Datasheet LT1021 (Analog Devices) - 6
| Hersteller | Analog Devices |
| Beschreibung | Precision Reference |
| Seiten / Seite | 16 / 6 — TYPICAL PERFOR A CE CH. ARA TERISTICS. Sink Mode* Current Limit. … |
| Dateiformat / Größe | PDF / 239 Kb |
| Dokumentensprache | Englisch |
TYPICAL PERFOR A CE CH. ARA TERISTICS. Sink Mode* Current Limit. Quiescent Current LT1021-5. LT1021-5
Modelllinie für dieses Datenblatt
- 5962-8860001GA 5962-8876201GA 5962-8876202GA LT1021BCH-5 LT1021BCN8-10#PBF LT1021BCN8-5#PBF LT1021BCN8-7#PBF LT1021BMH-10 LT1021BMH-5 LT1021CCH-5 LT1021CCN8-10#PBF LT1021CCN8-5#PBF LT1021CIN8-10#PBF LT1021CIN8-5#PBF LT1021CMH-5 LT1021DCN8-10#PBF LT1021DCN8-5#PBF LT1021DCN8-7#PBF LT1021DCS8-10#PBF LT1021DCS8-10#TRPBF LT1021DCS8-5#PBF LT1021DCS8-5#TRPBF LT1021DCS8-7#PBF LT1021DCS8-7#TRPBF LT1021DIN8-10#PBF LT1021DIN8-5#PBF
Textversion des Dokuments
LT1021
W U TYPICAL PERFOR A CE CH C ARA TERISTICS Sink Mode* Current Limit Quiescent Current LT1021-5 LT1021-5 Thermal Regulation LT1021-5
1.8 60 IOUT = 0 VIN = 8V VIN = 25V 1.6 ∆POWER = 200mW 50 1.4 0 LOAD REGULATION 1.2 40 T – 0.5 J = – 55°C THERMAL 1.0 REGULATION T – 1.0 J = 25°C 30 0.8 TJ = 125°C 0.6 20 INPUT CURRENT (mA) OUTPUT CHANGE (mV) 0.4 CURRENT INTO OUTPUT (mA) I 10 LOAD = 10mA 0.2 0 0 0 5 10 15 20 25 30 35 40 0 2 4 6 8 10 12 14 16 18 0 20 40 60 80 100 120 140 INPUT VOLTAGE (V) OUTPUT VOLTAGE (V) TIME (ms) LT1021 G12 LT1021 G10 *NOTE THAT AN INPUT VOLTAGE IS REQUIRED FOR 5V UNITS. LT1021 G11
Load Transient Response Load Transient Response Output Noise 0.1Hz to 10Hz LT1021-5, C LT1021-5, C LOAD = 0 LOAD = 1000pF LT1021-5
I I FILTERING = 1 ZERO AT 0.1Hz SOURCE = 0 SINK = 0 2 POLES AT 10Hz ISOURCE = 0 ISINK = 0 µV/DIV) 5µV (1ppm) 50mV 50mV 20mV 20mV I I SINK = 0.2mA I I SOURCE = 0.5mA SOURCE = 0.2mA SINK = 0.2mA I I I I SOURCE = 2-10mA SINK = 2-10mA SOURCE = 2-10mA SINK = 2-10mA OUTPUT CHANGE (50mV/DIV) OUTPUT CHANGE (20mV/DIV) OUTPUT VOLTAGE NOISE (5 ∆ISOURCE = 100µAP-P ∆ISINK = 100µAP-P ∆ISOURCE = 100µAP-P ∆ISINK = 100µAP-P 0 1 2 3 4 0 1 2 3 4 0 5 10 15 20 0 5 10 15 20 0 1 2 3 4 5 6 TIME (µs) TIME (µs) TIME (MINUTES) LT1021 G13 LT1021 G14 LT1021 G15
Output Voltage Temperature Load Regulation Drift LT1021-7 LT1021-7, LT1021-10 Quiescent Current LT1021-7
