DRV3204-Q1 Datasheet, PDF (7/38 Pages) Texas Instruments – DRV3204-Q1 Three-Phase Brushless Motor Driver

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Electrical Characteristics (continued)
VB = 12 V, T_A = -40°C to 125℃ (unless otherwise specified)
PARAMETER
TEST CONDITIONS
t_l-offdly
Output delay time
C_L = 18 nF, R_L = 0 Ω,
to 80% of 12 V,
to 80% of V_OH = 6 V (VB = 5.3 V),
no dead time
t_diff1
Differential time1
(Th-on) - (Tl-off), no dead time,
See Figure 3
t_diff2
Differential time2
(Tl-on) - (Tl-off), no dead time,
See Figure 3
t_dead
Dead time
OSC1 = 10 MHz SPI register
PDCFG.DEADT
PHASE COMPARTOR
Viofs
Input offset voltage
Vinm
Input voltage range, PHTM
Vinp
Input voltage range, PHxM
Vhys
Threshold hysteresis voltage
SPI register SPARE.
SEL_COMP_HYS
V_OH
Output high voltage
V_OL
Output low voltage
t_{res_tr}
Response time, rising
t_{res_tf}
Response time, falling
MOTOR CURRENT SENSE
VOfs
Input offset voltage
Isink = 2.5 mA
Isource = 2.5 mA
C_L = 100 pF
C_L = 100 pF
VO_0
Output voltage, ALV
Imotor = 0 A, SPI register CSCFG.
CSOFFSET
VLine
VGain
Linearity, ALV
Gain
Tset_TR1 Settling time (rise), ALV ±1%
Tset_TR2 Settling time(rise), ALV ±1%
Tset_TF1 Settling time(fall), ALV ±1%
Tset_TF2 Settling time(fall), ALV ±1%
Rshunt = 1 mΩ,
R11 = R12 = 1 kΩ,
R21 = R22 = 30 kΩ
Rshunt = 1 mΩ, VGain = 30, C_L =
100 pF,
Imotor = 0 A → 30 A,
(ALV: 1 V → 1.9 V, AREF = 1 V)
Rshunt = 1 mΩ, VGain = 30, C_L =
100 pF,
Imotor = 0 A → 100 A,
(ALV: 1 V → 4 V, AREF = 1 V)
Rshunt = 1 mΩ, VGain = 30, C_L =
100 pF,
Imotor = 30 A→0,
(ALV: 1.9 V → 1 V, AREF = 1 V)
Rshunt = 1 mΩ, VGain = 30, C_L =
100 pF,
Imotor = 100 A→0,
(ALV: .4 V → 1 V, AREF = 1 V)
DRV3204-Q1
SLVSBT3C – MARCH 2013 – REVISED JULY 2016
MIN
-
-200
-200
2
1.5
1
0.5
-15
1.3
-1
-
12.5
25
50
0.9 × VCC
-
-
-
-5
-
29.4
10
-
TYP
MAX UNIT
200
-
ns
0
200
ns
0
200
ns
2.2
1.7
1.2
µs
0.7
-
15 mV
-
4.5
V
-
VB
V
0
-
25
50 mV
50
100
100
200
-
-
V
- 0.1 × VCC
V
0.7
1.5
µs
0.7
1.5
µs
5 mV
0.5
1
1.5
-
V
2
2.5
30
30.6 mV/A
30
- V/V
1
2.5
µs
-
1
2.5
µs
-
1
2.5
µs
-
1
2.5
µs
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