參數(shù)資料
型號(hào): TPS799XXDRV
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): 5/21頁
文件大小: 453K
代理商: TPS799XXDRV
www.ti.com
TYPICAL CHARACTERISTICS
2.5
3.5
4.5
5.5
6.5
V
IN
(V)
1.0
0.8
0.6
0.4
0.2
0
0.2
0.4
0.6
0.8
1.0
C
O
(
7.5
I
OUT
= 100mA
T
J
= +125
°
C
T
J
= +85
°
C
T
J
= 40
°
C
T
J
= +25
°
C
0
50
100
150
200
I
OUT
(mA)
28.50
21.38
14.25
7.13
0
7.13
14.25
21.38
28.50
C
O
(
T
J
= +125
°
C
T
J
= +85
°
C
T
J
= 40
°
C
T
J
= +25
°
C
200
180
160
140
120
100
80
60
40
20
0
V
D
(
0
50
100
150
200
I
OUT
(mA)
T
J
= +85 C
T
J
=
40 C
T
J
= +125 C
T
J
= +25 C
T
J
(
°
C)
2.0
1.5
1.0
0.5
0
0.5
1.0
1.5
2.0
C
O
(
I
OUT
= 100mA
I
OUT
= 200mA
I
OUT
= 1mA
40
25
5
35
65
95
50
125
15
20
80
110
110
100
90
80
70
60
50
40
30
20
10
0
V
D
(
2.5
3.0
3.5
4.0
5.0
6.0
7.0
4.5
5.5
6.5
V
IN
(V)
I
OUT
= 200mA
T
J
(
°
C)
200
180
160
140
120
100
80
60
40
20
0
V
D
(
5
35
65
95
50
125
20
80
110
I
OUT
= 100mA
I
OUT
= 200mA
I
OUT
= 1mA
40
25
15
TPS799xx
SBVS056G–JANUARY 2005–REVISED AUGUST 2006
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.
LOAD REGULATION
LINE REGULATION
Figure 3.
Figure 4.
OUTPUT VOLTAGE vs
JUNCTION TEMPERATURE
TPS799285 DROPOUT VOLTAGE vs
OUTPUT CURRENT
Figure 5.
Figure 6.
TPS799285 DROPOUT VOLTAGE vs
JUNCTION TEMPERATURE
TPS79901 DROPOUT vs
INPUT VOLTAGE
Figure 7.
Figure 8.
5
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