Datasheet

V
OUT
− Output Voltage − V
PP
THD+N − Total Harmonic Distortion + Noise − %
5 10 50
0.1
1
10
V
DD
= 3.0 V
V
DD
= 3.6 V
V
DD
= 5.0 V
Frequency = 200 Hz
C
LOAD
= 680 nF
PVDD = 30 V
Gain = 28 dB
R
EXT
− kΩ
I
LIM
− Inductor Current − A
5 10 15 20 25 30 35
0.0
0.5
1.0
1.5
2.0
2.5
V
OUT
− Output Voltage − V
PP
THD+N − Total Harmonic Distortion + Noise − %
20 100
0.1
1
10
V
DD
= 3.0 V
V
DD
= 3.6 V
V
DD
= 5.0 V
Frequency = 200 Hz
C
LOAD
= 330 nF
PVDD = 55 V
Gain = 34 dB
t − Time − s
Voltage − V
−10m −5m 0 5m 10m 15m 20m 25m 30m 35m
−150
−100
−50
0
50
100
150
OUT+ − OUT−
V
DD
= 3.6 V
C
LOAD
= 47 nF
V
OUT
= 200 V
PP
V
OUT
− Output Voltage − V
PP
THD+N − Total Harmonic Distortion + Noise − %
20 100 200
0.1
1
10
V
DD
= 3.0 V
V
DD
= 3.6 V
V
DD
= 5.0 V
Frequency = 200 Hz
C
LOAD
= 47 nF
PVDD = 105 V
Gain = 40 dB
t − Time − s
Voltage − V
−10m −5m 0 5m 10m 15m 20m 25m 30m 35m
−40
−20
0
20
40
60
80
100
120
140
160
OUT+
OUT−
VBST
V
DD
= 3.6 V
C
LOAD
= 47 nF
V
OUT
= 200 V
PP
DRV8662
SLOS709A –JUNE 2011–REVISED NOVEMBER 2012 www.ti.com
TYPICAL CHARACTERISTICS (continued)
V
DD
= 3.6 V, R
EXT
= 7.5 kΩ, L = 4.7 µH, Differential Input
Total Harmonic Distortion + Noise vs.
Output Voltage Typical Waveform
Figure 7. Figure 8.
Total Harmonic Distortion + Noise vs.
Output Voltage Typical Waveform - Differential
Figure 9. Figure 10.
Total Harmonic Distortion + Noise vs. I
LIM
vs.
Output Voltage R
EXT
Figure 11. Figure 12.
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