Datasheet LT1764A (Analog Devices) - 9
| Manufacturer | Analog Devices |
| Description | 3A, Fast Transient Response, Low Noise, LDO Regulators |
| Pages / Page | 20 / 9 — TYPICAL PERFOR A CE CHARACTERISTICS. RMS Output Noise vs Load Current. … |
| File Format / Size | PDF / 648 Kb |
| Document Language | English |
TYPICAL PERFOR A CE CHARACTERISTICS. RMS Output Noise vs Load Current. LT1764A-3.3 10Hz to 100kHz. (10Hz to 100kHz)
Model Line for this Datasheet
- LT1764AEFE#PBF LT1764AEFE#PBF LT1764AEFE#TRPBF LT1764AEFE#TRPBF LT1764AEFE-1.5#PBF LT1764AEFE-1.5#PBF LT1764AEFE-1.5#TRPBF LT1764AEFE-1.5#TRPBF LT1764AEFE-1.8#PBF LT1764AEFE-1.8#PBF LT1764AEFE-1.8#TRPBF LT1764AEFE-1.8#TRPBF LT1764AEFE-2.5#PBF LT1764AEFE-2.5#PBF LT1764AEFE-2.5#TRPBF LT1764AEFE-2.5#TRPBF LT1764AEFE-3.3#PBF LT1764AEFE-3.3#PBF LT1764AEFE-3.3#TRPBF LT1764AEFE-3.3#TRPBF LT1764AEQ#PBF LT1764AEQ#PBF LT1764AEQ#TRPBF LT1764AEQ#TRPBF LT1764AEQ-1.5#PBF LT1764AEQ-1.5#PBF LT1764AEQ-1.5#TRPBF LT1764AEQ-1.5#TRPBF LT1764AEQ-1.8#PBF LT1764AEQ-1.8#PBF LT1764AEQ-1.8#TRPBF LT1764AEQ-1.8#TRPBF LT1764AEQ-2.5#PBF LT1764AEQ-2.5#PBF LT1764AEQ-2.5#TRPBF LT1764AEQ-2.5#TRPBF LT1764AEQ-3.3#PBF LT1764AEQ-3.3#PBF LT1764AEQ-3.3#TRPBF LT1764AEQ-3.3#TRPBF LT1764AET#06PBF LT1764AET#06PBF LT1764AET#30PBF LT1764AET#30PBF LT1764AET#31PBF LT1764AET#31PBF LT1764AET#PBF LT1764AET#PBF LT1764AET-1.5#PBF LT1764AET-1.5#PBF LT1764AET-1.8#30PBF LT1764AET-1.8#30PBF LT1764AET-1.8#PBF LT1764AET-1.8#PBF LT1764AET-2.5#06PBF LT1764AET-2.5#06PBF LT1764AET-2.5#PBF LT1764AET-2.5#PBF LT1764AET-3.3#06PBF LT1764AET-3.3#06PBF LT1764AET-3.3#PBF LT1764AET-3.3#PBF LT1764AMPQ LT1764AMPQ#PBF LT1764AMPQ#PBF LT1764AMPQ#TR LT1764AMPQ#TRPBF LT1764AMPQ#TRPBF
Text Version of Document
LT1764A Series
W U TYPICAL PERFOR A CE CHARACTERISTICS RMS Output Noise vs Load Current LT1764A-3.3 10Hz to 100kHz (10Hz to 100kHz) Output Noise
40 COUT = 10µF LT1764A-3.3 35 ) 30 LT1764A-2.5 RMSµV 25 VOUT LT1764A-1.8 100µV/DIV 20 15 LT1764A-1.5 LT1764A OUTPUT NOISE ( 10 5 COUT = 10µF 1ms/DIV 1764A G37 IL = 3A 0 0.0001 0.001 0.01 0.1 1 10 LOAD CURRENT (A) 1764 G36
LT1764A-3.3 Transient Response LT1764A-3.3 Transient Response
0.2 0.2 0.1 0.1 0 0 –0.1 VIN = 4.3V –0.1 V DEVIATION (V) DEVIATION (V) IN = 4.3V OUTPUT VOLTAGE CIN = 3.3µF TANTALUM C –0.2 OUTPUT VOLTAGE IN = 33µF C –0.2 OUT = 10µF TANTALUM COUT = 100µF TANTALUM 1.00 + 10 × 1µF CERAMIC 0.75 3 0.50 2 0.25 1 LOAD CURRENT (A) 0 0 0 2 4 6 8 10 12 14 16 18 20 LOAD CURRENT (A) 0 2 4 6 8 10 12 14 16 18 20 TIME (µs) TIME (µs) 1764 G38 1764 G39 1764afb 9
W U TYPICAL PERFOR A CE CHARACTERISTICS RMS Output Noise vs Load Current LT1764A-3.3 10Hz to 100kHz (10Hz to 100kHz) Output Noise
40 COUT = 10µF LT1764A-3.3 35 ) 30 LT1764A-2.5 RMSµV 25 VOUT LT1764A-1.8 100µV/DIV 20 15 LT1764A-1.5 LT1764A OUTPUT NOISE ( 10 5 COUT = 10µF 1ms/DIV 1764A G37 IL = 3A 0 0.0001 0.001 0.01 0.1 1 10 LOAD CURRENT (A) 1764 G36
LT1764A-3.3 Transient Response LT1764A-3.3 Transient Response
0.2 0.2 0.1 0.1 0 0 –0.1 VIN = 4.3V –0.1 V DEVIATION (V) DEVIATION (V) IN = 4.3V OUTPUT VOLTAGE CIN = 3.3µF TANTALUM C –0.2 OUTPUT VOLTAGE IN = 33µF C –0.2 OUT = 10µF TANTALUM COUT = 100µF TANTALUM 1.00 + 10 × 1µF CERAMIC 0.75 3 0.50 2 0.25 1 LOAD CURRENT (A) 0 0 0 2 4 6 8 10 12 14 16 18 20 LOAD CURRENT (A) 0 2 4 6 8 10 12 14 16 18 20 TIME (µs) TIME (µs) 1764 G38 1764 G39 1764afb 9
