DRV10983-Q1 Datasheet, PDF (7/72 Pages) Texas Instruments – Automotive, Three-Phase, Sensorless BLDC Motor Driver

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7.5 Electrical Characteristics
over operating voltage and ambient temperature range (unless otherwise noted)
PARAMETER
TEST CONDITIONS
SUPPLY CURRENT (DRV10983Q)
I_VccSLEEP1
Sleep current
V_SPEED = 0 V; VCC = 12 V; T_A =
25℃
V_SPEED = 0 V; VCC = 12 V; across
temperature
I_Vcc
Active current
V_SPEED > 0 V; buck regulator with
inductor; no motor load
V_SPEED > 0 V; buck regulator with
resistor; no motor load
SUPPLY CURRENT (DRV10983SQ)
I_VccSTBY
Standby current
V_SPEED = 0 V; buck regulator with
inductor
V_SPEED = 0 V; buck regulator with
resistor
I_Vcc
Active current
V_SPEED > 0 V; buck regulator with
inductor; no motor load
V_SPEED > 0 V; buck regulator with
resistor; no motor load
UVLO
V_{UVLO_R}
UVLO rising threshold
voltage
V_{UVLO_F}
UVLO falling threshold
voltage
V_{UVLO_HYS}
UVLO threshold voltage
hysteresis
V_{V1P8_UVLO_R}
V_{V1P8_UVLO_F}
V_{V3P3_UVLO_R}
V_{V3P3_UVLO_F}
V_{VREG_UVLO_R}
V_{VREG_UVLO_F}
V1P8 UVLO rising threshold
V1P8 UVLO falling threshold
V3P3 UVLO rising threshold
V3P3 UVLO falling threshold
VREG UVLO rising threshold
VREG UVLO falling
threshold
LDO OUTPUT
V3P3
Output voltage
Buck regulator with inductor, 20-mA
load
Buck regulator with resistor, no load
I_{V3P3_MAX}
Maximum load from V3P3
Only with inductor mode of buck
operation, with resistor mode no
load
V1P8
Output voltage
No load
STEP-DOWN REGULATOR
V_REG
I_{REG_MAX_L}
Regulator output voltage
Maximum load from V_REG in
switching mode
L_SW = 47 µH, C_SW = 10 µF
I_load = 100 mA
R_SW = 39 Ω, C_SW = 10 µF
I_load = 5 mA
L_SW = 47 µH, C_SW = 10 µF
I_{REG_MAX_R}
Maximum load from V_REG in
linear mode
R_SW = 39 Ω, C_SW = 10 µF
INTEGRATED MOSFET
r_DS(ON)
Series resistance (H + L)
T_A = 25˚C; V_(VCC) > 6.5 V; Io = 1 A
T_A = 125˚C; V_(VCC) > 6.5V; Io = 1 A
Copyright © 2017, Texas Instruments Incorporated
Product Folder Links: DRV10983-Q1
DRV10983-Q1
SLVSD14 – JUNE 2017
MIN
TYP
MAX UNIT
48
54
µA
81
10
15
mA
13
16
8.5
14
mA
11
15
10
15
mA
13
16
5.8
6
6.2 V
5.6
5.8
6V
170
195
220 mV
1.5
1.6
1.7 V
1.4
1.55
1.65 V
2.7
2.85
2.95 V
2.5
2.7
2.8 V
4
4.2
4.3 V
3.9
4.2 _V
3.1
3.3
3.5 V
20 mA
1.7
1.8
1.9 V
4.5
5
5.5 V
100 mA
5 mA
250
400
mΩ
325
550
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