Datasheet LT3082 (Analog Devices) - 6

LT3082
TYPICAL PERFORMANCE CHARACTERISTICS Residual Output for Less Than Minimum Load Current Ripple Rejection Ripple Rejection (120Hz)
800 120 90 SET PIN = 0V 89 700 V 100 IN VOUT V 88 IN = 36V 600 RTEST 87 80 500 86 VIN = 5V TAGE (mV) 400 60 85 CSET = 0.1μF 84 300 40 83 OUTPUT VOL 200 RIPPLE REJECTION (dB) V RIPPLE REJECTION (dB) IN = VOUT(NOMINAL) + 3V V C IN = VOUT(NOMINAL) + 2V SET = 0 82 20 RIPPLE = 500mVP-P RIPPLE = 500mVP-P, f = 120Hz 100 ILOAD = 200mA 81 ILOAD = 0.2A COUT = 2.2μF CSET = 0, COUT = 2.2μF 0 0 80 0 1000 2000 10 100 1k 10k 100k 1M 10M –50 –25 0 25 50 75 100 125 150 R FREQUENCY (Hz) TEMPERATURE (°C) TEST (Ω) 3082 G18 3082 G16 3082 G17 REFERENCE CURRENT NOISE SPECTRAL DENSITY (
Noise Spectral Density Output Voltage Noise
10k 1k VBAT = 3.6V ) ICPO = 200μA Hz CCPO = 2.2ΩF 1k 100 VOUT 100μV/DIV 100 10 10 1.0 3082 G20 NOISE SPECTRAL DENSITY (nV/√ TIME 1ms/DIV p VOUT = 1V COUT = 2.2μF 1 A/ 0.1 √ RSET = 100k ILOAD = 200mA 10 100 1k 10k 100k Hz CSET = 0.1μF FREQUENCY (Hz) 3082 G19 3082f 6