DRV3203-Q1 Datasheet, PDF (8/39 Pages) Texas Instruments – DRV3203-Q1 Three-Phase Brushless Motor Driver

Not Recommended for New Designs
DRV3203-Q1
SLVSC09B – MAY 2013 – REVISED JULY 2016
Electrical Characteristics (continued)
VB = 12 V, T_A = –40°C to +125℃ (unless otherwise specified)
PARAMETER
TEST CONDITIONS
MIN
t_diff2 ⁽¹⁾
Differential time2
(Tl-on) - (Tl-off), no
dead time,
See Figure 3
–200
t_dead ⁽¹⁾
Dead time
2
OSC1 = 10 MHz SPI
register
PDCFG.DEADT
1.5
1
0.5
PHASE COMPARTOR
V_IOfs
V_Im1
V_Im2
V_Ip
V_hys
Input offset voltage
Input voltage range, PHTM
Input voltage range, PHTM
Input voltage range, PHxM
Threshold hysteresis voltage
–15
VB = 6 V – 28.5 V
1.3
VB = 5.3 V
1.3
–1
SPI register SPARE.
SEL_COMP_HYS
-
12.5
25
50
25
50
100
50
100
200
V_OH
Output high voltage
V_OL
t_{res_tr} ⁽¹⁾
t_{res_tf} ⁽¹⁾
Output low voltage
Response time, rising
Response time, falling
MOTOR CURRENT SENSE
Isink = 2.5 mA
Isource = 2.5 mA
C_L = 100 pF
C_L = 100 pF
0.9 × VCC
-
-
-
VOfs
Input offset voltage
–5
VO_0
Output voltage, ALV
Imotor = 0 A, SPI
register CSCFG.
-
CSOFFSET
VLine
Linearity, ALV
Rshunt = 1 mΩ,
R11 = R12 = 1 kΩ,
29.4
R21 = R22 = 30 kΩ
VGain
Gain
10
Tset_TR1 ⁽¹⁾
Settling time (rise), ALV ±1%
Rshunt = 1 mΩ,
VGain = 30, C_L =
100 pF,
Imotor = 0 A → 30
-
A,
(ALV: 1 V → 1.9 V,
AREF = 1 V)
Tset_TR2 ⁽¹⁾
Settling time(rise), ALV ±1%
Rshunt = 1 mΩ,
VGain = 30, C_L =
100 pF,
Imotor = 0 A → 100
-
A,
(ALV: 1 V → 4 V,
AREF = 1 V)
Tset_TF1 ⁽¹⁾
Settling time(fall), ALV ±1%
Rshunt = 1 mΩ,
VGain = 30, C_L =
100 pF,
Imotor = 30 A → 0,
-
(ALV: 1.9 V → 1 V,
AREF = 1 V)
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TYP
MAX UNIT
0
200
ns
2.2
1.7
1.2
µs
0.7
-
15 mV
-
4.5
V
-
4.2
V
-
VB
V
0
- mV
-
-
V
- 0.1 × VCC
V
0.7
1.5
µs
0.7
1.5
µs
5 mV
0.5
1
-
V
1.5
30
30.6 mV/A
30
- V/V
1
2.5
µs
1
2.5
µs
1
2.5
µs
8
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