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參數(shù)資料
| 型號： | TK11255A |
| 廠商： | TOKO Inc. |
| 英文描述： | VOLTAGE REGULATOR WITH ON/OFF SWITCH |
| 中文描述： | 調(diào)壓器ON / OFF開關(guān) |
| 文件頁數(shù)： | 11/34頁 |
| 文件大?。?/td> | 382K |
| 代理商： | TK11255A |
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Page 11
January, 1996 TOKO, Inc.
1-4-96
TK112xxA
SYMBOL
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNITS
I
IN
I
STBY
V
O
V
DROP
Quiescent Current
I
O
= 0 mA, Except I
CONT
V
IN
= 8 V, at output off
I
O
= 30 mA
I
O
= 60 mA
I
O
= 150 mA
V
OUT
= 3.2 V
170
350
μ
A
Standby Current
0.1
μ
A
Output Voltage
3.42
3.50
0.16
0.29
3.58
0.26
0.4
V
V
V
Dropout Voltage
I
O
I
OR
Line Reg
Output Current
180
240
mA
Recommended Output Current
150
mA
Line Regulation
V
IN
= 4.5 V
→
9.5 V
I
O
= 5 mA
→
60 mA (Note 1)
I
O
= 5 mA
→
100 mA
I
O
= 5 mA
→
150 mA
100 mV(rms), I
O
= 10 mA
V
IN
= 5 V, I
O
= 10 mA
-20
°
C
≤
T
A
≤
+ 75
°
C
10 Hz < f < 80 kHz,
I
O
= 30 mA
3.0
10
20
30
20
50
100
160
mV
mV
mV
mV
Load Reg
Load Regulation
RR
Ripple Rejection
55
dB
V
O
/
T
A
Output Voltage
Temperature Dependency
0.05
mV/
°
C
V
NO
Output Noise Voltage
30
μ
V(rms)
V
REF
Control Terminal Specification
Noise Bypass Terminal Voltage
1.25
V
I
CONT
V
CONT
Control Current
Output on, V
CONT
= 1.8 V
Output on
Output off
12
30
μ
A
Control Voltage
1.8
V
V
0.6
t
r
Output Rise Time
I
O
= 30 mA,
V
CONT
= 0 V
→
1.8 V
0.3
ms
TK11235A ELECTRICAL CHARACTERISTICS
Test conditions: T
A
= 25
°
C, V
IN
= 4.5 V, C
P
= 0.1
μ
F, unless otherwise specified.
Note 1:
This is a pulse measurement where T
J
is constant. The output change due to temperature is not included.
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