參數(shù)資料
型號(hào): TPA701DR
廠商: TEXAS INSTRUMENTS INC
元件分類: 音頻/視頻放大
英文描述: 0.35 W, 1 CHANNEL, AUDIO AMPLIFIER, PDSO8
封裝: GREEN, PLASTIC, MS-012AA, SOIC-8
文件頁(yè)數(shù): 27/28頁(yè)
文件大小: 790K
代理商: TPA701DR
TPA701
700-mW MONO LOW-VOLTAGE AUDIO POWER AMPLIFIER
SLOS229D – NOVEMBER1998 – REVISED MAY 2003
8
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
TYPICAL CHARACTERISTICS
Figure 11
f – Frequency – Hz
THD+N
T
otal
Harmonic
Distortion
+
Noise
%
TOTAL HARMONIC DISTORTION PLUS NOISE
vs
FREQUENCY
AV = –2 V/V
VDD = 5 V
PO = 700 mW
RL = 8
BTL
20
1k
10k
1
0.01
10
0.1
20k
100
AV = –20 V/V
AV = –10 V/V
Figure 12
f – Frequency – Hz
THD+N
T
otal
Harmonic
Distortion
+
Noise
%
TOTAL HARMONIC DISTORTION PLUS NOISE
vs
FREQUENCY
PO = 700 mW
VDD = 5 V
RL = 8
AV = –2 V/V
BTL
20
1k
10k
1
0.01
10
0.1
20k
100
PO = 50 mW
PO = 350 mW
Figure 13
PO – Output Power – W
0.1
0.2
1
0.4
0.5
0.7
0.8
THD+N
T
otal
Harmonic
Distortion
+
Noise
%
TOTAL HARMONIC DISTORTION PLUS NOISE
vs
OUTPUT POWER
RL = 8
VDD = 5 V
f = 1 kHz
AV = –2 V/V
BTL
1
0.01
10
0.1
0.3
0.6
0.9
Figure 14
PO – Output Power – W
THD+N
T
otal
Harmonic
Distortion
+
Noise
%
TOTAL HARMONIC DISTORTION PLUS NOISE
vs
OUTPUT POWER
f = 20 Hz
VDD = 5 V
RL = 8
CB = 1 F
AV = –2 V/V
BTL
0.01
0.1
1
0.01
10
0.1
f = 1 kHz
f = 10 kHz
f = 20 kHz
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