米6体育平台手机版

ZHCSHA0E January 2018 – March 2021 DRV10974

PRODUCTION DATA

封装选项

机械数据 (封装 | 引脚)

RUM|16
- MPQF223A
PWP|16
- MPDS371A

散热焊盘机械数据 (封装 | 引脚)

RUM|16
- QFND157C
PWP|16
- PPTD312C

订购信息

6.5 Electrical Characteristics

over operating junction temperature range (unless otherwise noted)

PARAMETER		TEST CONDITIONS	MIN	TYP	MAX	UNIT
SUPPLY CURRENT
I_CC	Supply current	T_A = 25°C, V_CC = 12 V, no motor load		5	7	mA
I_CC(LP)	Low power mode	T_A = 25°C, V_CC = 12 V		380		µA
UVLO
V_{(UVLO_F)}	V_CC UVLO falling		4.2	4.3	4.4	V
V_{(UVLO_R)}	V_CC UVLO rising		4.5	4.7	4.85	V
V_hys(UVLO)	V_CC UVLO hysteresis			400		mV
V_{VCP(UVLO_F)}	Charge pump UVLO falling	V_VCP – V_CC	3.35	3.7	4.05	V
V_{VCP(UVLO_R)}	Charge pump UVLO rising	V_VCP – V_CC	3.65	4.0	4.37	V
V_hys(VCP)	Charge pump UVLO hysteresis			330		mV
V_{(V1P8_F)}	V1P8 UVLO falling		1.25	1.4	1.55	V
V_{(V1P8_R)}	V1P8 UVLO rising		1.35	1.5	1.65	V
V_hys(V1P8)	V1P8 UVLO hysteresis			100		mV
VOLTAGE REGULATORS
V_V1P8	V1P8 voltage	T_A = 25°C, C_(V1P8) = 1 μF	1.7	1.8	1.9	V
I_V1P8	Maximum external load from V1P8	T_A = 25°C, C_(V1P8) = 1 μF			3	mA
INTEGRATED MOSFET
r_{ds(on)_HS}	High-side FET on-resistance	T_A = 25°C, V_CC = 12 V, I_O = 100 mA		0.375	0.425	Ω
r_{ds(on)_LS}	Low-side FET on-resistance	T_A = 25°C, V_CC = 12 V, I_O = 100 mA		0.375	0.425	Ω
PHASE DRIVER
SL_{PH_LH}	Phase slew rate switching low to high	SlewRate = 0; measure 20% to 80%; VCC = 12 V; phase current > 20 mA	70	120	170	V/μs
SL_{PH_HL}	Phase slew rate switching high to low	SlewRate = 0; measure 80% to 20%; VCC = 12 V; phase current > 20 mA	70	120	170	V/μs
f_{PWM_OUT}	Phase output PWM frequency			25		kHz
t_{dead_time}	Recommended dead time		440			ns
CHARGE PUMP
V_VCP	VCP voltage	V_CC = 4.4 V to 18 V	V_CC + 4	V_CC + 5	V_CC + 5.5	V
CURRENT LIMIT
I_LIMIT	Current-limit threshold	V_CC = 12 V, R_(CS) = 7.32 kΩ ±1%		0.2		A
		V_CC = 12 V, R_(CS) = 16.2 kΩ ±1%		0.4
		V_CC = 12 V, R_(CS) = 25.5 kΩ ±1%		0.6
		V_CC = 12 V, R_(CS) = 38.3 kΩ ±1%		0.8
		V_CC = 12 V, R_(CS) = 54.9 kΩ ±1%		1
		V_CC = 12 V, R_(CS) = 80.6 kΩ ±1%		1.2
		V_CC = 12 V, R_(CS) = 115 kΩ ±1%		1.4
		V_CC = 12 V, R_(CS) = 182 kΩ ±1%, open loop and closed loop current limit		1.6
		V_CC = 12 V, R_(CS) = 182 kΩ ±1%, align current limit		1.5
RANGE OF MOTORS SUPPORTED
R_m	Motor resistance measurement	Phase to center tap	1		20	Ω
K_t	Motor BEMF constant measurement	Phase to center tap	5		150	mV/Hz
t_ALIGN	Motor align time			0.67		s
PWM - DIGITAL MODE
V_IH(DIG)	PWM input high voltage		2.2			V
V_IL(DIG)	PWM input low voltage				0.6	V
ƒ_PWM	PWM input frequency		0.1		100	kHz
DC_MAX	Maximum output PWM duty cycle	V_VCC < 14 V		100 %
DC_MAX	Maximum output PWM duty cycle	V_VCC≥ 14 V		[(14 / V_VCC) × 100] %
DC_MIN	Minimum output PWM duty cycle device needs to guarantee (irrespective of input PWM DC)	Lower duty cycle from 15% down		15%
