DRV8305-Q1_16 Datasheet, PDF (9/54 Pages) Texas Instruments – Three-Phase Automotive Gate Driver

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DRV8305-Q1
SLVSD12A – MAY 2015 – REVISED MARCH 2016
Electrical Characteristics (continued)
PVDD = 4.4 to 45 V, DRV8305xQ: T_J = –40°C to 150°C, DRV8305xE: T_J = –40°C to 175°C (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
IDRIVEN_LS = 0000
0.02
IDRIVEN_LS = 0001
0.03
IDRIVEN_LS = 0010
0.04
IDRIVEN_LS = 0011
0.05
IDRIVEN_LS = 0100
0.06
IDRIVEN_LS = 0101
0.07
I_{DRIVEN_LS}
Low-side peak sink current IDRIVEN_LS = 0110
IDRIVEN_LS = 0111
0.08
0.25
IDRIVEN_LS = 1000
0.5
IDRIVEN_LS = 1001
0.75
IDRIVEN_LS = 1010
1
IDRIVEN_LS = 1011
1.25
IDRIVEN_LS = 1100, 1101, 1110, 1111
0.06
PASSIVE GATE PULL DOWN (GHx, GLx)
R_{SLEEP_PD}
Gate pull down resistance, ^{EN_GATE = LOW; GHx to GND;}
sleep mode
EN_GATE = LOW; GLx to GND;
1000
500
R_{STANDBY_PD}
Gate pull down resistance, ^{EN_GATE = LOW; GHx to GND;}
standby mode
EN_GATE = LOW; GLx to GND;
1000
500
ACTIVE GATE PULL DOWN (GHx, GLx)
I_HOLD
Gate pull down current,
holding
EN_GATE = HIGH;
GHx to SHx; GLx to SLx
50
I_STRONG
Gate pull down current,
strong
EN_GATE = HIGH;
GHx to SHx; GLx to SLx
1.25
GATE TIMING
t_{pd_lf-O}
Positive input falling to
GHS_x falling
PVDD = 12 V; CL = 1 nF; 50% to 50%
150
t_{pd_lr-O}
Positive input rising to
GHS_x rising
PVDD = 12 V; CL = 1 nF; 50% to 50%
150
t_{d_min}
Minimum dead time after
hand shaking
280
DEAD_TIME = 000
35
DEAD_TIME = 001
52
DEAD_TIME = 010
88
t_dtp
Dead time in addition to
t_{d_min}
DEAD_TIME = 011
DEAD_TIME = 100
440
880
DEAD_TIME = 101
1760
DEAD_TIME = 110
3520
DEAD_TIME = 111
5280
Propagation delay matching
t_{PD_MATCH}
between high-side and low-
50
side
t_{DT_MATCH}
Dead time matching
50
UNIT
A
Ω
Ω
Ω
Ω
mA
A
ns
ns
ns
ns
ns
ns
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