DRV3202-Q1_15 Datasheet, PDF (30/39 Pages) Texas Instruments – 3-Phase Brushless Motor Driver

DRV3202-Q1
SLVSBJ4A – OCTOBER 2012 – REVISED DECEMBER 2012
V_CC AND V_DD ELECTRICAL CHARACTERISTICS⁽¹⁾
VB = 12 V, T_A = –40°C to 125°C (unless otherwise specified)
PARAMETER
CONDITIONS
V_CC
V_CC
IBVCC
Output voltage
Base current
VB = 5.3–18 V, I_load = 5–150 mA
hfePNP
DC current gain of external VCC
VLRVCC
CVCC
Load regulation
Load capacitance
VB = 5.3–18 V, I_load = 5–150 mA
RVCC
ESR of external capacitance
VCCUV
Undervoltage detection threshold
R1 = 7.5 kΩ, R2 = 10 kΩ,
VCCUV > 4 V
VCCUVHY Undervoltage detection threshold
S
hysteresis
VCCOV
Overvoltage detection threshold
ICLVCC
TVCC1
TVCC2
V_DD
V_DD
CVDD
Current limit
Rise time
Rise time
Output voltage
Load capacitance
R_sns = 0.51 Ω
V_CC > UVVCC, CVCC = 22 µF
V_CC > UVVCC, CVCC = 100 µF
VB = 5.3–18 V, I_load = 0–2 mA
VDDUV
Undervoltage detection threshold
VDDOV
T_vdd ⁽²⁾
Overvoltage detection threshold
Rise time
V_DD > VDDUV, CVDD = 1 µF
(1) No variation of the external components
(2) Specified by design
VB Monitor
Description
The block monitors VB overvoltage.
VB
www.ti.com
MIN TYP MAX UNITS
4.9
5 5.1 V
1.5
mA
100
–50
–
50 mV
22
100 µF
300 mΩ
3.97 4.07 4.17 V
100
mV
6 6.5
7V
300 400 550 mA
0.3 0.5 ms
1 1.5 ms
3 3.3 3.6 V
1
µF
2.2 2.3 2.4 V
4.1 4.3 4.5 V
75 150 µs
+
BG
-
VB_OV
Figure 29. VB Monitor Block Diagram
VB MONITOR ELECTRICAL CHARACTERISTICS
VB = 12 V, T_A = –40°C to 125°C (unless otherwise specified)
PARAMETER
VB MONITOR
V_stop
Pre-driver stop VB voltage
CONDITIONS
MIN TYP MAX UNITS
26.5 27.5 28.5 V
30
Submit Documentation Feedback
Product Folder Links: DRV3202-Q1
Copyright © 2012, Texas Instruments Incorporated