7.003 5 1.8 VIN = 12V IOUT = 0 4 1.6 7.002 3 1.4 2 7.001 1.2 1 1.0 TJ = – 55°C 7.000 0 T 0.8 J = 25°C – 1 T 6.999 0.6 J = 125°C OUTPUT VOLTAGE (V) – 2 OUTPUT CHANGE (mV) INPUT CURRENT (mA) – 3 0.4 6.998 – 4 0.2 6.997 – 5 0 – 50 –25 0 25 50 75 100 125 –10 – 8 – 6 – 4 – 2 0 2 4 6 8 10 0 5 10 15 20 25 30 35 40 TEMPERATURE (°C) SOURCING SINKING INPUT VOLTAGE (V) LT1021 G16 OUTPUT CURRENT (mA) LT1021 G17 LT1021 G18 1021fc 6
W U TYPICAL PERFOR A CE CH C ARA TERISTICS Sink Mode* Current Limit Quiescent Current LT1021-5 LT1021-5 Thermal Regulation LT1021-5
1.8 60 IOUT = 0 VIN = 8V VIN = 25V 1.6 ∆POWER = 200mW 50 1.4 0 LOAD REGULATION 1.2 40 T – 0.5 J = – 55°C THERMAL 1.0 REGULATION T – 1.0 J = 25°C 30 0.8 TJ = 125°C 0.6 20 INPUT CURRENT (mA) OUTPUT CHANGE (mV) 0.4 CURRENT INTO OUTPUT (mA) I 10 LOAD = 10mA 0.2 0 0 0 5 10 15 20 25 30 35 40 0 2 4 6 8 10 12 14 16 18 0 20 40 60 80 100 120 140 INPUT VOLTAGE (V) OUTPUT VOLTAGE (V) TIME (ms) LT1021 G12 LT1021 G10 *NOTE THAT AN INPUT VOLTAGE IS REQUIRED FOR 5V UNITS. LT1021 G11
Load Transient Response Load Transient Response Output Noise 0.1Hz to 10Hz LT1021-5, C LT1021-5, C LOAD = 0 LOAD = 1000pF LT1021-5
I I FILTERING = 1 ZERO AT 0.1Hz SOURCE = 0 SINK = 0 2 POLES AT 10Hz ISOURCE = 0 ISINK = 0 µV/DIV) 5µV (1ppm) 50mV 50mV 20mV 20mV I I SINK = 0.2mA I I SOURCE = 0.5mA SOURCE = 0.2mA SINK = 0.2mA I I I I SOURCE = 2-10mA SINK = 2-10mA SOURCE = 2-10mA SINK = 2-10mA OUTPUT CHANGE (50mV/DIV) OUTPUT CHANGE (20mV/DIV) OUTPUT VOLTAGE NOISE (5 ∆ISOURCE = 100µAP-P ∆ISINK = 100µAP-P ∆ISOURCE = 100µAP-P ∆ISINK = 100µAP-P 0 1 2 3 4 0 1 2 3 4 0 5 10 15 20 0 5 10 15 20 0 1 2 3 4 5 6 TIME (µs) TIME (µs) TIME (MINUTES) LT1021 G13 LT1021 G14 LT1021 G15
Output Voltage Temperature Load Regulation Drift LT1021-7 LT1021-7, LT1021-10 Quiescent Current LT1021-7
7.003 5 1.8 VIN = 12V IOUT = 0 4 1.6 7.002 3 1.4 2 7.001 1.2 1 1.0 TJ = – 55°C 7.000 0 T 0.8 J = 25°C – 1 T 6.999 0.6 J = 125°C OUTPUT VOLTAGE (V) – 2 OUTPUT CHANGE (mV) INPUT CURRENT (mA) – 3 0.4 6.998 – 4 0.2 6.997 – 5 0 – 50 –25 0 25 50 75 100 125 –10 – 8 – 6 – 4 – 2 0 2 4 6 8 10 0 5 10 15 20 25 30 35 40 TEMPERATURE (°C) SOURCING SINKING INPUT VOLTAGE (V) LT1021 G16 OUTPUT CURRENT (mA) LT1021 G17 LT1021 G18 1021fc 6