 English |
|
|
|
|
|
|
|
| DRV8850_16 Datasheet, PDF (6/30 Pages) Texas Instruments – Low-Voltage H-Bridge IC with LDO Voltage Regulator | |||
| |||
| ◁ |
DRV8850
SLVSCC0B â NOVEMBER 2013 â REVISED DECEMBER 2015
Electrical Characteristics (continued)
TA = 25°C, over recommended operating conditions unless otherwise noted
PARAMETER
TEST CONDITIONS
LDOEN
RPD
Pulldown resistance
nSLEEP
INXH, INXL
VPROPI OUTPUT (VPROPI)
IVPROPI VPROPI output current
H-BRIDGE FETS (OUT1, OUT2)
VCC = 4.2 V, resistor chosen to keep
VPROPI ⤠(VCC â 1 V) / IOUT
500 mA ⤠IOUT ⤠5 A
RDS(ON) HS FET on resistance
LS FET on resistance
IOFF
Off-state leakage current
LDO REGULATOR (LDOOUT)
VCC = 4.2 V, IO = 2 A, TA = 25°C
VCC = 4.2 V, IO = 2 A, TA = 25°C
VOUT = 0 V
VFB
VDO
ÎVLINE
LDO feedback (reference) voltage
LDO regulator dropout voltage
LDO line regulation
VCC = 4.2 V, IOUT = 100 mA,
TA = 25°C
VCC = 4.2 V, IOUT = 100 mA,
TA = 85°C
VCC from 4.2 to 5.5 V,
VOUT = 3.3 V
ÎVLOAD LDO load regulation
VOUT = 3.3 V,
IOUT from 1 to 100 mA
ICL
LDO output current limit
PROTECTION CIRCUITS
VCC = 4.2 V,
VOUT = 3.3 V, TA ⥠25°C
IOCP
Overcurrent protection trip level VCC = 2.5 to 5.5 V
tOCP
Overcurrent protection deglitch
time
tRETRY
tTSD
tHYS
Overcurrent retry time
Thermal shutdown temperature
Thermal shutdown hysteresis
Die temperature (rising)
Temperature hysteresis
MIN
NOM
3.5
400
200
IOUT / 2000
35
30
â1
0.76
0.8
150
175
â2.5%
â2.5%
275
9.5
1
4
150
160
50
www.ti.com
MAX
UNIT
MΩ
kΩ
kΩ
A
mΩ
mΩ
1 μA
0.84 V
mV
mV
2.5%
2.5%
mA
A
µs
ms
180 °C
°C
6
Submit Documentation Feedback
Product Folder Links: DRV8850
Copyright © 2013â2015, Texas Instruments Incorporated
|
▷ |
German
Russian
Spanish
Italian
Polish
Chinese
Japanese
Korean
French
Portuguese