DRV593
DRV594
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SLOS401A - SEPTEMBER 2002 REVISED - OCTOBER 2002
TYPICAL CHARACTERISTICS
TABLE OF GRAPHS
FIGURE
Efficiency
vs Load resistance
vs Supply voltage
vs Free-air temperature
vs Free-air temperature
vs Supply voltage
vs Frequency
2, 3
4
5
r
Drain-source on-state resistance
DS(on)
6
I
q
Supply current
7
PSRR
Power supply rejection ratio
Closed loop response
8, 9
12, 13
14
vs Output voltage
I
Maximum output current
Input offset voltage
O
vs Ambient temperature
Common-mode input voltage
15
V
16, 17
IO
TEST SETUP FOR GRAPHS
The LC output filter used in Figures 2, 3, 8, and 9 is shown below.
L1
PWM
C1
R
L
H/C
L1 = 10 µH (part number: CDRH104R, manufacturer: Sumida)
C1 = 10 µF (part number: ECJ-4YB1C106K, manufacturer: Panasonic)
Figure 1. LC Output Filter
6
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