DRV3204-Q1_15 Datasheet, PDF (21/38 Pages) Texas Instruments – Three-Phase Brushless Motor Driver

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VB
UHS,
VHS,
WHS
DRV3204-Q1
SLVSBT3B – MARCH 2013 – REVISED JULY 2013
PH1M
PH2M
PH3M
PHTM
Clamp
Clamp
VCC
+
-
PMV1
PMV2
PMV3
Figure 14. Phase Comparator Block Diagram
Table 6. Phase Comparator Electrical Characteristics
PARAMETER
VB = 12 V, T_A = -40°C to 125℃ (unless otherwise specified)
PHASE COMPARTOR
Viofs
Input offset voltage
Vinm
Input voltage range, PHTM
Vinp
Input voltage range, PHxM
CONDITIONS
Vhys
Threshold hysteresis voltage
SPI register SPARE. SEL_COMP_HYS
V_OH
Output high voltage
Isink = 2.5 mA
MIN TYP
-15
-
1.3
-
-1
-
-
0
12.5
25
25
50
50
100
0.9 ×
VCC
-
V_OL
Output low voltage
t_{res_tr} ⁽¹⁾
t_{res_tf} ⁽¹⁾
Response time, rising
Response time, falling
(1) Specified by design
Isource = 2.5 mA
C_L = 100 pF
C_L = 100 pF
-
-
-
0.7
-
0.7
MAX UNITS
15 mV
4.5 V
VB V
-
50 mV
100
200
-V
0.1 ×
VCC
V
1.5 µs
1.5 µs
Copyright © 2013, Texas Instruments Incorporated
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