DRV590_16 Datasheet, PDF (5/18 Pages) Texas Instruments – 1.2-A HIGH-EFFICIENCY PWM POWER DRIVER

DRV590
SLOS365A – AUGUST 2001 – REVISED AUGUST 2002
TYPICAL CHARACTERISTICS
Table of Graphs
PSRR
Gain and phase
Efficiency
Power supply rejection ratio
rds(on) Small-signal drain-source on-state resistance
IO
Maximum output current
vs Frequency
vs Load resistance
vs Frequency
vs Supply voltage
vs Ambient temperature
vs Differential output voltage
FIGURE
1
2, 3
4
5, 6
7, 8
9
GAIN AND PHASE
vs
FREQUENCY
10
8
Gain
6
4
Phase
2
0
–2
–4
–6
VI = 1.17 Vrms
VDD = 5 V
–8 ^{RL = 2 Ω}
–10
10
100
1k
10k
f – Frequency – Hz
Figure 1
100
72
44
16
–12
–40
–68
–96
–124
–152
–180
100k
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