參數(shù)資料
型號: TPS799XX_08
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): 8/27頁
文件大?。?/td> 618K
代理商: TPS799XX_08
www.ti.com
200
180
160
140
120
100
80
60
40
20
0
0.01
0.1
1
C
NR
(nF)
Figure 21.
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)
Figure 22.
T
μ
V
25
I
OUT
= 1mA
C
NR
= 0.01
μ
F
20
μ
s/div
Figure 23.
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
20 s/div
Figure 24.
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
10 s/div
Figure 25.
1V/div
4V/div
V
OUT
V
IN
0V
3.85V
R
W
LOAD
= 19
= 10 F
OUT
C
R
W
LOAD
= 19
= 2.2 F
OUT
C
10 s/div
Figure 26.
1V/div
5V/div
V
OUT
V
EN
R
W
LOAD
= 19
= 2.2 F
OUT
C
R
W
LOAD
= 19
= 10 F
OUT
C
V
= 3.85V
IN
TPS799xx
SBVS056I–JANUARY 2005–REVISED NOVEMBER 2007
TYPICAL CHARACTERISTICS (continued)
Over operating temperature range (T
J
= –40
°
C to +125
°
C), V
= V
+ 0.3V or 2.7V, whichever is greater; I
OUT
= 1mA,
V
= V
, C
= 2.2
μ
F, C
= 0.01
μ
F, unless otherwise noted. For TPS79901, V
OUT
= 3.0V.
Typical values are at T
J
= +25
°
C.
TPS799285
TOTAL NOISE vs C
NR
TPS799285
TOTAL NOISE vs C
OUT
TPS799285
TPS799285
LINE TRANSIENT RESPONSE
LOAD TRANSIENT RESPONSE
TPS799285
TURN-ON RESPONSE
(V
EN
= V
IN
)
TPS799285
ENABLE RESPONSE
8
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