DRV591 Datasheet, PDF (10/16 Pages) Texas Instruments – 3-A HIGH-EFFICIENCY PWM POWER DRIVER

DRV591
SLOS389A – NOVEMBER 2001– REVISED MAY 2002
TYPICAL CHARACTERISTICS
www.ti.com
MAXIMUM OUTPUT CURRENT
vs
OUTPUT VOLTAGE
3.5
3
TJ = 100°C
2.5
TJ = 85°C
2
TJ = 125°C
1.5
1
0.5
0
0
VDD = 5 V
TA = 25°C
VFP Package
1
2
3
4
5
VO – Output Voltage – V
Figure 12
INPUT OFFSET VOLTAGE
vs
COMMON-MODE INPUT VOLTAGE
10
VDD = 5 V
9 No Load
8
7
6
5
4
3
2
1
0
1.2 1.6 2.0 2.4 2.8 3.2 3.6 3.8
VIC – Common-Mode Input Voltage – V
Figure 14
MAXIMUM OUTPUT CURRENT
vs
AMBIENT TEMPERATURE
3.5
3
2.5
2
1.5
1
0.5
TJ ≤ 125°C
VFP Package
0
–40 –30 –20 –10 0 10 20 30 40 50 60 70 80
TA – Ambient Temperature – °C
Figure 13
INPUT OFFSET VOLTAGE
vs
COMMON-MODE INPUT VOLTAGE
20
VDD = 3.3 V
19 No Load
18
17
16
15
14
13
12
11
10
1.2 1.3 1.4 1.5 1.6 1.7 1.8 1.9 2.0 2.1
VIC – Common-Mode Input Voltage – V
Figure 15
10