DC_{ON_MIN}	Minimum input duty cycle that device uses to drive motor			1.5 %
DC_STEP	Duty cycle step size/resolution			0.2 %
V_IH(AUTO)	PWM input high voltage for auto detection		1.62	1.695	1.77	V
V_IL(AUTO)	PWM input low voltage for exiting PWM mode		1.315	1.39	1.465	V
R_pu(PWM)	Internal PWM pullup resistor to V3P3			120		kΩ
LOW-POWER MODE
t_{(EX_LPM)}	PWM pulse duration to exit low-power mode	PWM > V_IH(DIG)	1			µs
V_{(EX_LPM)}	PWM voltage to exit low-power mode		1.5			V
t_{(EN_LPM)}	PWM low time to enter low-power mode	PWM < V_IL(DIG);motor stationary	25			ms
PWM - ANALOG MODE
V_{ANA_FS}	Analog full-speed voltage			1.8		V
V_{ANA_ZS}	Analog zero-speed voltage		20			mV
R_out(PWM)	External analog driver output impedance				50	kΩ
t_SAM	Analog speed sample period			320		µs
V_{ANA_RES}	Analog voltage resolution			3.5		mV
DIGITAL I/O (FG OUTPUT, FR INPUT)
f_{FG_MIN}	Minimum FG output frequency during coast			10		Hz
V_IH(FR)	Input high		2.2			V
V_IL(FR)	Input low				0.6	V
I_{(FG_SINK)}	Output sink current, FG	V_O = 0.3 V	5			mA
R_pu(FG)	Internal FG pullup resistor to 3.3V			20		kΩ
R_pd(FR)	Internal FR pulldown resistor to ground			100		kΩ
LOCK DETECTION RELEASE TIME
t_{(LOCK_OFF)}	Lock release time			5		s
OVERCURRENT PROTECTION
I_{OC_limit}	Overcurrent protection	T_A = 25°C	2.5			A
t_{OC_retry}	Overcurrent protection retry time			5		s
THERMAL SHUTDOWN
T_SD	Shutdown temperature threshold		140	150		°C
T_SD(hys)	Shutdown temperature threshold hysteresis			15		°C
LEAD ANGLE
ADV_select	Lead angle selection	V_CC = 12 V, R_(ADV) = 10.7 kΩ ±1%		10		µs
		V_CC = 12 V, R_(ADV) = 14.3 kΩ ±1%		25
		V_CC = 12 V, R_(ADV) = 17.8 kΩ ±1%		50
		V_CC = 12 V, R_(ADV) = 22.1 kΩ ±1%		100
		V_CC = 12 V, R_(ADV) = 28 kΩ ±1%		150
		V_CC = 12 V, R_(ADV) = 34 kΩ ±1%		200
		V_CC = 12 V, R_(ADV) = 41.2 kΩ ±1%		250
		V_CC = 12 V, R_(ADV) = 49.9 kΩ ±1%		300
		V_CC = 12 V, R_(ADV) = 59 kΩ ±1%		400
		V_CC = 12 V, R_(ADV) = 71.5 kΩ ±1%		500
		V_CC = 12 V, R_(ADV) = 86.6 kΩ ±1%		600
		V_CC = 12 V, R_(ADV) = 105 kΩ ±1%		700
		V_CC = 12 V, R_(ADV) = 124 kΩ ±1%		800
		V_CC = 12 V, R_(ADV) = 150 kΩ ±1%		900
		V_CC = 12 V, R_(ADV) = 182 kΩ ±1%		1000
ACCELERATION RAMP RATE
RMP_select	RMP selection for acceleration profile	V_CC = 12 V, R_(RMP) = 7.32 kΩ ±1%		0		code
		V_CC = 12 V, R_(RMP) = 10.7 kΩ ±1%		1
		V_CC = 12 V, R_(RMP) = 14.3 kΩ ±1%		2
		V_CC = 12 V, R_(RMP) = 17.8 kΩ ±1%		3
		V_CC = 12 V, R_(RMP) = 22.1 kΩ ±1%		4
		V_CC = 12 V, R_(RMP) = 28 kΩ ±1%		5
		V_CC = 12 V, R_(RMP) = 34 kΩ ±1%		6
		V_CC = 12 V, R_(RMP) = 41.2 kΩ ±1%		7
		V_CC = 12 V, R_(RMP) = 49.9 kΩ ±1%		8
		V_CC = 12 V, R_(RMP) = 59 kΩ ±1%		9
		V_CC = 12 V, R_(RMP) = 71.5 kΩ ±1%		10
		V_CC = 12 V, R_(RMP) = 86.6 kΩ ±1%		11
		V_CC = 12 V, R_(RMP) = 105 kΩ ±1%		12
		V_CC = 12 V, R_(RMP) = 124 kΩ ±1%		13
		V_CC = 12 V, R_(RMP) = 150 kΩ ±1%		14
		V_CC = 12 V, R_(RMP) = 182 kΩ ±1%		15