參數(shù)資料
型號(hào): TA48LS025F
廠商: Toshiba Corporation
元件分類: 基準(zhǔn)電壓源/電流源
英文描述: 300 mA Output Current and Low Dropout Voltage Regulator with ON/OFF Control Switch
中文描述: 300毫安的輸出電流和低壓差穩(wěn)壓器的開/關(guān)控制開關(guān)
文件頁數(shù): 4/11頁
文件大小: 313K
代理商: TA48LS025F
TA48LS015, 018, 025, 033, 05F
2007-06-22
4
TA48LS015F
Electrical Characteristics
(Unless otherwise specified, V
EN
=
V
IN
, C
IN
=
0.33
μ
F, C
OUT
=
1
μ
F, T
j
=
25°C)
Characteristic
Symbol
Test Condition
Min
Typ.
Max
Unit
Output voltage
V
OUT
V
IN
=
3.5 V, I
OUT
=
150 mA
2.5 V
<
V
IN
<
6.5 V, I
OUT
=
150 mA
V
IN
=
3.5V, 5 mA
<
I
OUT
<
300 mA
2.5V
<
V
IN
<
6.5V, I
OUT
=
0 A
2.5 V
<
V
IN
<
6.5 V, I
OUT
=
300 mA
2.5 V
<
V
IN
<
6.5 V, V
EN
=
0.4 V
1.462
1.500
1.538
V
Line regulation
Reg
line
1
20
mV
Load regulation
Reg
load
2
20
mV
1.0
1.7
Quiescent current
I
B
5
10
mA
Quiescent current (OFF mode)
I
B(OFF)
0.2
5.0
μ
A
V
IN
=
2.1 V, I
OUT
=
0 A
1.00
2.3
Starting quiescent current
I
Bstart
V
IN
=
2.2 V, I
OUT
=
300 mA
5.3
18.0
mA
Output noise voltage
V
NO
V
IN
=
3.5 V, I
OUT
=
50 mA,
10 Hz
<
f
<
100 kHz
45
μ
V
rms
Ripple rejection
R.R.
V
IN
=
3.5 V, I
OUT
=
50 mA,
f
=
120 Hz
75
dB
I
OUT
=
150 mA
0.5
0.7
Dropout voltage
V
D
I
OUT
=
300 mA
0.7
1.0
V
Output control voltage (ON)
V
EN(ON)
2
V
Output control voltage (OFF)
V
EN(OFF)
0.8
V
Output control current (ON)
I
EN(ON
)
V
IN
=
V
EN
=
3.5 V
32
50
μ
A
Average temperature
coefficient of output voltage
T
CVO
V
IN
=
3.5 V, I
OUT
=
5 mA,
0°C
<
T
j
<
125°C
0.14
mV/°C
TA48LS018F
Electrical Characteristics
(Unless otherwise specified, V
EN
=
V
IN
, C
IN
=
0.33
μ
F, C
OUT
=
1
μ
F, T
j
=
25°C)
Characteristic
Symbol
Test Condition
Min
Typ.
Max
Unit
Output voltage
V
OUT
V
IN
=
3.8 V, I
OUT
=
150 mA
2.8 V
<
V
IN
<
6.8V, I
OUT
=
150 mA
V
IN
=
3.8 V, 5 mA
<
I
OUT
<
300 mA
2.8 V
<
V
IN
<
6.8 V, I
OUT
=
0 A
2.8 V
<
V
IN
<
6.8 V, I
OUT
=
300 mA
2.8 V
<
V
IN
<
6.8 V, V
EN
=
0.4 V
1.755
1.800
1.845
V
Line regulation
Reg
line
1
20
mV
Load regulation
Reg
load
2
20
mV
1.0
1.7
Quiescent current
I
B
5
10
mA
Quiescent current (OFF mode)
I
B(OFF)
0.2
5.0
μ
A
V
IN
=
2.1 V, I
OUT
=
0 A
1.00
2.3
Starting quiescent current
I
Bstart
V
IN
=
2.3 V, I
OUT
=
300 mA
5.6
18.0
mA
Output noise voltage
V
NO
V
IN
=
3.8 V, I
OUT
=
50 mA,
10 Hz
<
f
<
100 kHz
45
μ
V
rms
Ripple rejection
R.R.
V
IN
=
3.8 V, I
OUT
=
50 mA,
f
=
120 Hz
75
dB
I
OUT
=
150 mA
0.23
0.50
Dropout voltage
V
D
I
OUT
=
300 mA
0.5
0.7
V
Output control voltage (ON)
V
EN(ON)
2
V
Output control voltage (OFF)
V
EN(OFF)
0.8
V
Output control current (ON)
I
EN(ON
)
V
IN
=
V
EN
=
3.8 V
35
55
μ
A
Average temperature
coefficient of output voltage
T
CVO
V
IN
=
3.8 V, I
OUT
=
5 mA,
0°C
<
T
j
<
125°C
0.15
mV/°C
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