Datasheet LT1963A (Analog Devices) - 10
| Manufacturer | Analog Devices |
| Description | 1.5A, Low Noise, Fast Transient Response LDO Regulators |
| Pages / Page | 28 / 10 — Typical perForMance characTerisTics. SHDN Pin Input Current. ADJ Pin Bias … |
| File Format / Size | PDF / 552 Kb |
| Document Language | English |
Typical perForMance characTerisTics. SHDN Pin Input Current. ADJ Pin Bias Current. Current Limit. Reverse Output Current
Model Line for this Datasheet
- LT1963AEFE#PBF LT1963AEFE#TRPBF LT1963AEFE-1.5#PBF LT1963AEFE-1.5#TRPBF LT1963AEFE-1.8#PBF LT1963AEFE-1.8#TRPBF LT1963AEFE-2.5#PBF LT1963AEFE-2.5#TRPBF LT1963AEFE-3.3#PBF LT1963AEFE-3.3#TRPBF LT1963AEQ#PBF LT1963AEQ#TRPBF LT1963AEQ-1.5#PBF LT1963AEQ-1.5#TRPBF LT1963AEQ-1.8#PBF LT1963AEQ-1.8#TRPBF LT1963AEQ-2.5#PBF LT1963AEQ-2.5#TRPBF LT1963AEQ-3.3#PBF LT1963AEQ-3.3#TRPBF LT1963AES8#PBF LT1963AES8#TRPBF LT1963AES8-1.5#PBF LT1963AES8-1.5#TRPBF LT1963AES8-1.8#PBF LT1963AES8-1.8#TRPBF LT1963AES8-2.5#PBF LT1963AES8-2.5#TRPBF LT1963AES8-3.3#PBF LT1963AES8-3.3#TRPBF LT1963AEST-1.5#PBF LT1963AEST-1.5#TRPBF LT1963AEST-1.8#PBF LT1963AEST-1.8#TRPBF LT1963AEST-2.5#PBF LT1963AEST-2.5#TRPBF LT1963AEST-3.3#PBF LT1963AEST-3.3#TRPBF LT1963AET#06PBF LT1963AET#PBF LT1963AET-1.5#06PBF LT1963AET-1.5#PBF LT1963AET-1.8#06PBF LT1963AET-1.8#30PBF LT1963AET-1.8#PBF LT1963AET-2.5#06PBF LT1963AET-2.5#30PBF LT1963AET-2.5#PBF LT1963AET-3.3#06PBF LT1963AET-3.3#30PBF LT1963AET-3.3#PBF LT1963AIFE#PBF LT1963AIFE#TRPBF LT1963AIQ#PBF LT1963AIQ#TRPBF LT1963AIS8#PBF LT1963AIS8#TRPBF LT1963AIT#PBF LT1963AMPQ LT1963AMPQ#PBF LT1963AMPQ#TR LT1963AMPQ#TRPBF LT1963AMPS8 LT1963AMPS8#PBF LT1963AMPS8#TR
- LT1963AEFE#PBF LT1963AEFE#TRPBF LT1963AEFE-1.5#PBF LT1963AEFE-1.5#TRPBF LT1963AEFE-1.8#PBF LT1963AEFE-1.8#TRPBF LT1963AEFE-2.5#PBF LT1963AEFE-2.5#TRPBF LT1963AEFE-3.3#PBF LT1963AEFE-3.3#TRPBF LT1963AEQ#PBF LT1963AEQ#TRPBF LT1963AEQ-1.5#PBF LT1963AEQ-1.5#TRPBF LT1963AEQ-1.8 LT1963AEQ-1.8#PBF LT1963AEQ-1.8#TRPBF LT1963AEQ-2.5#PBF LT1963AEQ-2.5#TRPBF LT1963AEQ-3.3#PBF LT1963AEQ-3.3#TRPBF LT1963AES8#PBF LT1963AES8#TRPBF LT1963AES8-1.5#PBF LT1963AES8-1.5#TRPBF LT1963AES8-1.8#PBF LT1963AES8-1.8#TRPBF LT1963AES8-2.5#PBF LT1963AES8-2.5#TRPBF LT1963AES8-3.3#PBF LT1963AES8-3.3#TRPBF LT1963AEST-1.5#PBF LT1963AEST-1.5#TRPBF LT1963AEST-1.8#PBF LT1963AEST-1.8#TRPBF LT1963AEST-2.5#PBF LT1963AEST-2.5#TRPBF LT1963AEST-3.3#PBF LT1963AEST-3.3#TRPBF LT1963AET#06PBF LT1963AET#PBF LT1963AET-1.5#06PBF LT1963AET-1.5#PBF LT1963AET-1.8#06PBF LT1963AET-1.8#30PBF LT1963AET-1.8#PBF LT1963AET-2.5#06PBF LT1963AET-2.5#30PBF LT1963AET-2.5#PBF LT1963AET-3.3#06PBF LT1963AET-3.3#30PBF LT1963AET-3.3#PBF LT1963AIFE#PBF LT1963AIFE#TRPBF LT1963AIQ#PBF LT1963AIQ#TRPBF LT1963AIS8#PBF LT1963AIS8#TRPBF LT1963AIT#PBF LT1963AMPQ#PBF LT1963AMPQ#TRPBF LT1963AMPS8#PBF
Text Version of Document
LT1963A Series
Typical perForMance characTerisTics SHDN Pin Input Current SHDN Pin Input Current ADJ Pin Bias Current
5.0 7 5.0 VSHDN = 20V 4.5 4.5 6 4.0 4.0 5 3.5 3.5 3.0 4 3.0 2.5 2.5 3 2.0 2.0 PIN INPUT CURRENT (µA) 1.5 PIN INPUT CURRENT (µA) 2 1.5 1.0 SHDN SHDN ADJ PIN BIAS CURRENT (µA) 1.0 1 0.5 0.5 0 0 0 0 2 4 6 8 10 12 14 16 18 20 –50 –25 0 25 50 75 100 125 –50 –25 0 25 50 75 100 125 SHDN PIN VOLTAGE (V) TEMPERATURE (°C) TEMPERATURE (°C) 1963A G24 1963A G25 1963A G26
