參數(shù)資料
型號(hào): TK11344BUCB
廠商: TOKO INC
元件分類: 基準(zhǔn)電壓源/電流源
英文描述: Pushbutton switch features latching or momentary functions with a variety of housing styles
中文描述: 4.4 V FIXED POSITIVE LDO REGULATOR, 0.39 V DROPOUT, PDSO5
封裝: SOT-89, 5 PIN
文件頁數(shù): 6/13頁
文件大小: 152K
代理商: TK11344BUCB
Page 6
May, 1997 TOKO, Inc.
TK113xxB
TYPICAL PERFORMANCE CHARACTERISTICS (CONT.)
T
A
= 25
°
C unless otherwise specified
OUTPUT VOLTAGE VARIATION
-50
100
VO
0
50
2 V
TA (°C)
-20
-10
0
10
4 V
-30
5 V
3 V
LINE VOLTAGE STEP RESPONSE
VIN
50 μs/Div
Cn = 0.01, CL = 2.2 μF
VOUT
VO +1
VO +2
10 mV/Div
Cn = 0.001, CL = .22 μF
LOAD CURRENT STEP
RESPONSE
IOUT
Cn = 0.1, CL = 10 μF
VOUT
50 mA
100 mA
50 mV/Div
Cn = 0.01, CL = 2.2 μF
50 μs/Div
NOISE SPECTRUM
0
1 M
-100
d
0
-50
500 k
Frequency (Hz)
CL = 3.3 μF, Cn = 0.1 μF
Spectrum Analyzer Background Noise
CL = 3.3 μF, Cn = None
NOISE LEVEL vs. CN
1 pF
10
Cn
50
N
200
100
150
250
1000
0
100
.01 μF
.1
CL = 10 μF
CL = 3.3 μF
CL = 2.2 μF
VO = 3 V
IO = 60 mA
MAXIMUM OUTPUT CURRENT
-50
100
IO
0
50
VOUT = 2.7 V
280
TA (°C)
240
250
260
270
VOUT = 2 to 2.6 V
VOUT = 1.3 V
VOUT = 1.9 V
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