Datasheet LT1521, LT1521-3, LT1521-3.3, LT1521-5 (Analog Devices) - 5
| Hersteller | Analog Devices |
| Beschreibung | 300mA Low Dropout Regulators with Micropower Quiescent Current and Shutdown |
| Seiten / Seite | 16 / 5 — TYPICAL PERFORMANCE CHARACTERISTICS. LT1521-3. LT1521-3.3. LT1521-5. … |
| Dateiformat / Größe | PDF / 210 Kb |
| Dokumentensprache | Englisch |
TYPICAL PERFORMANCE CHARACTERISTICS. LT1521-3. LT1521-3.3. LT1521-5. Output Voltage. LT1521. Adjust Pin Voltage. Quiescent Current
Modelllinie für dieses Datenblatt
- LT1521CMS8#PBF LT1521CMS8#PBF LT1521CMS8-3#PBF LT1521CMS8-3#PBF LT1521CMS8-3#TRPBF LT1521CMS8-3#TRPBF LT1521CMS8-3.3#PBF LT1521CMS8-3.3#PBF LT1521CMS8-3.3#TRPBF LT1521CMS8-3.3#TRPBF LT1521CMS8-5#PBF LT1521CMS8-5#PBF LT1521CS8#PBF LT1521CS8#PBF LT1521CS8#TRPBF LT1521CS8#TRPBF LT1521CS8-3#PBF LT1521CS8-3#PBF LT1521CS8-3#TRPBF LT1521CS8-3#TRPBF LT1521CS8-3.3#PBF LT1521CS8-3.3#PBF LT1521CS8-3.3#TRPBF LT1521CS8-3.3#TRPBF LT1521CS8-5#PBF LT1521CS8-5#PBF LT1521CS8-5#TRPBF LT1521CS8-5#TRPBF LT1521CST-3#PBF LT1521CST-3#PBF LT1521CST-3#TRPBF LT1521CST-3#TRPBF LT1521CST-3.3#PBF LT1521CST-3.3#PBF LT1521CST-3.3#TRPBF LT1521CST-3.3#TRPBF LT1521CST-5#PBF LT1521CST-5#PBF LT1521CST-5#TRPBF LT1521CST-5#TRPBF LT1521IS8#PBF LT1521IS8#PBF LT1521IS8#TRPBF LT1521IS8#TRPBF LT1521IS8-3#PBF LT1521IS8-3#PBF LT1521IS8-3#TRPBF LT1521IS8-3#TRPBF LT1521IS8-3.3#PBF LT1521IS8-3.3#PBF LT1521IS8-3.3#TRPBF LT1521IS8-3.3#TRPBF LT1521IS8-5#PBF LT1521IS8-5#PBF LT1521IS8-5#TRPBF LT1521IS8-5#TRPBF LT1521IST-3#PBF LT1521IST-3#PBF LT1521IST-3#TRPBF LT1521IST-3#TRPBF LT1521IST-3.3#PBF LT1521IST-3.3#PBF LT1521IST-3.3#TRPBF LT1521IST-3.3#TRPBF LT1521IST-5#PBF LT1521IST-5#PBF LT1521IST-5#TRPBF LT1521IST-5#TRPBF
Textversion des Dokuments
LT1521/LT1521-3 LT1521-3.3/LT1521-5
W U TYPICAL PERFORMANCE CHARACTERISTICS LT1521-3 LT1521-3.3 LT1521-5 Output Voltage Output Voltage Output Voltage
3.08 3.38 5.08 I 3.06 3.36 OUT = 1mA 5.06 3.04 3.34 5.04 3.02 3.32 5.02 3.00 3.30 5.00 2.98 3.28 4.98 OUTPUT VOLTAGE (V) OUTPUT VOLTAGE (V) OUTPUT VOLTAGE (V) 2.96 3.26 4.96 2.94 3.24 4.94 2.92 3.22 4.92 –50 –25 0 25 50 75 100 125 –50 –25 0 25 50 75 100 125 –50 –25 0 25 50 75 100 125 TEMPERATURE (°C) TEMPERATURE (°C) TEMPERATURE (°C) LT1521 • TPC04 LT1521 • TPC05 LT1521 • TPC06
LT1521 LT1521-3 LT1521-3.3 Adjust Pin Voltage Quiescent Current Quiescent Current
