Datasheet LT3089 (Analog Devices) - 7
| Hersteller | Analog Devices |
| Beschreibung | 800mA Single Resistor Rugged Linear Regulator with Monitors |
| Seiten / Seite | 28 / 7 — TYPICAL PERFORMANCE CHARACTERISTICS TJ = 25°C unless otherwise specified. … |
| Dateiformat / Größe | PDF / 1.8 Mb |
| Dokumentensprache | Englisch |
TYPICAL PERFORMANCE CHARACTERISTICS TJ = 25°C unless otherwise specified. Current Source. Residual Output Voltage with. Turn
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Textversion des Dokuments
LT3089
TYPICAL PERFORMANCE CHARACTERISTICS TJ = 25°C unless otherwise specified. Current Source Current Source Residual Output Voltage with Turn T -On Response urn–On Response Turn T -On Response urn–On Response Less Than Minimum Load Less Than Minimum Load
4 4 1000 VIN = 5V 3 3 900 VIN = 36V 800 2 RSET = 6.04k 2 INPUT TAGE (V) RSET = 6.04k R TAGE (V) OUT = 3.01Ω INPUT ROUT = 0.6Ω 700 C VOL 1 OUT = 0 VOL C 1 OUT = 0 C 600 SET = 30pF CSET = 30pF TAGE (mV) 0 0 500 100mA CURRENT SOURCE CONFIGURATION 500mA CURRENT SOURCE CONFIGURATION 600 400 SET PIN = 0V 300 100 400 OUTPUT VOL VIN VOUT 200 RTEST 50 OUTPUT OUTPUT 200 CURRENT (mA) 100 CURRENT (mA) 0 0 0 0 10 20 30 40 50 60 70 80 90 100 0 10 20 30 40 50 60 70 80 90 100 0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5 TIME (µs) TIME (µs) RTEST (kΩ) 3089 G28 3089 G29 3089 G30
Ripple Rejection Ripple Rejection Ripple Rejection Output Impedance
100 120 10M COUT = 2.2µF CERAMIC COUT = 2.2µF CERAMIC CURRENT SOURCE CONFIGURATION 90 CSET = 0.1µF CSET = 0.1µF 1M VIN = VOUT(NOMINAL) + 2V 100 I 80 LOAD = 100mA 70 100k 80 60 10k 50 60 1k 40 30 40 100 RIPPLE REJECTION (dB) RIPPLE REJECTION (dB) OUTPUT IMPEDANCE (Ω) 20 I I SOURCE = 10mA LOAD = 100mA V 20 IN = VOUT + 5V 10 I 10 I SOURCE = 100mA LOAD = 500mA VIN = VOUT + 2V I I SOURCE = 500mA LOAD = 800mA VIN = VOUT + 1.5V 0 0 1 10 100 1k 10k 100k 1M 10M 10 100 1k 10k 100k 1M 10M 10 100 1k 10k 100k 1M 10M FREQUENCY (Hz) FREQUENCY (Hz) FREQUENCY (Hz) 3089 G31 3089 G32 3089 G33
Ripple Rejection (120Hz) Ripple Rejection (10kHz)
95 70 90 65 85 80 60 VIN = VOUT(NOMINAL) + 2V V 75 IN = VOUT(NOMINAL) + 2V RIPPLE = 500mVP–P RIPPLE = 500mVP–P RIPPLE REJECTION (dB) f = 120Hz RIPPLE REJECTION (dB) 55 f = 10kHz I 70 LOAD = 100mA ILOAD = 100mA COUT = 2.2µF COUT = 2.2µF CSET = 0.1µF CSET = 0.1µF 65 50 –75 –50 –25 0 25 50 75 100 125 150 175 –75 –50 –25 0 25 50 75 100 125 150 175 TEMPERATURE (°C) TEMPERATURE (°C) 3089 G34 3089 G35 3089f For more information www.linear.com/LT3089 7 Document Outline Features Applications Typical Application Description Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Typical Performance Characteristics Pin Functions Block Diagram Applications Information Typical Applications Package Description Revision History Typical Application Related Parts
TYPICAL PERFORMANCE CHARACTERISTICS TJ = 25°C unless otherwise specified. Current Source Current Source Residual Output Voltage with Turn T -On Response urn–On Response Turn T -On Response urn–On Response Less Than Minimum Load Less Than Minimum Load
4 4 1000 VIN = 5V 3 3 900 VIN = 36V 800 2 RSET = 6.04k 2 INPUT TAGE (V) RSET = 6.04k R TAGE (V) OUT = 3.01Ω INPUT ROUT = 0.6Ω 700 C VOL 1 OUT = 0 VOL C 1 OUT = 0 C 600 SET = 30pF CSET = 30pF TAGE (mV) 0 0 500 100mA CURRENT SOURCE CONFIGURATION 500mA CURRENT SOURCE CONFIGURATION 600 400 SET PIN = 0V 300 100 400 OUTPUT VOL VIN VOUT 200 RTEST 50 OUTPUT OUTPUT 200 CURRENT (mA) 100 CURRENT (mA) 0 0 0 0 10 20 30 40 50 60 70 80 90 100 0 10 20 30 40 50 60 70 80 90 100 0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5 TIME (µs) TIME (µs) RTEST (kΩ) 3089 G28 3089 G29 3089 G30
Ripple Rejection Ripple Rejection Ripple Rejection Output Impedance
100 120 10M COUT = 2.2µF CERAMIC COUT = 2.2µF CERAMIC CURRENT SOURCE CONFIGURATION 90 CSET = 0.1µF CSET = 0.1µF 1M VIN = VOUT(NOMINAL) + 2V 100 I 80 LOAD = 100mA 70 100k 80 60 10k 50 60 1k 40 30 40 100 RIPPLE REJECTION (dB) RIPPLE REJECTION (dB) OUTPUT IMPEDANCE (Ω) 20 I I SOURCE = 10mA LOAD = 100mA V 20 IN = VOUT + 5V 10 I 10 I SOURCE = 100mA LOAD = 500mA VIN = VOUT + 2V I I SOURCE = 500mA LOAD = 800mA VIN = VOUT + 1.5V 0 0 1 10 100 1k 10k 100k 1M 10M 10 100 1k 10k 100k 1M 10M 10 100 1k 10k 100k 1M 10M FREQUENCY (Hz) FREQUENCY (Hz) FREQUENCY (Hz) 3089 G31 3089 G32 3089 G33
Ripple Rejection (120Hz) Ripple Rejection (10kHz)
95 70 90 65 85 80 60 VIN = VOUT(NOMINAL) + 2V V 75 IN = VOUT(NOMINAL) + 2V RIPPLE = 500mVP–P RIPPLE = 500mVP–P RIPPLE REJECTION (dB) f = 120Hz RIPPLE REJECTION (dB) 55 f = 10kHz I 70 LOAD = 100mA ILOAD = 100mA COUT = 2.2µF COUT = 2.2µF CSET = 0.1µF CSET = 0.1µF 65 50 –75 –50 –25 0 25 50 75 100 125 150 175 –75 –50 –25 0 25 50 75 100 125 150 175 TEMPERATURE (°C) TEMPERATURE (°C) 3089 G34 3089 G35 3089f For more information www.linear.com/LT3089 7 Document Outline Features Applications Typical Application Description Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Typical Performance Characteristics Pin Functions Block Diagram Applications Information Typical Applications Package Description Revision History Typical Application Related Parts