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TPS7A91 Fiches technique(PDF) 6 Page - Texas Instruments

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No de pièce TPS7A91
Description  1-A, High-Accuracy, Low-Noise LDO Voltage Regulator
Download  31 Pages
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Fabricant  TI1 [Texas Instruments]
Site Internet  http://www.ti.com
Logo TI1 - Texas Instruments

TPS7A91 Fiches technique(HTML) 6 Page - Texas Instruments

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Frequency (Hz)
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10
100
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10M
IOUT = 100 mA
IOUT = 250 mA
IOUT = 500 mA
IOUT = 750 mA
IOUT = 1A
Frequency (Hz)
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IOUT = 100 mA
IOUT = 250 mA
IOUT = 500 mA
IOUT = 750 mA
IOUT = 1A
Frequency (Hz)
0
10
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30
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10
100
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10M
VIN
3.5 V
3.6 V
3.7 V
3.8 V
4.0 V
4.3 V
Frequency (Hz)
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VIN
5.2 V
5.3 V
5.4 V
5.5 V
6 V
6.5 V
Frequency (Hz)
0
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VIN
1.4 V
1.5 V
1.8 V
2.0 V
2.5 V
3.0 V
Frequency (Hz)
0
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VIN
1.4 V
1.5 V
1.7 V
2.0 V
2.2 V
2.5 V
3.0 V
6
TPS7A91
SBVS282 – DECEMBER 2016
www.ti.com
Product Folder Links: TPS7A91
Submit Documentation Feedback
Copyright © 2016, Texas Instruments Incorporated
6.6 Typical Characteristics
at TJ = 25°C, 1.4 V ≤ VIN ≤ 6.5 V, VIN ≥ VOUT(NOM) + 0.3 V, VOUT = 0.8 V, SS_CTRL = GND, IOUT = 5 mA, VEN = 1.1 V, COUT =
10 μF, CNR/SS = CFF = 0 nF, PG pin pulled up to VOUT with 100 kΩ, and SS_CTRL = GND (unless otherwise noted)
VOUT = 0.8 V, IOUT = 1.0 A, COUT = 10 µF,
CNR/SS = CFF = 10 nF
Figure 1. PSRR vs Frequency and Input Voltage
VOUT = 1.2 V, IOUT = 1.0 A, COUT = 10 µF,
CNR/SS = CFF = 10 nF
Figure 2. PSRR vs Frequency and Input Voltage
VOUT = 3.3 V, IOUT = 1.0 A, COUT = 10 µF,
CNR/SS = CFF = 10 nF
Figure 3. PSRR vs Frequency and Input Voltage
VOUT = 5 V, IOUT = 1.0 A, COUT = 10 µF,
CNR/SS = CFF = 10 nF
Figure 4. PSRR vs Frequency and Input Voltage
VOUT = 1.2 V, VIN = VEN = 1.7 V, COUT = 10 µF,
CNR/SS = CFF = 10 nF
Figure 5. PSRR vs Frequency and Output Current
VOUT = 3.3 V, VIN = VEN = 3.8 V, COUT = 10 µF,
CNR/SS = CFF = 10 nF
Figure 6. PSRR vs Frequency and Output Current


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