Texas Instruments DRV601EVM - DRV601 Evaluation Module DRV601EVM DRV601EVM Ficha De Dados
Códigos do produto
DRV601EVM
www.ti.com
-360
0
-340
-320
-300
-280
-260
-240
-220
-200
-180
-160
-140
-120
-100
-80
-60
-40
-20
20
80k
50
100
200
500
1k
2k
5k
10k
20k
50k
f - Frequency - Hz
Amplitude-dB
600
load
W
6.9
Pop/Click (Enable)
DRV601EVM Performance
Figure 19. Phase Response
The low-frequency cutoff of 10 Hz (–3 dB) is determined by the input ac-coupling capacitor, 1
µ
F, together
with the feedback network input impedance of 15kR.
The low-pass, second-order filter implemented gives a –3 dB approximately at 35 kHz, and the response
is 13 dB down at 80 kHz.
is 13 dB down at 80 kHz.
No input signal is applied. The measurement results are presented both in a time domain and in a
frequency domain. The resistor load is 600
frequency domain. The resistor load is 600
Ω
.
The power supply is applied, and then the shutdown signal is released. The shutdown signal is used to
trigger the measuring system. For a description of the measuring technique, see the application report
Pop and Click Measuring Technique (
trigger the measuring system. For a description of the measuring technique, see the application report
Pop and Click Measuring Technique (
).
16
DRV601EVM
SLOU215 – January 2008