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TPS79901-EP View Datasheet(PDF) - Texas Instruments

Part NameTPS79901-EP TI
Texas Instruments TI
Description200-mA, Low-Quiescent Current, Ultra-Low-Noise, High-PSRR Low-Dropout Linear Regulator
TPS79901-EP Datasheet PDF : 27 Pages
1 2 3 4 5 6 7 8 9 10 Next Last
www.ti.com
TPS79901-EP
SBVS330A – SEPTEMBER 2017 – REVISED OCTOBER 2017
6.6 Typical Characteristics
at TJ= –55°C to +125°C, VIN = VOUT(nom) + 0.3 V or 2.7 V, whichever is greater; IOUT = 1 mA, VEN = VIN, COUT = 2.2 μF, CNR =
0.01 μF, and VOUT = 3 V (unless otherwise noted). Typical values are at TJ = 25°C.
0
-5
-10
-15
0
TJ = 55qC
TJ = 40qC
TJ = 25qC
TJ = 85qC
TJ = 125qC
50
100
150
IOUT (mA)
200
D001
1
0.8
0.6
0.4
0.2
0
-0.2
-0.4
TJ = 55qC
-0.6
TJ = 40qC
TJ = 25qC
-0.8
TJ = 85qC
TJ = 125qC
-1
2.5
3.5
4.5
5.5
6.5
7.5
VIN (V)
D002
Figure 2. Load Regulation
2
IOUT = 200mA
1.5
IOUT = 100mA
IOUT = 1mA
1
0.5
0
-0.5
-1
-1.5
-2
-55 -40 -25 -10 5 20 35 50 65 80 95 110 125
TJ (qC)
D003
140
120
100
80
60
40
20
0
0
Figure 3. Line Regulation
TJ = 55qC
TJ = 40qC
TJ = 25qC
TJ = 85qC
TJ = 125qC
50
100
150
IOUT (mA)
200
D004
Figure 4. Output Voltage vs Junction Temperature
200
180
IOUT = 200mA
IOUT = 100mA
160
IOUT = 1mA
140
120
100
80
60
40
20
0
-20
-55 -40 -25 -10 5 20 35 50 65 80 95 110 125
TJ (qC)
D005
Figure 6. Dropout Voltage vs Junction Temperature
Figure 5. Dropout Voltage vs Output Current
110
100
90
80
70
60
50
40
30
20
10
0
2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0 6.5 7.0
VIN (V)
IOUT = 200 mA
Figure 7. Dropout vs Input Voltage
Copyright © 2017, Texas Instruments Incorporated
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