參數(shù)資料
型號(hào): TPS9104Y
廠商: Texas Instruments, Inc.
英文描述: CELLULAR SUBSCRIBER TERMINAL POWER SUPPLY/AUDIO SYSTEM
中文描述: 移動(dòng)用戶終端電源/音頻系統(tǒng)
文件頁(yè)數(shù): 23/33頁(yè)
文件大?。?/td> 557K
代理商: TPS9104Y
TPS9104
CELLULAR SUBSCRIBER TERMINAL
POWER SUPPLY/AUDIO SYSTEM
SLVS133A – AUGUST 1996 – REVISED APRIL 1998
23
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
TYPICAL CHARACTERISTICS
Figure 30
2
1.6
1.2
1
10
100
2.2
2.6
MAXIMUM PEAK OUTPUT VOLTAGE
vs
LOAD RESISTANCE
3
1000
2.8
2.4
1.8
1.4
Px = 0 V
VCC = 4 V
TA = 25
°
C
f = 1 kHz
Av = 1 V/V
SPEAKER AND RINGER AMPLIFIERS
áá
áá
RL – Load Resistance –
Figure 31
1
0
0.1
1
T
2
f – Frequency – kHz
TOTAL HARMONIC DISTORTION
vs
FREQUENCY
3
10
SPEAKER AND RINGER AMPLIFIERS
Px = 0 V
VCC = 4 V
TA = 25
°
C
VO(PP) = 1 V
RL = 32
Av = 1 V/V
Figure 32
0.3
0.2
0.1
0
0
500
1000
RL – Load Resistance –
1500
T
0.4
0.5
TOTAL HARMONIC DISTORTION
vs
LOAD RESISTANCE
0.6
2000
2500
3000
SPEAKER AND RINGER AMPLIFIERS
Px = 0 V
VCC = 4 V
TA = 25
°
C
f = 1 kHz
VO(PP) = 1 V
Av = 1 V/V
Figure 33
40
20
0
0.01
0.1
1
10
60
80
f – Frequency – kHz
POWER SUPPLY REJECTION RATIO
vs
FREQUENCY
100
100
1000
SPEAKER AND RINGER AMPLIFIERS
áá
áá
Px = 0 V
VCC = 4 V
TA = 25
°
C
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