STC3115 datasheet(7/31 Pages) STMICROELECTRONICS

部件名	STC3115

功能描述	Gas gauge IC with alarm output for handheld applications

PDF	31 Pages

Scroll/Zoom	100%

制造商	STMICROELECTRONICS [STMicroelectronics]

网页	http://www.st.com

标志

7 / 31 page

DocID023755 Rev 4

7/31

STC3115

Electrical characteristics

Battery voltage and temperature measurement

Vin_adc

Input voltage range

VCC = 4.5 V

4.5

LSB

LSB value

Voltage measurement

2.20

Temperature measurement

°C

ADC_time

AD conversion time

250

Volt_acc

Battery voltage measurement accuracy

2.7 V < Vin < 4.5 V,

VCC = Vin 25 °C

-0.25

+0.25

Over temperature range

-0.5

+0.5

Temp_acc

Internal temperature sensor accuracy

-3

°C

Digital I/O pins (SCL, SDA, ALM, RSTIO/BATD)

Vih

Input logic high

1.2

Vil

Input logic low

0.35

Vol

Output logic low (SDA, ALM, RSTIO)

Iol = 4 mA

0.4

BATD/CD pin

Vith

Input threshold voltage

1.46

1.61

1.76

Vihyst

Input voltage hysteresis

0.1

Voh

Output logic high

(charge inhibit mode enable)

Ioh = 3 mA

Vbat-

0.4

Table 4. Electrical characteristics (2.7 V < VCC < 4.5 V, -20 °C to 70 °C) (continued)

Symbol

Parameter

Conditions

Min

Typ

Max Units

STC3115 数据表(PDF) 7 Page - STMicroelectronics

STC3115 数据表(HTML) 7 Page - STMicroelectronics

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31

数据表下载