Datasheet RH1085 (Analog Devices) - 5
| 制造商 | Analog Devices |
| 描述 | 3A Low Dropout Positive Adjustable Regulator |
| 页数 / 页 | 6 / 5 — TYPICAL PERFORMANCE CHARACTERISTICS. Current Limit. Line Regulation. Load … |
| 文件格式/大小 | PDF / 80 Kb |
| 文件语言 | 英语 |
TYPICAL PERFORMANCE CHARACTERISTICS. Current Limit. Line Regulation. Load Regulation. Dropout Voltage. Adjust Pin Current
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RH1085
TYPICAL PERFORMANCE CHARACTERISTICS Current Limit Line Regulation Load Regulation
5.2 0.3 0.10 (V 1.5V ≤ (V IN – VOUT) = 5V IN – VOUT) ≤ 15V (VIN – VOUT) = 3V I 5.0 OUT = 10mA 10mA ≤ IOUT ≤ 3A 4.8 0.2 0.05 4.6 4.4 0.1 0 4.2 CURRENT LIMIT (A) 4.0 LINE REGULATION (%) 0 LOAD REGULATION (%) –0.05 3.8 3.6 –0.1 –0.10 1 10 100 1000 1 10 100 1000 1 10 100 1000 TOTAL DOSE – KRADS (Si) TOTAL DOSE – KRADS (Si) TOTAL DOSE – KRADS (Si) RH1085 G04 RH1085 G05 RH1085 G06
Dropout Voltage Adjust Pin Current
1.4 80 IOUT = 3A (VIN – VOUT) = 3V 10mA ≤ IL ≤ IFULL LOAD 1.3 70 1.2 60 DROPOUT VOLTAGE (V) 1.1 50 ADJUST PIN CURRENT (μA) 1.0 40 1 10 100 1000 1 10 100 1000 TOTAL DOSE – KRADS (Si) TOTAL DOSE – KRADS (Si) RH1085 G07 RH1085 G08
Minimum Load Current Short-Circuit Current
4 6 (VIN – VOUT) = 25V 5 3 4 150°C –55°C 2 3 25°C 2 1 MINIMUM LOAD CURRENT (mA) SHORT-CIRCUIT CURRENT (A) 1 IFULL LOAD GUARANTEED 0 0 1 10 100 1000 0 5 10 15 20 25 30 35 TOTAL DOSE – KRADS (Si) INPUT/OUTPUT DIFFERENTIAL (V) RH1085 G09 RH1085 G10 rh1085fc Information furnished by Linear Technology Corporation is believed to be accurate and reliable. However, no responsibility is assumed for its use. Linear Technology Corporation makes no representa- tion that the interconnection of its circuits as described herein will not infringe on existing patent rights. 5
TYPICAL PERFORMANCE CHARACTERISTICS Current Limit Line Regulation Load Regulation
5.2 0.3 0.10 (V 1.5V ≤ (V IN – VOUT) = 5V IN – VOUT) ≤ 15V (VIN – VOUT) = 3V I 5.0 OUT = 10mA 10mA ≤ IOUT ≤ 3A 4.8 0.2 0.05 4.6 4.4 0.1 0 4.2 CURRENT LIMIT (A) 4.0 LINE REGULATION (%) 0 LOAD REGULATION (%) –0.05 3.8 3.6 –0.1 –0.10 1 10 100 1000 1 10 100 1000 1 10 100 1000 TOTAL DOSE – KRADS (Si) TOTAL DOSE – KRADS (Si) TOTAL DOSE – KRADS (Si) RH1085 G04 RH1085 G05 RH1085 G06
Dropout Voltage Adjust Pin Current
1.4 80 IOUT = 3A (VIN – VOUT) = 3V 10mA ≤ IL ≤ IFULL LOAD 1.3 70 1.2 60 DROPOUT VOLTAGE (V) 1.1 50 ADJUST PIN CURRENT (μA) 1.0 40 1 10 100 1000 1 10 100 1000 TOTAL DOSE – KRADS (Si) TOTAL DOSE – KRADS (Si) RH1085 G07 RH1085 G08
Minimum Load Current Short-Circuit Current
4 6 (VIN – VOUT) = 25V 5 3 4 150°C –55°C 2 3 25°C 2 1 MINIMUM LOAD CURRENT (mA) SHORT-CIRCUIT CURRENT (A) 1 IFULL LOAD GUARANTEED 0 0 1 10 100 1000 0 5 10 15 20 25 30 35 TOTAL DOSE – KRADS (Si) INPUT/OUTPUT DIFFERENTIAL (V) RH1085 G09 RH1085 G10 rh1085fc Information furnished by Linear Technology Corporation is believed to be accurate and reliable. However, no responsibility is assumed for its use. Linear Technology Corporation makes no representa- tion that the interconnection of its circuits as described herein will not infringe on existing patent rights. 5