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參數(shù)資料
| 型號： | TPS79901DRV |
| 廠商： | Texas Instruments, Inc. |
| 英文描述： | 200mA, Low Quiescent Current, Ultra-Low Noise, High PSRR Low Dropout Linear Regulator |
| 中文描述： | 200mA的，低靜態(tài)電流，超低噪聲，高PSRR低壓降線性穩(wěn)壓器 |
| 文件頁數(shù)： | 8/21頁 |
| 文件大小： | 453K |
| 代理商： | TPS79901DRV |
www.ti.com
90
80
70
60
50
40
30
20
10
0
0.0
1.0
1.5
V
IN
V
OUT
(V)
0.5
2.0
2.5
P
3.0
3.5
4.0
0.1kHz
1kHz
10kHz
100kHz
1MHz
C
NR
= 0.01
μ
F
C
OUT
= 2.2
μ
F
90
80
70
60
50
40
30
20
10
0
0.0
1.0
1.5
V
IN
V
OUT
(V)
0.5
2.0
2.5
P
3.0
3.5
4.0
0.1kHz
100kHz
1kHz
10kHz
1MHz
C
NR
= 0.01
μ
F
C
OUT
= 2.2
μ
F
200
180
160
140
120
100
80
60
40
20
0
0.01
0.1
1
C
NR
(nF)
10
I
OUT
= 1mA
C
OUT
= 2.2
μ
F
T
μ
V
35
30
25
20
15
10
5
0
0
5
10
15
20
C
OUT
(
μ
F)
T
μ
V
25
I
OUT
= 1mA
C
NR
= 0.01
μ
F
20
μ
s/div
20mV/div
20mV/div
1V/div
V
OUT
V
OUT
V
IN
I
OUT
= 150mA
dV
IN
dt
= 1V/
μ
s
C
OUT
= 10
μ
F
C
OUT
= 2.2
μ
F
3.15V
4.15V
20ms/div
100mV/div
100mV/div
100mA/div
V
OUT
V
OUT
I
OUT
C
= 2.2 F
OUT
C
= 10 F
OUT
V
= 3.35V
IN
150mA
1mA
TPS799xx
SBVS056G–JANUARY 2005–REVISED AUGUST 2006
TYPICAL CHARACTERISTICS (continued)
Over operating temperature range (T
J
= –40
°
C to +125
°
C), V
IN
= V
OUT(TYP)
+ 0.3V or 2.7V, whichever is greater; I
OUT
= 1mA, V
EN
= V
IN
,
C
OUT
= 2.2
μ
F, C
NR
= 0.01
μ
F, unless otherwise noted. For TPS79901, V
OUT
= 3.0V. Typical values are at T
J
= +25
°
C.
POWER-SUPPLY RIPPLE REJECTION vs
V
IN
– V
OUT
, I
OUT
= 100mA
POWER-SUPPLY RIPPLE REJECTION vs
V
IN
– V
OUT
, I
OUT
= 200mA
Figure 19.
Figure 20.
TPS799285
TOTAL NOISE vs C
NR
TPS799285
TOTAL NOISE vs C
OUT
Figure 21.
Figure 22.
TPS799285
TPS799285
LINE TRANSIENT RESPONSE
LOAD TRANSIENT RESPONSE
Figure 23.
Figure 24.
8
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| TPS79901DRVR | 功能描述:低壓差穩(wěn)壓器 - LDO 200mA High PSRR LDO 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 |
| TPS79901DRVRG4 | 功能描述:低壓差穩(wěn)壓器 - LDO 200mA High PSRR LDO 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 |
| TPS79901DRVT | 功能描述:低壓差穩(wěn)壓器 - LDO 200mA High PSRR LDO 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 |
| TPS79901DRVTG4 | 功能描述:低壓差穩(wěn)壓器 - LDO 200mA High PSRR LDO 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 |
| TPS79901QDRVRQ1 | 功能描述:低壓差穩(wěn)壓器 - LDO 200mA Ultra-Lo Noise Hi PSRR LDO Lin Reg 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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