Datasheet LT1964 (Analog Devices) - 6

LT1964
TYPICAL PERFORMANCE CHARACTERISTICS LT1964 GND Pin Current GND Pin Current vs ILOAD SHDN Pin Thresholds
–3.0 –4.0 2.5 TJ = 25°C; VSHDN = VIN; *FOR VOUT = –1.22V VIN = VOUT(NOMINAL) – 1V –3.5 2.0 –2.5 ON R 1.5 L = 6.1Ω TJ = –50°C I –3.0 L = –200mA* 1.0 –2.0 R –2.5 L = 12.2Ω T 0.5 I J = 25°C L = –100mA* –1.5 –2.0 0 T OFF R J = 125°C L = 24.4Ω –1.5 PIN VOLTAGE (V) –0.5 –1.0 IL = –50mA* –1.0 GND PIN CURRENT (mA) GND PIN CURRENT (mA) SHDN R –1.0 L = 122Ω –1.5 –0.5 IL = –10mA* –0.5 ON –2.0 0 0 –2.5 0 –1 –2 –3 –4 –5 –6 –7 –8 –9 –10 0 –40 –80 –120 –160 –200 –50 –25 0 25 50 75 100 125 INPUT VOLTAGE (V) OUTPUT CURRENT (mA) TEMPERATURE (°C) 1964 G10 1964 G11 1964 G12
SHDN Pin Input Current SHDN Pin Input Current ADJ Pin Bias Current
10 12 –70 VIN = –15V 8 TJ = 25°C POSITIVE CURRENT 9 POSITIVE CURRENT –60 6 FLOWS INTO THE PIN FLOWS INTO THE PIN 4 6 –50 VSHDN = 15V 2 3 –40 0 0 –30 –2 VSHDN = –15V PIN INPUT CURRENT (μA) –4 PIN INPUT CURRENT (μA) –3 –20 –6 ADJ PIN BIAS CURRENT (nA) SHDN SHDN –6 –10 –8 –10 –9 0 –10 –8 –6 –4 –2 0 2 4 6 8 10 –50 –25 0 25 50 75 100 125 –50 –25 0 25 50 75 100 125 SHDN PIN VOLTAGE (V) TEMPERATURE (°C) TEMPERATURE (°C) 1964 G13 1964 G14 1964 G15 1964fb 6