Datasheet LT3029 (Analog Devices) - 7
| Manufacturer | Analog Devices |
| Description | Dual 500mA/500mA Low Dropout, Low Noise, Micropower Linear Regulator |
| Pages / Page | 20 / 7 — Typical perForMance characTerisTics TJ = 25°C, unless otherwise noted. … |
| File Format / Size | PDF / 1.7 Mb |
| Document Language | English |
Typical perForMance characTerisTics TJ = 25°C, unless otherwise noted. Reverse Current. Input Ripple Rejection
Model Line for this Datasheet
- LT3029EDE#PBF LT3029EDE#PBF LT3029EDE#TRPBF LT3029EDE#TRPBF LT3029EMSE#PBF LT3029EMSE#PBF LT3029EMSE#TRPBF LT3029EMSE#TRPBF LT3029HDE#PBF LT3029HDE#PBF LT3029HDE#TRPBF LT3029HDE#TRPBF LT3029HMSE#PBF LT3029HMSE#PBF LT3029HMSE#TRPBF LT3029HMSE#TRPBF LT3029IDE#PBF LT3029IDE#PBF LT3029IDE#TRPBF LT3029IDE#TRPBF LT3029IMSE#PBF LT3029IMSE#PBF LT3029IMSE#TRPBF LT3029IMSE#TRPBF LT3029MPMSE LT3029MPMSE#PBF LT3029MPMSE#PBF LT3029MPMSE#TR LT3029MPMSE#TRPBF LT3029MPMSE#TRPBF
Text Version of Document
LT3029
Typical perForMance characTerisTics TJ = 25°C, unless otherwise noted. Reverse Current Input Ripple Rejection
300 100 V T IN = 0V J = 25°C 270 V 90 I ADJ = VOUT = 1.215V L = 500mA V 240 80 IN = VOUT(NOMINAL) +1V + 50mVRMS RIPPLE CBYP = 0 C 210 70 OUT = 10µF IADJ 180 60 150 50 120 40 90 30 REVERSE CURRENT (µA) RIPPLE REJECTION (dB) COUT = 3.3µF 60 20 30 10 IOUT 0 0 –75 –50 –25 0 25 50 75 100 125 150 175 10 100 1k 10k 100k 1M 10M TEMPERATURE (°C) FREQUENCY (Hz) I 3029 G18 ADJ FLOWS INTO ADJ PIN TO GND PIN I 3029 G17 OUT FLOWS INTO OUT PIN TO IN PIN
Input Ripple Rejection Input Ripple Rejection
100 100 V 90 IN = VOUT(NOMINAL) + 1.5V + 0.5VP-P RIPPLE 90 f = 120Hz 80 CBYP = 0.01µF 80 IL = 500mA 70 70 60 60 50 CBYP = 1000pF 50 40 C 40 BYP = 100pF 30 30 RIPPLE REJECTION (dB) T RIPPLE REJECTION (dB) 20 J = 25°C I 20 L = 500mA 10 VIN = VOUT(NOMINAL) +1V + 50mVRMS RIPPLE 10 COUT = 10µF 0 0 10 100 1k 10k 100k 1M 10M –75 –50 –25 0 25 50 75 100 125 150 175 FREQUENCY (Hz) TEMPERATURE (°C) 3029 G19 3029 G20
Minimum Input Voltage Channel-to-Channel Isolation
2.50 100 V T OUT = 1.215V J = 25°C 2.25 90 2.00 80 IL = 500mA TION (dB) 1.75 70 TAGE (V) 1.50 60 1.25 50 IL = 1mA 1.00 40 0.75 30 MINIMUM INPUT VOL 0.50 20 0.25 CHANNEL-TO-CHANNEL ISOLA 10 0 0 –75 –50 –25 0 25 50 75 100 125 150 175 10 100 1k 10k 100k 1M 10M TEMPERATURE (°C) FREQUENCY (Hz) 3029 G21 GIVEN CHANNEL IS TESTED WITH 50mVRMS SIGNAL ON OPPOSING CHANNEL, BOTH CHANNELS DELIVERING FULL CURRENT 3029 G22 3029fb For more information www.linear.com/LT3029 7 Document Outline Features Description Applications Typical Application Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Typical Performance Characteristics Pin Functions Applications Information Package Description Revision History Typical Application Related Parts
Typical perForMance characTerisTics TJ = 25°C, unless otherwise noted. Reverse Current Input Ripple Rejection
300 100 V T IN = 0V J = 25°C 270 V 90 I ADJ = VOUT = 1.215V L = 500mA V 240 80 IN = VOUT(NOMINAL) +1V + 50mVRMS RIPPLE CBYP = 0 C 210 70 OUT = 10µF IADJ 180 60 150 50 120 40 90 30 REVERSE CURRENT (µA) RIPPLE REJECTION (dB) COUT = 3.3µF 60 20 30 10 IOUT 0 0 –75 –50 –25 0 25 50 75 100 125 150 175 10 100 1k 10k 100k 1M 10M TEMPERATURE (°C) FREQUENCY (Hz) I 3029 G18 ADJ FLOWS INTO ADJ PIN TO GND PIN I 3029 G17 OUT FLOWS INTO OUT PIN TO IN PIN
Input Ripple Rejection Input Ripple Rejection
100 100 V 90 IN = VOUT(NOMINAL) + 1.5V + 0.5VP-P RIPPLE 90 f = 120Hz 80 CBYP = 0.01µF 80 IL = 500mA 70 70 60 60 50 CBYP = 1000pF 50 40 C 40 BYP = 100pF 30 30 RIPPLE REJECTION (dB) T RIPPLE REJECTION (dB) 20 J = 25°C I 20 L = 500mA 10 VIN = VOUT(NOMINAL) +1V + 50mVRMS RIPPLE 10 COUT = 10µF 0 0 10 100 1k 10k 100k 1M 10M –75 –50 –25 0 25 50 75 100 125 150 175 FREQUENCY (Hz) TEMPERATURE (°C) 3029 G19 3029 G20
Minimum Input Voltage Channel-to-Channel Isolation
2.50 100 V T OUT = 1.215V J = 25°C 2.25 90 2.00 80 IL = 500mA TION (dB) 1.75 70 TAGE (V) 1.50 60 1.25 50 IL = 1mA 1.00 40 0.75 30 MINIMUM INPUT VOL 0.50 20 0.25 CHANNEL-TO-CHANNEL ISOLA 10 0 0 –75 –50 –25 0 25 50 75 100 125 150 175 10 100 1k 10k 100k 1M 10M TEMPERATURE (°C) FREQUENCY (Hz) 3029 G21 GIVEN CHANNEL IS TESTED WITH 50mVRMS SIGNAL ON OPPOSING CHANNEL, BOTH CHANNELS DELIVERING FULL CURRENT 3029 G22 3029fb For more information www.linear.com/LT3029 7 Document Outline Features Description Applications Typical Application Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Typical Performance Characteristics Pin Functions Applications Information Package Description Revision History Typical Application Related Parts
