参数资料
型号: TPS793285DBVRQ1
厂商: TEXAS INSTRUMENTS INC
元件分类: 固定正电压单路输出LDO稳压器
英文描述: 2.85 V FIXED POSITIVE LDO REGULATOR, 0.2 V DROPOUT, PDSO5
封装: PLASTIC, SOT-23, 5 PIN
文件页数: 16/16页
文件大小: 356K
代理商: TPS793285DBVRQ1
TPS79301Q1,'79318Q1, '79325Q1
'79328Q1,'793285Q1,'79330Q1
TPS79333Q1,'793475Q1
SGLS162B APRIL 2003 REVISED JUNE 2005
www.ti.com
9
TYPICAL CHARACTERISTICS
Figure 19
2
3
4
1.5
2.5
3.5
23
TJ = 25°C
IO = 200 mA
Minimum
Required
Input
V
oltage
V
MINIMUM REQUIRED INPUT VOLTAGE
vs
OUTPUT VOLTAGE
VO Output Voltage V
V
I
1.75
2.25
2.75
3.25
2.8
TJ = 125°C
TJ = 40°C
Figure 20
0.01
0.1
10
100
0
0.02
0.04
0.06
0.08
0.2
IO Output Current A
ESR
Equivalent
Series
Resistance
TYPICAL REGIONS OF STABILITY
EQUIVALENT SERIES RESISTANCE (ESR)
vs
OUTPUT CURRENT
1
Region of Instability
Region of Stability
Co = 2.2 F
VI = 5.5 V, VO ≥ 1.5 V
TJ = 40°C to 125°C
Figure 21
TYPICAL REGIONS OF STABILITY
EQUIVALENT SERIES RESISTANCE (ESR)
vs
OUTPUT CURRENT
0.01
0.1
10
100
0
0.02
0.04
0.06
0.08
0.2
IO Output Current A
ESR
Equivalent
Series
Resistance
1
Region of Instability
Region of Stability
Co = 10 F
VI = 5.5 V
TJ = 40°C to 125°C
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