel adds 0.5 mA

14

All channels disabled

11

Note:

1. Specified value only

Table 10-1.

Electrical Characteristics of LDO18

Parameter

Conditions

Min.

Typ.

Max.

Unit

Supply voltage LDO_IN

2.3

3.6

V

Output Voltage
(LDO_OUT)

1.65

1.8

1.95

V

Output Current
(LDO_OUT)

80

mA

Current consumption

After startup, no load, at room
temperature

80

µA

Current consumption

Standby Mode (LDO_EN = 0), at room
temperature

1

5

µA