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| BQ40Z50-R2 Datasheet, PDF (15/51 Pages) Texas Instruments – 1-Series, 2-Series, 3-Series, and 4-Series Li-Ion Battery Pack Manager | |||
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www.ti.com
bq40z50-R2
SLUSCS4 â JUNE 2017
7.27 Voltage Reference 1
Typical values stated where TA = 25°C and VCC = 14.4 V, Min/Max values stated where TA = â40°C to 85°C and VCC =
2.2 V to 26 V (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX UNIT
VREF1
Internal reference
voltage
TA = 25°C, after trim
1.21
1.215
1.22
V
VREF1(DRIFT)
Internal reference
voltage drift
TA = 0°C to 60°C, after trim
TA = â40°C to 85°C, after trim
±50
PPM/°C
±80
7.28 Voltage Reference 2
Typical values stated where TA = 25°C and VCC = 14.4 V, Min/Max values stated where TA = â40°C to 85°C and VCC =
2.2 V to 26 V (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX UNIT
VREF2
Internal reference
voltage
TA = 25°C, after trim
1.22
1.225
1.23
V
VREF2(DRIFT)
Internal reference
voltage drift
TA = 0°C to 60°C, after trim
TA = â40°C to 85°C, after trim
±50
PPM/°C
±80
7.29 Instruction Flash
Typical values stated where TA = 25°C and VCC = 14.4 V, Min/Max values stated where TA = â40°C to 85°C and VCC =
2.2 V to 26 V (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX UNIT
Data retention
10
Years
Flash programming
write cycles
1000
Cycles
tPROGWORD
Word programming
time
TA = â40°C to 85°C
40
µs
tMASSERASE
tPAGEERASE
IFLASHREAD
IFLASHWRITE
IFLASHERASE
Mass-erase time
Page-erase time
Flash-read current
Flash-write current
Flash-erase current
TA = â40°C to 85°C
TA = â40°C to 85°C
TA = â40°C to 85°C
TA = â40°C to 85°C
TA = â40°C to 85°C
40 ms
40 ms
2 mA
5 mA
15 mA
7.30 Data Flash
Typical values stated where TA = 25°C and VCC = 14.4 V, Min/Max values stated where TA = â40°C to 85°C and VCC =
2.2 V to 26 V (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX UNIT
Data retention
10
Years
Flash programming
write cycles
20000
Cycles
tPROGWORD
Word programming
time
TA = â40°C to 85°C
40
µs
tMASSERASE
tPAGEERASE
IFLASHREAD
IFLASHWRITE
IFLASHERASE
Mass-erase time
Page-erase time
Flash-read current
Flash-write current
Flash-erase current
TA = â40°C to 85°C
TA = â40°C to 85°C
TA = â40°C to 85°C
TA = â40°C to 85°C
TA = â40°C to 85°C
40 ms
40 ms
1 mA
5 mA
15 mA
Copyright © 2017, Texas Instruments Incorporated
Product Folder Links: bq40z50-R2
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