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DRV595 Datasheet, PDF (5/24 Pages) Texas Instruments – 15V/±3A High-Efficiency PWM Power Driver
DRV595
www.ti.com
RECOMMENDED OPERATING CONDITIONS
over operating free-air temperature range (unless otherwise noted)
VCC
Supply voltage
VIH
High-level input voltage
VIL
Low-level input voltage
VOL
Low-level output voltage
IIH
High-level input current
RL
Minimum load Impedance
Lo
Output-filter Inductance
PVCC, AVCC
FS0, FS1, FS2, Hi-Z, SDZ, SYNC, MODSEL
FS0, FS1, FS2, Hi-Z, SDZ, SYNC, MODSEL
FAULTZ, RPULL-UP = 100 kΩ, PVCC = 26 V
FS0, FS1, FS2, Hi-Z, SDZ, MODSEL
(VI = 2 V, VCC = 18 V)
Output filter: L = 10 µH, C = 3.3 µF
Minimum output filter inductance under short-circuit
condition
SLOS808 – DECEMBER 2012
MIN
NOM MAX UNIT
4.5
26 V
2
V
0.8 V
0.8 V
50 µA
1.6
Ω
1
µH
ELECTRICAL CHARACTERISTICS
TA = 25°C, AVCC = PVCC = 12 V to 24 V, RL = 5 Ω (unless otherwise noted)
PARAMETER
TEST CONDITIONS
| VOS |
Output offset voltage (measured
differentially)
VI = 0 V, Gain = 36 dB
| IIH |
ICC
High-level input current
Quiescent supply current
ICC(SD)
rDS(on)
Quiescent supply current in shutdown
mode
Drain-source on-state resistance,
measured pin to pin
VCC = 24 V, VI = VCC
SDZ = 2 V, No load or filter, PVCC = 12 V
SDZ = 2 V, No load or filter, PVCC = 24 V
SDZ = 0.8 V, No load or filter, PVCC = 12 V
SDZ = 0.8 V, No load or filter, PVCC = 24 V
PVCC = 21 V, Iout = 500 mA, TJ = 25°C
R1 = open, R2 = 20 kΩ
G
Gain (MSTR)
R1 = 100 kΩ, R2 = 20 kΩ
R1 = 100 kΩ, R2 = 39 kΩ
See Table 1
R1 = 75 kΩ, R2 = 47 kΩ
R1 = 51 kΩ, R2 = 51 kΩ
G
Gain (SLV)
R1 = 47 kΩ, R2 = 75 kΩ
R1 = 39 kΩ, R2 = 100 kΩ
See Table 1
R1 = 16 kΩ, R2 = 100 kΩ
Full power bandwidth
ton
tOFF
GVDD
Turn-on time
Turn-off time
Gate drive supply
SDZ = 2 V
SDZ = 0.8 V
IGVDD < 200 µA
VO
Output voltage (measured differentially)
PSRR Power supply ripple rejection
IO = ±1 A, rds(on) = 60 mΩ
IO = ±3 A, rds(on) = 60 mΩ
200 mVPP ripple at 1 kHz, Gain = 20 dB, Inputs
AC-coupled to GND
VICM Input common-mode range
CMRR Common-mode rejection ratio
PVCC = 12 V
FS2=0, FS1=0, FS0=0
FS2=0, FS1=0, FS0=1
FS2=0, FS1=1, FS0=0
fOSC
Oscillator frequency
(with PWM duty cycle < 96%)
FS2=0, FS1=1, FS0=1
FS2=1, FS1=0,FS0=0
FS2=1, FS1=0, FS0=1
FS2=1,FS1=1, FS0=0
FS2=1, FS1=1,FS0=1
MIN TYP MAX UNIT
1.5
15 mV
50 µA
30
mA
50
65
<50
µA
50
65
60
mΩ
19
20
25
26
31
32
35
36
19
20
25
26
31
32
35
36
60
10
2
6.4 6.9
11.85
11.55
21
dB
27
33
dB
37
21
dB
27
33
dB
37
kHz
ms
µs
7.4 V
V
–70
dB
0.5
376
470
564
940
1128
–56
400
500
600
1000
1200
4.5 V
dB
424
530
636
1060
kHz
1278
Reserved
Copyright © 2012, Texas Instruments Incorporated
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