參數(shù)資料
型號: TL750M
廠商: Texas Instruments, Inc.
元件分類: 基準(zhǔn)電壓源/電流源
英文描述: LOW-DROPOUT VOLTAGE REGULATORS
中文描述: 低壓差電壓調(diào)節(jié)器
文件頁數(shù): 8/12頁
文件大小: 169K
代理商: TL750M
TL750M TL751MSERIES
LOW-DROPOUT VOLTAGE REGULATORS
SLVS021H – JANUARY 1988 – REVISED JANUARY 2000
8
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
PARAMETER MEASUREMENT INFORMATION
Table 1. Compensation for Increased Stability at Low Currents
MANUFACTURER
CAPACITANCE
ESR
TYP
PART NUMBER
ADDITIONAL
RESISTANCE
AVX
15
μ
F
33
μ
F
0.9
0.6
TAJB156M010S
1
0.5
KEMET
T491D336M010AS
0
2
3
4
5
4.5
3.5
2.5
0.5
0
0.01
0.015
0.02
0.025
0.03
0.035
0.04
200
μ
F
1000
μ
F
1/ESR
0.005
400
μ
F
Not Recommended
Recommended Min ESR
Potential Instability
Region of
STABILITY
vs
EQUIVALENT SERIES RESISTANCE (ESR)
C
L
IL – Load Current Range – A
Region of Best Stability
3
2.8
2.6
2.4
2.2
2
1.8
1.6
1.4
1.2
1
0.8
0.6
0.4
0.2
0
This Region Not
Recommended for
Operation
CL = 10
μ
F
CI = 0.1
μ
F
f = 120 Hz
OUTPUT CAPACITOR
EQUIVALENT SERIES RESISTANCE (ESR)
vs
LOAD CURRENT RANGE
Potential Instability Region
Applied Load
Current
Load
Voltage
VL
IL
VL =
IL
×
ESR
E
S
Figure 1
Figure 2
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