Current Limit Current Limit
3.0 4.0 VIN = 7V 3.5 VOUT = 0V 2.5 TJ = 25°C 3.0 2.0 TJ = –50°C 2.5 TJ = 125°C 1.5 2.0 1.5 CURRENT LIMIT (A) 1.0 CURRENT LIMIT (A) 1.0 0.5 0.5 ΔVOUT = 100mV 0 0 0 2 4 6 8 10 12 14 16 18 20 –50 –25 0 25 50 75 100 125 INPUT/OUTPUT DIFFERENTIAL (V) TEMPERATURE (°C) 1963A G27 1963A G28
Reverse Output Current Reverse Output Current
5.0 1.0 VIN = 0V 4.5 0.9 V LT1963A-1.8 OUT = 1.21V (LT1963A) V 4.0 OUT = 1.5V (LT1963A-1.5) 0.8 LT1963A-1.5 VOUT = 1.8V (LT1963A-1.8) 3.5 V 0.7 OUT = 2.5V (LT1963A-2.5) VOUT = 3.3V (LT1963A-3.3) 3.0 0.6 LT1963A LT1963A-1.8/-2.5/-3.3 2.5 0.5 2.0 0.4 LT1963A-3.3 T 1.5 J = 25°C LT1963A V 0.3 IN = 0V LT1963A-2.5 1.0 CURRENT FLOWS INTO 0.2 REVERSE OUTPUT CURRENT (mA) OUTPUT PIN REVERSE OUTPUT CURRENT (mA) 0.5 VOUT = VADJ (LT1963A) 0.1 0 VOUT = VFB (LT1963A-1.5/1.8/-2.5/-3.3) 0 0 1 2 3 4 5 6 7 8 9 10 –50 –25 0 25 50 75 100 125 OUTPUT VOLTAGE (V) TEMPERATURE (°C) 1963A G29 1963A G30 1963aff 10 For more information www.linear.com/LT1963A Document Outline Features Applications Description Typical Application Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Typical Performance Characteristics Pin Functions Applications Information Typical Applications Package Description Typical Application Revision History Related Parts
Typical perForMance characTerisTics SHDN Pin Input Current SHDN Pin Input Current ADJ Pin Bias Current
5.0 7 5.0 VSHDN = 20V 4.5 4.5 6 4.0 4.0 5 3.5 3.5 3.0 4 3.0 2.5 2.5 3 2.0 2.0 PIN INPUT CURRENT (µA) 1.5 PIN INPUT CURRENT (µA) 2 1.5 1.0 SHDN SHDN ADJ PIN BIAS CURRENT (µA) 1.0 1 0.5 0.5 0 0 0 0 2 4 6 8 10 12 14 16 18 20 –50 –25 0 25 50 75 100 125 –50 –25 0 25 50 75 100 125 SHDN PIN VOLTAGE (V) TEMPERATURE (°C) TEMPERATURE (°C) 1963A G24 1963A G25 1963A G26
Current Limit Current Limit
3.0 4.0 VIN = 7V 3.5 VOUT = 0V 2.5 TJ = 25°C 3.0 2.0 TJ = –50°C 2.5 TJ = 125°C 1.5 2.0 1.5 CURRENT LIMIT (A) 1.0 CURRENT LIMIT (A) 1.0 0.5 0.5 ΔVOUT = 100mV 0 0 0 2 4 6 8 10 12 14 16 18 20 –50 –25 0 25 50 75 100 125 INPUT/OUTPUT DIFFERENTIAL (V) TEMPERATURE (°C) 1963A G27 1963A G28
Reverse Output Current Reverse Output Current
5.0 1.0 VIN = 0V 4.5 0.9 V LT1963A-1.8 OUT = 1.21V (LT1963A) V 4.0 OUT = 1.5V (LT1963A-1.5) 0.8 LT1963A-1.5 VOUT = 1.8V (LT1963A-1.8) 3.5 V 0.7 OUT = 2.5V (LT1963A-2.5) VOUT = 3.3V (LT1963A-3.3) 3.0 0.6 LT1963A LT1963A-1.8/-2.5/-3.3 2.5 0.5 2.0 0.4 LT1963A-3.3 T 1.5 J = 25°C LT1963A V 0.3 IN = 0V LT1963A-2.5 1.0 CURRENT FLOWS INTO 0.2 REVERSE OUTPUT CURRENT (mA) OUTPUT PIN REVERSE OUTPUT CURRENT (mA) 0.5 VOUT = VADJ (LT1963A) 0.1 0 VOUT = VFB (LT1963A-1.5/1.8/-2.5/-3.3) 0 0 1 2 3 4 5 6 7 8 9 10 –50 –25 0 25 50 75 100 125 OUTPUT VOLTAGE (V) TEMPERATURE (°C) 1963A G29 1963A G30 1963aff 10 For more information www.linear.com/LT1963A Document Outline Features Applications Description Typical Application Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Typical Performance Characteristics Pin Functions Applications Information Typical Applications Package Description Typical Application Revision History Related Parts
