DRV8702D-Q1 Datasheet, PDF (7/66 Pages) Texas Instruments – Automotive Half-Bridge Gate Driver

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DRV8702D-Q1, DRV8703D-Q1
SLVSDX8 – MARCH 2017
Electrical Characteristics (continued)
Over recommended operating conditions unless otherwise noted. Typical limits apply for T_A = 25°C and V_VM = 13.5 V
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX UNIT
V_hys
Input logic hysteresis
I_IL
Input logic-low current
V_IN = 0 V
I_IH
Input logic-high current
V_IN = 5 V
R_PD
Pulldown resistance
CONTROL OUTPUTS (nFAULT, nWDFLT, SDO)
100
mV
–5
5 µA
70 µA
64
100
173 kΩ
V_OL
Output logic-low voltage
I_OZ
Output high-impedance leakage
FET GATE DRIVERS (GH, SH, GL)
I_O = 2 mA
5V pullup voltage
0.1 V
-2
2 µA
V_GSH
V_GSL
High-side V_GS gate drive (gate-
to-source)
Low-side V_GS gate drive (gate-to-
source)
V_VM > 13.5 V; V_GSH with respect to SH
V_VM = 8 V; V_GSH with respect to SH
V_VM = 5.5 V; V_GSH with respect to SH
V_VM > 10.5 V
V_VM < 10.5 V
R_(IDRIVE) < 1 kΩ to GND (DRV8702D) or
IDRIVE = 3’b000 (DRV8703D)
5.7
3.4
V_VM – 2
10.5
10.5
10
11.5
6.8 V
4
V
R_(IDRIVE) = 33 kΩ to GND (DRV8702D) or
IDRIVE = 3’b001 (DRV8703D)
20
R_(IDRIVE) = 200 kΩ to GND (DRV8702D)
or IDRIVE = 3’b010 (DRV8703D)
50
I_{DRIVE(SRC_HS)}
High-side peak source current
(V_VM = 5.5V)
IDRIVE = 3’b011 (DRV8703D)
IDRIVE = 3’b100 (DRV8703D)
70
mA
100
R_(IDRIVE) > 2 MΩ to GND (DRV8702D) or
IDRIVE = 3’b101 (DRV8703D)
145
R_(IDRIVE) = 68 kΩ to AVDD (DRV8702D)
or IDRIVE = 3’b110 (DRV8703D)
190
R_(IDRIVE) = 1 kΩ to AVDD (DRV8702D) or
IDRIVE = 3’b111 (DRV8703D)
240
R_(IDRIVE) < 1 kΩ to GND (DRV8702D) or
IDRIVE = 3’b000 (DRV8703D)
20
R_(IDRIVE) = 33 kΩ to GND (DRV8702D) or
IDRIVE = 3’b001 (DRV8703D)
40
R_(IDRIVE) = 200 kΩ to GND (DRV8702D)
or IDRIVE = 3’b010 (DRV8703D)
90
I_{DRIVE(SNK_HS)}
High-side peak sink current
(V_VM = 5.5V)
IDRIVE = 3’b011 (DRV8703D)
IDRIVE = 3’b100 (DRV8703D)
120
mA
170
R_(IDRIVE) > 2 MΩ to GND (DRV8702D) or
IDRIVE = 3’b101 (DRV8703D)
250
R_(IDRIVE) = 68 kΩ to AVDD (DRV8702D)
or IDRIVE = 3’b110 (DRV8703D)
330
R_(IDRIVE) = 1 kΩ to AVDD (DRV8702D) or
IDRIVE = 3’b111 (DRV8703D)
420
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