DRV11873PWPR Datasheet, PDF (5/16 Pages) Texas Instruments – 12-V, 3-PHASE, SENSORLESS BLDC MOTOR DRIVER

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RECOMMENDED OPERATING CONDITIONS
over operating free-air temperature range (unless otherwise noted)
Supply voltage
Voltage range
Operating junction temperature, T_J
VCC
U, V, W
COM
FG, RD
PGND, GND
VCP
CPP
CPN
V5
PWMIN, FR, FS
ELECTRICAL CHARACTERISTICS
Supply Current
over recommended operating free-air temperature (unless otherwise noted)
PARAMETER
TEST CONDITIONS
I_VCC Supply current
T_A = 25°C; PWM = V_CC; V_CC = 12 V
UVLO
over recommended operating free-air temperature (unless otherwise noted)
PARAMETER
TEST CONDITIONS
V_{VUVLO-th_r}
V_{UVLO-th_f}
V_UVLO-thhys
UVLO threshold voltage
UVLO threshold voltage
UVLO threshold voltage
hysteresis
Rise threshold, T_A = 25°C
Fall threshold, T_A = 25°C
T_A = 25°C
Integrated MOSFET
over recommended operating free-air temperature (unless otherwise noted)
PARAMETER
TEST CONDITIONS
R_DSON Series resistance(H+L)
T_A = 25°C; V_CC = 12 V; VCP = 19 V;
I_OUT = 1.5 A
PWM
over recommended operating free-air temperature (unless otherwise noted)
PARAMETER
TEST CONDITIONS
V_PWM-IH
V_PWM-IL
f_PWM
I_PWM-SOURCE
High-level input voltage
Low-level input voltage
PWM input frequency
PWM source current
V_CC ≥ 4.5 V
V_CC ≥ 4.5 V
FG
over recommended operating free-air temperature (unless otherwise noted)
PARAMETER
TEST CONDITIONS
I_FG-SINK
I_FG-short
FG pin sink current
FG pin short current limit
V_FG = 0.3 V
V_FG = 12 V
Copyright © 2012, Texas Instruments Incorporated
DRV11873
SLWS237 – NOVEMBER 2012
MIN
MAX UNIT
5
16
V
-0.7
17
-0.1
17
-0.1
16
-0.1
0.1
-0.1
22
V
-0.1
22
-0.1
16
-0.1
5.5
-0.1
5.5
-40
125
V
MIN
TYP
MAX UNIT
2.7
5 mA
MIN
TYP
MAX UNIT
4.3
4.6 V
3.9
4.1
V
100
200
300 mV
MIN
TYP
MAX UNIT
0.45
0.6 Ω
MIN
TYP
MAX UNIT
2.7
V
0.8 V
15
100 kHz
35
50
65 µA
MIN
TYP
MAX UNIT
5
mA
20
25 mA
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