Datasheet LT1764A (Analog Devices) - 6

LT1764A Series
W U TYPICAL PERFOR A CE CHARACTERISTICS LT1764A-3.3 Quiescent Current LT1764A Quiescent Current LT1764A-1.5 GND Pin Current
40 1.6 20.0 TJ = 25°C TJ = 25°C TJ = 25°C 35 RL = ∞ 1.4 RL = 4.3k 17.5 VSHDN = VIN VSHDN = VIN VSHDN = VIN *FOR VOUT = 1.5V 30 1.2 15.0 25 1.0 12.5 RL = 3Ω RL = 5Ω IL = 500mA* IL = 300mA* 20 0.8 10.0 15 0.6 7.5 10 0.4 GND PIN CURRENT (mA) 5.0 QUIESCENT CURRENT (mA) QUIESCENT CURRENT (mA) RL = 15Ω 5 0.2 2.5 IL = 100mA* 0 0 0 0 1 2 3 4 5 6 7 8 9 10 0 2 4 6 8 10 12 14 16 18 20 0 1 2 3 4 5 6 7 8 9 10 INPUT VOLTAGE (V) INPUT VOLTAGE (V) INPUT VOLTAGE (V) 1764 G11 1764 G12 1764 G42
LT1764A-1.8 GND Pin Current LT1764A-2.5 GND Pin Current LT1764A-3.3 GND Pin Current
20.0 40 80 TJ = 25°C TJ = 25°C TJ = 25°C 17.5 VSHDN = VIN 35 VSHDN = VIN 70 VSHDN = VIN *FOR VOUT = 1.8V *FOR VOUT = 2.5V *FOR VOUT = 3.3V 15.0 30 60 R 12.5 R L = 5Ω L = 3.6Ω R 25 50 L = 6Ω I I L = 500mA* L = 500mA* I R L = 300mA* L = 6.6Ω 10.0 20 40 IL = 500mA* RL = 11Ω 7.5 15 RL = 25Ω RL = 8.33Ω 30 IL = 300mA* IL = 100mA* IL = 300mA* R GND PIN CURRENT (mA) 5.0 GND PIN CURRENT (mA) 10 GND PIN CURRENT (mA) 20 L = 33Ω IL = 100mA* R 2.5 L = 18Ω 5 10 IL = 100mA* 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) 1764 G13 1764 G14 1764 G15
LT1764A GND Pin Current LT1764A-1.5 GND Pin Current LT1764A-1.8 GND Pin Current
15 150 150 TJ = 25°C TJ = 25°C TJ = 25°C VSHDN = VIN VSHDN = VIN VSHDN = VIN *FOR V *FOR VOUT = 1.5V *FOR V 12 OUT = 1.21V 120 120 OUT = 1.8V RL = 2.42Ω IL = 500mA* RL = 0.6Ω R 9 90 L = 0.5Ω 90 IL = 3A* IL = 3A* RL = 4.33Ω IL = 300mA* 6 60 RL = 1Ω 60 R I R L = 1.5A* RL = 2.14Ω L = 1.2Ω L = 12.1Ω RL = 2.57Ω I I L = 0.7A* L = 1.5A* GND PIN CURRENT (mA) IL = 100mA* GND PIN CURRENT (mA) GND PIN CURRENT (mA) IL = 0.7A* 3 30 30 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) 1764 G16 1764A G43 1764 G17 1764afb 6