DRV10866 Datasheet, PDF (5/14 Pages) Texas Instruments – 5-V, THREE-PHASE, SENSORLESS BLDC MOTOR DRIVER

DRV10866
www.ti.com
RECOMMENDED OPERATING CONDITIONS
Over operating free-air temperature range (unless otherwise noted).
Supply voltage
VCC
U, V, W
Voltage range
FG, CS, FGS, COM
GND
PWM
Operating junction temperature, T_J
SBVS206 – NOVEMBER 2012
MIN
NOM
MAX UNIT
1.65
5.5
V
–0.7
6.5
V
–0.1
5.5
V
–0.1
0.1
V
–0.1
5.5
V
–40
+125
°C
ELECTRICAL CHARACTERISTICS
Over operating free-air temperature range (unless otherwise noted).
PARAMETER
SUPPLY CURRENT
I_Vcc
I_Vcc-Standby
UVLO
Supply current
Standby current
V_{UVLO-Th_r}
UVLO threshold voltage,
rising
V_{UVLO-Th_f}
UVLO threshold voltage,
falling
V_{UVLO-Th_hys}
UVLO threshold voltage,
hysteresis
INTEGRATED MOSFET
R_DSON
Series resistance (H+L)
PWM
V_PWM-IH
V_PWM-IL
F_PWM
High-level input voltage
Low-level input voltage
PWM input frequency
I_PWM-Source
T_STBY
FG AND FGS
I_FG-Sink
FG pin sink current
V_FGS-Th
FG set threshold voltage
LOCK PROTECTION
T_LOCK-On
Lock detect time
T_LOCK-Off
Lock release time
CURRENT LIMIT
Current limit
THERMAL SHUTDOWN
TEST CONDITIONS
T_A = +25°C; PWM = V_CC; V_CC = 5 V
T_A = +25°C; PWM = 0 V; V_CC = 5 V
Rise threshold, T_A = +25°C
Fall threshold, T_A = +25°C
T_A = +25°C
T_A = +25°C; V_CC = 5 V; I_O = 0.5 A
T_A = +25°C; V_CC = 4 V; I_O = 0.5 A
T_A = +25°C; V_CC = 3 V; I_O = 0.5 A
V_CC ≥ 4.5 V
V_CC ≥ 4.5 V
Standby mode, V_CC = 5 V
Active mode, V_CC = 5 V
PWM = 0
V_FG = 0.3 V
FG pin output, full FG signal, V_CC ≥ 4.5 V
FG pin output, one-half FG signal, V_CC ≥ 4.5 V
FG = 0
CS pin to GND resistor = 3.9 kΩ
T_SHDN
Shutdown temperature
threshold
Hysteresis
DRV10866
MIN
TYP
MAX
UNIT
2.5
3.5 mA
5
10 µA
1.80
1.6
1.65
75
150
1.9 V
V
225 mV
0.8
0.9
1.1
2.3
15
5
100
500
5
2.3
2
3
2.5
5
680
800
+160
10
1.2 Ω
1.4 Ω
1.7 Ω
V
0.8 V
50 kHz
µA
µA
µs
mA
0.8 V
V
4s
7.5 s
920 mA
°C
°C
Copyright © 2012, Texas Instruments Incorporated
Submit Documentation Feedback
5