3.83 50 50 T I J = 25°C LOAD = 1mA 45 T 3.81 R 45 J = 25°C L = ∞ RL = ∞ 40 40 3.79 µA) µA) 35 35 3.77 30 30 3.75 25 25 20 20 3.73 15 15 OUTPUT VOLTAGE (V) V 3.71 SHDN = OPEN QUIESCENT CURRENT ( 10 QUIESCENT CURRENT ( 10 VSHDN = 0V 3.69 5 5 3.67 0 0 –50 –25 0 25 50 75 100 125 0 1 2 3 4 5 6 7 8 9 10 0 1 2 3 4 5 6 7 8 9 10 TEMPERATURE (°C) INPUT VOLTAGE (V) INPUT VOLTAGE (V) LT1521 • TPC08 LT1521 • TPC09 LT1521 • TPC07
LT1521-5 LT1521 LT1521-3 Quiescent Current Quiescent Current Ground Pin Current
50 50 1000 T T J = 25°C J = 25°C TJ = 25°C 45 45 R R 900 L = ∞ L = ∞ *FOR VOUT = 3V 40 40 800 R µA) µA) µA) LOAD = 60Ω I 35 35 700 LOAD = 50mA* 30 30 600 RLOAD = 120Ω 25 25 500 ILOAD = 25mA* 20 20 400 RLOAD = 300Ω 15 15 300 I V V LOAD = 10mA* SHDN = OPEN SHDN = OPEN QUIESCENT CURRENT ( QUIESCENT CURRENT ( 10 10 GROUND PIN CURRENT ( 200 V V R SHDN = 0V SHDN = 0V LOAD = 3k 5 5 100 ILOAD = 1mA* 0 0 0 0 1 2 3 4 5 6 7 8 9 10 0 1 2 3 4 5 6 7 8 9 10 0 1 2 3 4 5 6 7 8 9 10 INPUT VOLTAGE (V) INPUT VOLTAGE (V) INPUT VOLTAGE (V) LT1521 • TPC10 LT1521 • TPC11 LT1521 • TPC12 1521335fb 5
W U TYPICAL PERFORMANCE CHARACTERISTICS LT1521-3 LT1521-3.3 LT1521-5 Output Voltage Output Voltage Output Voltage
3.08 3.38 5.08 I 3.06 3.36 OUT = 1mA 5.06 3.04 3.34 5.04 3.02 3.32 5.02 3.00 3.30 5.00 2.98 3.28 4.98 OUTPUT VOLTAGE (V) OUTPUT VOLTAGE (V) OUTPUT VOLTAGE (V) 2.96 3.26 4.96 2.94 3.24 4.94 2.92 3.22 4.92 –50 –25 0 25 50 75 100 125 –50 –25 0 25 50 75 100 125 –50 –25 0 25 50 75 100 125 TEMPERATURE (°C) TEMPERATURE (°C) TEMPERATURE (°C) LT1521 • TPC04 LT1521 • TPC05 LT1521 • TPC06
LT1521 LT1521-3 LT1521-3.3 Adjust Pin Voltage Quiescent Current Quiescent Current
3.83 50 50 T I J = 25°C LOAD = 1mA 45 T 3.81 R 45 J = 25°C L = ∞ RL = ∞ 40 40 3.79 µA) µA) 35 35 3.77 30 30 3.75 25 25 20 20 3.73 15 15 OUTPUT VOLTAGE (V) V 3.71 SHDN = OPEN QUIESCENT CURRENT ( 10 QUIESCENT CURRENT ( 10 VSHDN = 0V 3.69 5 5 3.67 0 0 –50 –25 0 25 50 75 100 125 0 1 2 3 4 5 6 7 8 9 10 0 1 2 3 4 5 6 7 8 9 10 TEMPERATURE (°C) INPUT VOLTAGE (V) INPUT VOLTAGE (V) LT1521 • TPC08 LT1521 • TPC09 LT1521 • TPC07
LT1521-5 LT1521 LT1521-3 Quiescent Current Quiescent Current Ground Pin Current
50 50 1000 T T J = 25°C J = 25°C TJ = 25°C 45 45 R R 900 L = ∞ L = ∞ *FOR VOUT = 3V 40 40 800 R µA) µA) µA) LOAD = 60Ω I 35 35 700 LOAD = 50mA* 30 30 600 RLOAD = 120Ω 25 25 500 ILOAD = 25mA* 20 20 400 RLOAD = 300Ω 15 15 300 I V V LOAD = 10mA* SHDN = OPEN SHDN = OPEN QUIESCENT CURRENT ( QUIESCENT CURRENT ( 10 10 GROUND PIN CURRENT ( 200 V V R SHDN = 0V SHDN = 0V LOAD = 3k 5 5 100 ILOAD = 1mA* 0 0 0 0 1 2 3 4 5 6 7 8 9 10 0 1 2 3 4 5 6 7 8 9 10 0 1 2 3 4 5 6 7 8 9 10 INPUT VOLTAGE (V) INPUT VOLTAGE (V) INPUT VOLTAGE (V) LT1521 • TPC10 LT1521 • TPC11 LT1521 • TPC12 1521335fb 5