參數(shù)資料
型號: TPS715
廠商: Texas Instruments, Inc.
英文描述: 50 mA, 24 V, 3.2 uA Supply Current Low-Dropout Linear Regulator
中文描述: 50毫安,24伏,3.2微安電源電流低壓差線性穩(wěn)壓器
文件頁數(shù): 3/14頁
文件大小: 294K
代理商: TPS715
www.ti.com
ELECTRICAL CHARACTERISTICS
over operating junction temperature range (T
J
= -40°C to +125°C)
,
V
IN
= V
OUT(NOM)
+ 1 V, I
OUT
= 1 mA, C
OUT
= 1 μF unless
otherwise noted. Typical values are at T
J
= +25°C.
TPS715xx
SLVS338L–MAY 2001–REVISED SEPTEMBER 2005
PARAMETER
TEST CONDITIONS
I
O
= 10 mA
I
O
= 50 mA
MIN
2.5
TYP
MAX
UNIT
24
24
15
Input voltage
(1)
V
IN
V
3
V
OUT
voltage range (TPS71501)
1.2
V
V
IN
+ 1.0 V
V
IN
24 V
100 μA
I
OUT
50 mA
0
I
OUT
50 mA, T
J
= -40°C to +85°C
0 mA
I
OUT
50 mA
0 mA
I
OUT
50 mA, V
IN
= 24 V
I
OUT
= 100 μA to 50 mA
V
OUT
accuracy
(1)
Over V
IN
, I
OUT
, and T
-4.0
+4.0
%
3.2
3.2
4.2
4.8
5.8
Ground pin current
I
GND
μA
Load regulation
Output voltage
line regulation
(1)
V
OUT
/
I
OUT
22
mV
V
OUT
/
V
IN
V
OUT
+ 1 V < V
IN
24 V
20
60
mV
BW = 200 Hz to 100 kHz, C
OUT
= 10 μF,
I
OUT
= 50 mA
V
OUT
= 0 V, V
IN
3.5 V
V
OUT
= 0 V, V
IN
< 3.5 V
f = 100 kHz, C
OUT
= 10 μF
Output noise voltage
V
n
575
μVrms
125
90
750
750
mA
mA
dB
Output current limit
I
CL
Power-supply ripple rejection
Dropout voltage
V
IN
= V
OUT(NOM)
- 1 V
PSRR
60
V
DO
I
OUT
= 50 mA
415
750
mV
(1)
Minimum V
IN
= V
OUT
+ V
DO
or the value shown for
Input voltage
in this table, whichever is greater.
3
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