DRV8307_15 Datasheet, PDF (7/34 Pages) Texas Instruments – DRV8307 Brushless DC Motor Controller

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7.5 Electrical Characteristics
over operating free-air temperature range (unless otherwise noted)
PARAMETER
TEST CONDITIONS
VM SUPPLY
I_VM
VM active current
ENABLEn = 0, VREG and
VSW open
I_STBY
V_RESET
VM standby current
VM logic reset voltage
ENABLEn = 1
VM falling
VM rising
VREG SUPPLY
V_VREG
Output voltage
I_VREG
Output current
VSW SUPPLY
I_OUT = 1 to 30 mA
R_DS(ON) VSW switch on-resistance
I_VSW
Output current
INTERNAL CLOCK OSCILLATOR
I_OUT = 1 to 30 mA
f_CLK50
Internal CLK50 clock frequency
LOGIC-LEVEL INPUTS AND OUTPUTS
V_IL
V_IH
I_IL
I_IH
V_HYS
R_PD
Low-level input voltage
High-level input voltage
Low-level input current
High-level input current
Input hysteresis voltage
Input pulldown resistance
V_IN = 3.3 V, DIR, BRAKE,
PWM
V_IN = 3.3 V, ENABLEn
DIR, BRAKE, PWM
ENABLEn
OPEN DRAIN OUTPUTS
V_OL
Low-level output voltage
I_OH
Output leakage current
HALL SENSOR INPUTS
I_OUT = 2.0 mA
V_OUT = 3.3 V
V_HYS
∆V_HYS
V_ID
V_CM
Hall amplifier hysteresis voltage
Hall amplifier hysteresis difference
Hall amplifier input differential
Hall amplifier input common mode voltage
range
Between U, V, W
I_IN
Input leakage current
t_HDEG
Hall deglitch time
MOSFET DRIVERS
Hx+ = Hx–
V_OUTH
High-side gate drive output voltage
V_OUTL
Low-side gate drive output voltage
I_OUT
Peak gate drive current
CYCLE-BY-CYCLE CURRENT LIMITER
I_O = 100 μA, VM ≥ 12V
I_O = 100 μA
V_LIMITER
Voltage limit across R_ISENSE for the current
limiter
t_BLANK
Time that V_LIMITER is ignored, from the start
of the PWM cycle
PROTECTION CIRCUITS
V_SENSEOCP
Voltage limit across R_ISENSE for overcurrent
protection
t_SENSEOCP Deglitch time for V_SENSEOCP to trigger
Copyright © 2014, Texas Instruments Incorporated
Product Folder Links: DRV8307
DRV8307
SLVSCK2 – APRIL 2014
MIN
TYP
MAX UNIT
12
18 mA
120 µA
4.6
V
5.0
4.75
5
5.25 V
30 mA
9
20 Ω
30 mA
50
MHz
0.8 V
1.5
5.5 V
–50
50 µA
20
100
µA
6
9
0.1
0.3
0.5 V
50
100
150
kΩ
350
550
0.5 V
1 µA
15
20
25 mV
–5
5 mV
50
mV
1.5
3.5 V
–10
10 μA
20
μs
VM + 10
V
10
V
30
mA
0.225
0.25
0.275
V
6
µs
1.7
1.8
1.9 V
5
µs
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