參數(shù)資料
型號(hào)： TPS776XX
廠商： Texas Instruments, Inc.
元件分類： 基準(zhǔn)電壓源/電流源
英文描述： FAST-TRANSIENT-RESPONSE 500mA LOW-DROPOUT VOLTAGE REGULATORS
中文描述： 快速瞬態(tài)響應(yīng)500mA的低壓差電壓調(diào)節(jié)器
文件頁數(shù)： 12/28頁
文件大小： 791K
代理商： TPS776XX
www.ti.com
EN
GND
ESR
To Load
R
V
IN
IN
OUT
C
OUT
+
R
L
0.1
0
10
1
Region of Stability
Region of Instability
0.01
Region of Instability
I
OUT
-
-
Output Current
mA
100
200
300
400
500
E
E
-
W
-
V
C
V
T = +125 C
= 3.3V
= 22 F
= 4.3V
OUT
OUT
IN
m
°
10
Region of Stability
Region of Instability
Region of Instability
V
C
V
T = +25 C
= 3.3V
= 22 F
= 4.3V
OUT
OUT
IN
m
°
0.1
0
1
0.01
I
OUT
-
-
Output Current
mA
100
200
300
400
500
E
E
-
W
-
TPS775xx, TPS776xx
SLVS232I–SEPTEMBER 1999–REVISED AUGUST 2007
TYPICAL CHARACTERISTICS (continued)
Over operating temperature range (T
J
= –40
°
C to +125
°
C) unless otherwise noted. Typical values are at T
J
= +25
°
C.
Test Circuit for Typical Regions of Stability (
Figure 22
and
Figure 23
) (Fixed Output Options)
Figure 21.
TYPICAL REGION OF STABILITY
EQUIVALENT SERIES RESISTANCE
(1)
vs OUTPUT CURRENT
TYPICAL REGION OF STABILITY
EQUIVALENT SERIES RESISTANCE
(1)
vs OUTPUT CURRENT
(1)
Equivalent series resistance (ESR) refers to
the total series resistance, including the
ESR of the capacitor, any series resistance
added externally, and PWB trace resistance
to C
OUT
.
Figure 22.
(1)
Equivalent series resistance (ESR) refers to
the total series resistance, including the
ESR of the capacitor, any series resistance
added externally, and PWB trace resistance
to C
OUT
.
Figure 23.
12
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