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LP3982IMM-3.3 Datasheet(PDF) 7 Page - Texas Instruments

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Part # LP3982IMM-3.3
Description  Micropower, Ultra-Low-Dropout, Low-Noise, 300-mA CMOS Regulator
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Manufacturer  TI1 [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI1 - Texas Instruments

LP3982IMM-3.3 Datasheet(HTML) 7 Page - Texas Instruments

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10
100
1k
10k
100k
FREQUENCY (Hz)
-70
-60
-50
-40
-30
-20
-10
0
0
50
100
150
200
250
300
LOAD CURRENT (mA)
0
50
100
150
200
250
85°C
25°C
-40°C
0
1
2
3
4
5
INPUT VOLTAGE (V)
0
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40
60
80
100
240
6
120
140
160
180
200
220
IL = 0mA
TA = 85°C
TA = 25°C
TA = -40°C
0
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300
0
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LOAD CURRENT (mA)
FAULT = HIGH
FAULT = LOW
0
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LOAD CURRENT (mA)
0
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140
VO = 2.77V
VO = 2.5V
VO = 3.3V
0
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LOAD CURRENT (mA)
0
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85°C
25°C
-40°C
LP3982
www.ti.com
SNVS185E – FEBRUARY 2002 – REVISED OCTOBER 2015
6.6 Typical Characteristics
Unless otherwise specified, VIN = VO + 0.5 V, CIN = COUT = 2.2 μF, CCC = 33 nF, TJ = 25°C, VSHDN = VIN.
Figure 2. Dropout Voltage vs Load Current
Figure 1. Dropout Voltage vs Load Current
(for Different Output Temperatures)
(for Different Output Voltages)
Figure 3. FAULT Detect Threshold vs Load Current
Figure 4. Supply Current vs Input Voltage
Figure 5. Supply Current vs Load Current
Figure 6. Power Supply Rejection Ratio vs Frequency
Copyright © 2002–2015, Texas Instruments Incorporated
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