Datasheet LT3013 (Analog Devices) - 9
| Hersteller | Analog Devices |
| Beschreibung | 250mA, 4V to 80V Low Dropout Micropower Linear Regulator with PWRGD |
| Seiten / Seite | 20 / 9 — TYPICAL PERFORMANCE CHARACTERISTICS. Reverse Output Current. Input Ripple … |
| Dateiformat / Größe | PDF / 233 Kb |
| Dokumentensprache | Englisch |
TYPICAL PERFORMANCE CHARACTERISTICS. Reverse Output Current. Input Ripple Rejection. Minimum Input Voltage
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LT3013
TYPICAL PERFORMANCE CHARACTERISTICS Reverse Output Current Reverse Output Current Input Ripple Rejection
200 120 92 TJ = 25°C VIN = 0V 180 VIN = 0V VOUT = VADJ = 1.24V 88 VOUT = VADJ 100 160 84 140 80 80 120 100 CURRENT FLOWS ADJ 60 76 INTO OUTPUT PIN PIN CLAMP 80 (SEE APPLICATIONS 72 40 60 INFORMATION) RIPPLE REJECTION (dB) 68 40 V REVERSE OUTPUT CURRENT (μA) IN = 4.75V + 0.5VP-P RIPPLE AT f = 120Hz REVERSE OUTPUT CURRENT (μA) 20 64 I 20 L = 250mA VOUT = 1.24V 0 0 60 0 1 2 3 4 5 6 7 8 9 10 –50 –25 0 25 50 75 100 125 150 –50 –25 0 25 50 75 100 125 150 OUTPUT VOLTAGE (V) TEMPERATURE (°C) TEMPERATURE (°C) 3013 G16 3013 G17 3013 G18
Input Ripple Rejection Minimum Input Voltage
100 5.0 VIN = 4.75V + 50mVRMS RIPPLE ILOAD = 250mA 90 I 4.5 LOAD = 250mA 80 4.0 70 3.5 60 3.0 50 2.5 COUT = 10μF 40 2.0 30 1.5 RIPPLE REJECTION (dB) 20 MINIMUM INPUT VOLTAGE (V) 1.0 10 COUT = 3.3μF 0.5 0 0 10 100 1k 10k 100k 1M –50 –25 0 25 50 75 100 125 150 FREQUENCY (Hz) TEMPERATURE (°C) 3013 G19 3013 G20 3013fe 9
TYPICAL PERFORMANCE CHARACTERISTICS Reverse Output Current Reverse Output Current Input Ripple Rejection
200 120 92 TJ = 25°C VIN = 0V 180 VIN = 0V VOUT = VADJ = 1.24V 88 VOUT = VADJ 100 160 84 140 80 80 120 100 CURRENT FLOWS ADJ 60 76 INTO OUTPUT PIN PIN CLAMP 80 (SEE APPLICATIONS 72 40 60 INFORMATION) RIPPLE REJECTION (dB) 68 40 V REVERSE OUTPUT CURRENT (μA) IN = 4.75V + 0.5VP-P RIPPLE AT f = 120Hz REVERSE OUTPUT CURRENT (μA) 20 64 I 20 L = 250mA VOUT = 1.24V 0 0 60 0 1 2 3 4 5 6 7 8 9 10 –50 –25 0 25 50 75 100 125 150 –50 –25 0 25 50 75 100 125 150 OUTPUT VOLTAGE (V) TEMPERATURE (°C) TEMPERATURE (°C) 3013 G16 3013 G17 3013 G18
Input Ripple Rejection Minimum Input Voltage
100 5.0 VIN = 4.75V + 50mVRMS RIPPLE ILOAD = 250mA 90 I 4.5 LOAD = 250mA 80 4.0 70 3.5 60 3.0 50 2.5 COUT = 10μF 40 2.0 30 1.5 RIPPLE REJECTION (dB) 20 MINIMUM INPUT VOLTAGE (V) 1.0 10 COUT = 3.3μF 0.5 0 0 10 100 1k 10k 100k 1M –50 –25 0 25 50 75 100 125 150 FREQUENCY (Hz) TEMPERATURE (°C) 3013 G19 3013 G20 3013fe 9