DRV595 Datasheet, PDF (7/24 Pages) Texas Instruments – 15V/±3A High-Efficiency PWM Power Driver

DRV595
www.ti.com
SLOS808 – DECEMBER 2012
TYPICAL CHARACTERISTICS
Efficiency (%)
vs
R_L - Load Resistance - Ω
100
Efficiency (%)
vs
R_L - Load Resistance - Ω
100
90
90
80
80
70
70
60
60
50
50
40
40
30
30
20
Gain =20dB
10 _{TA = 25°C}
f_S = 1MHz
0
123
4567
Load Resistance (Ω)
Figure 1.
P_O =1W
P_O =5W
P_O =10W
8 9 10
G001
20
Gain =20dB
10 _{TA = 25°C}
f_S = 500kHz
0
123
4567
Load Resistance (Ω)
Figure 2.
P_O =1W
P_O =5W
P_O =10W
8 9 10
G001
rDS(on) - Drain-Source On-State Resistance mΩ
vs
V_DD - Supply Voltage - V
100
90
80
70
60
50
40
30
20
I_O = 1A
10
T_A = 25°C
0
4 6 8 10 12 14 16 18 20 22 24 26 28
Supply Voltage (V)
G003
Figure 3.
rDS(on) - Drain-Source On-State Resistance mΩ
vs
T_A - Ambient Temperature - °C
100
90
80
70
60
50
40
30
20
10
0
−40 −20 0
PV_CC = 12V
I_O = 1A
T_A = 25°C
20 40 60 80
Temperature (°C)
Figure 4.
100 120 140150
G004
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