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參數(shù)資料
| 型號： | TPS728XX |
| 廠商： | Texas Instruments, Inc. |
| 英文描述： | 200mA Low-Dropout Linear Regulator with Pin-Selectable Dual-Voltage Level Output |
| 中文描述： | 200mA低與品差線性穩(wěn)壓器可選雙電壓電平輸出 |
| 文件頁數(shù)： | 10/22頁 |
| 文件大小： | 763K |
| 代理商： | TPS728XX |
www.ti.com
90
80
70
60
50
40
30
20
10
0
10
100
1k
10k
100k
1M
Frequency (Hz)
Figure 26.
P
10M
200mA
5mA
100mA
V
V
C
= 4.15V
= 3.15V
= 1 F
OUT
IN
OUT
m
10
1
0.1
0.01
10
100
1k
10k
Frequency (Hz)
Figure 27.
O
m
V
)
H
100k
Load I
C
IN
V
OUT
Noise = 141.6 V
= 185mA
= 1
m
OUT
= 1.85V
OUT
= C
F
m
RMS
Time (100 s
)
/div
10mV/div
V
V
= 2.7V to 6.5V, Slew Rate = 1V/ s
= 1.85V, I
= 200mA
OUT
OUT
m
IN
V
OUT
V
IN
10
1
0.1
0.01
10
100
1k
10k
Frequency (Hz)
Figure 28.
O
m
V
)
H
100k
Load I
C
IN
V
OUT
Noise = 217 V
= 200mA
= 1
m
OUT
= 3.15V
m
OUT
= C
F
RMS
Time (100 s
Figure 30.
)
/div
V
V
= 3.8V to 6.5V, Slew Rate = 1V/ s
= 3.3V, I
= 200mA
OUT
OUT
m
IN
10mV/div
V
OUT
V
IN
Time (10 s
Figure 31.
)
/div
V
= 2.7V
= 1.85V
V
I
= 5mA to 200mA
t = t = 1 s
IN
OUT
OUT
m
5mA
200mA
10mV/div
V
OUT
I
OUT
TPS728xx Series
SBVS095–AUGUST 2007
TYPICAL CHARACTERISTICS (continued)
Over operating temperature range (T
J
= –40
°
C to +125
°
C), V
= V
+ 0.5V or 2.7V, whichever is greater;
I
OUT
= 0.5mA, V
EN
= V
SET
= V
IN
, C
OUT
= 1.0
μ
F, unless otherwise noted. Typical values are at T
J
= +25
°
C.
TPS728185315 POWER-SUPPLY RIPPLE REJECTION
vs FREQUENCY (V
IN
– V
OUT
= 1.0V)
OUTPUT SPECTRAL NOISE DENSITY
vs FREQUENCY
OUTPUT SPECTRAL NOISE DENSITY
vs FREQUENCY
LINE TRANSIENT RESPONSE
Figure 29.
LINE TRANSIENT RESPONSE
LOAD TRANSIENT RESPONSE
10
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Copyright 2007, Texas Instruments Incorporated
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| TPS73001DBVRG4 | 功能描述:低壓差穩(wěn)壓器 - LDO High PSRR RF 200-mA RoHS:否 制造商:Texas Instruments 最大輸入電壓:36 V 輸出電壓:1.4 V to 20.5 V 回動電壓（最大值）:307 mV 輸出電流:1 A 負(fù)載調(diào)節(jié):0.3 % 輸出端數(shù)量: 輸出類型:Fixed 最大工作溫度:+ 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-20 |
| TPS73001DBVT | 功能描述:低壓差穩(wěn)壓器 - LDO High PSRR RF 200-mA RoHS:否 制造商:Texas Instruments 最大輸入電壓:36 V 輸出電壓:1.4 V to 20.5 V 回動電壓（最大值）:307 mV 輸出電流:1 A 負(fù)載調(diào)節(jié):0.3 % 輸出端數(shù)量: 輸出類型:Fixed 最大工作溫度:+ 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-20 |
| TPS73001DBVTG4 | 功能描述:低壓差穩(wěn)壓器 - LDO High PSRR RF 200-mA RoHS:否 制造商:Texas Instruments 最大輸入電壓:36 V 輸出電壓:1.4 V to 20.5 V 回動電壓（最大值）:307 mV 輸出電流:1 A 負(fù)載調(diào)節(jié):0.3 % 輸出端數(shù)量: 輸出類型:Fixed 最大工作溫度:+ 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-20 |
| TPS73018DBVR | 功能描述:低壓差穩(wěn)壓器 - LDO High PSRR RF 200-mA RoHS:否 制造商:Texas Instruments 最大輸入電壓:36 V 輸出電壓:1.4 V to 20.5 V 回動電壓（最大值）:307 mV 輸出電流:1 A 負(fù)載調(diào)節(jié):0.3 % 輸出端數(shù)量: 輸出類型:Fixed 最大工作溫度:+ 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-20 |
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