LTC6360CDD#PBF Linear Technology, LTC6360CDD#PBF Datasheet
LTC6360CDD#PBF
Specifications of LTC6360CDD#PBF
Available stocks
Related parts for LTC6360CDD#PBF
LTC6360CDD#PBF Summary of contents
Page 1
... DFN package and an 8-pin MSOP package with exposed pad and operates over a –40°C to 125°C temperature range. L, LT, LTC, LTM, Linear Technology and the Linear logo are registered trademarks of Linear Technology Corporation. All other trademarks are the property of their respective owners. 0.1µF 1µ ...
Page 2
... DD DD-8 PACKAGE 8-LEAD (3mm × 3mm) PLASTIC DFN T = 150°C, θ = 43°C/W JMAX JA EXPOSED PAD (PIN 9) PCB CONNECTION TO GND orDer inForMaTion LEAD FREE FINISH TAPE AND REEL LTC6360CDD#PBF LTC6360CDD#TRPBF LTC6360IDD#PBF LTC6360IDD#TRPBF LTC6360HDD#PBF LTC6360HDD#TRPBF LTC6360CMS8E#PBF LTC6360CMS8E#TRPBF LTC6360IMS8E#PBF LTC6360IMS8E#TRPBF LTC6360HMS8E#PBF LTC6360HMS8E#TRPBF Consult LTC Marketing for parts specified with wider operating temperature ranges. *The temperature grade is identified by a label on the shipping container. ...
Page 3
T Figure 1 for circuit configuration. SYMBOL PARAMETER V Input Offset Voltage (MS8E Input Offset Voltage (DD8 /∆T Offset Voltage Drift OS I Input Bias Current (at +IN, ...
Page 4
LTC6360 elecTrical characTerisTics temperature range, otherwise specifications are at T Figure 1 for circuit configuration. SYMBOL PARAMETER V SHDN Pin Input Voltage, Logic Low L V SHDN Pin Input Voltage, Logic High H I SHDN Pin Current, Logic High SHDNH ...
Page 5
Note 1: Stresses beyond those listed under Absolute Maximum Ratings may cause permanent damage to the device. Exposure to any Absolute Maximum Rating condition for extended periods may affect device reliability and lifetime. Note 2: Inputs are protected ...
Page 6
LTC6360 Typical perForMance characTerisTics see Figure 1 for circuit configuration. Input Bias Current vs Temperature –6 – –10 +IN –12 – –16 +IN –18 – –50 –25 75 100 TEMPERATURE (°C) ...
Page 7
Typical perForMance characTerisTics see Figure 1 for circuit configuration. Output Low Voltage vs Load Current 0 –0.1 –0.2 –0 125°C –0 25° –40°C A –0 LOAD ...
Page 8
LTC6360 Typical perForMance characTerisTics see Figure 1 for circuit configuration. Small Signal Step Response 2.10 2.00 1.95 1.90 200ns/DIV 6360 G24 Slew Rate vs Temperature 160 FILT RISING C = 330pF FILT 120 FALLING 100 80 60 ...
Page 9
FuncTions –IN (Pin 1): Inverting Amplifier Input. OUT (Pin 2): Output of Amplifier. V (Pin 3): Analog Power Supply. Normally connected supply. V (Pin 4): Digital Power Supply. Normally connected ...
Page 10
LTC6360 TesT circuiT 10 V SHDN 0.1µF + – – IN +IN SHDN CPI CPO LTC6360 + CHARGE PUMP – GND V V –IN OUT CC DD 6360 F01 R 0.1µF FILT 10 V OUT C FILT 330pF ...
Page 11
The LTC6360 is a low noise amplifier suitable for driving single-ended high performance successive approximation register (SAR) ADCs. The LTC6360 uses a single ampli- fier with negative charge pump topology as shown in the Block Diagram. The output can ...
Page 12
LTC6360 applicaTions inForMaTion Amplifier Characteristics Figure 5 shows a simplified schematic of the LTC6360’s amplifier. The input stage has NPN and PNP differential pairs operating in parallel. This topology allows the inputs to swing all the way from the negative ...
Page 13
Input bias current induced DC voltage offsets can be minimized by matching the parallel impedance the source impedance For example, in the G S typical application when the amplifier is configured as ...
Page 14
LTC6360 applicaTions inForMaTion The charge pump is capable of sinking up to 4.5mA of DC current with a typical DC output impedance of 30Ω. If more current is demanded of the charge pump, the volt- age at CPO will collapse ...
Page 15
The amount that the loop gain and subsequent bandwidth will be reduced is equal to this zero-pole ratio. For example, for 20dB of loop gain reduction (one decade bandwidth reduction), R should be made equal to 5Ω. FILT ...
Page 16
LTC6360 applicaTions inForMaTion caused by the switching of the ADC sampling capacitor. This momentarily disturbs the output of the amplifier as charge is transferred between amplifier and ADC. The amplifier must recover and settle from this load transient before the ...
Page 17
Lower value gain and feedback resistors, R result in lower output noise at the expense of increased distortion due to increased loading of the amplifier. External loading should not be less than 2kΩ to avoid de- grading distortion ...
Page 18
LTC6360 applicaTions inForMaTion V CC R11 30.1k R12 20k J1 SMA R1 + OPT 0805 *SEE TABLE BELOW FOR ALTERNATE VALUES DC MODE (SHOWN) AC MODE INSTALL INSTALL R3 = 1µF NOT INSTALL R13 = ...
Page 19
Figure 11. DC1639A Demoboard Layout LTC6360 6360 F11 19 6360f ...
Page 20
LTC6360 applicaTions inForMaTion Interfacing to High Voltage Signals Using the amplifier in the inverting configuration, with a fixed input common mode voltage, allows the input signal to traverse a swing beyond the LTC6360 supply rails. A practical application for the ...
Page 21
Low Noise, True Zero 1MΩ Photodiode Transimpedance Amplifier Figure 13 shows the LTC6360 applied as a transimped- ance amplifier. The LTC6360 charge pump drives the anode of the photodiode. The BF862 ultra low noise JFET (J1) acts as ...
Page 22
LTC6360 package DescripTion 3.5 ±0.05 1.65 ±0.05 2.10 ±0.05 (2 SIDES) 0.25 ± 0.05 RECOMMENDED SOLDER PAD PITCH AND DIMENSIONS APPLY SOLDER MASK TO AREAS THAT ARE NOT SOLDERED PIN 1 TOP MARK (NOTE 6) 0.200 REF 22 DD Package ...
Page 23
... SHALL NOT EXCEED 0.254mm (.010") PER SIDE. 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. ...
Page 24
... CPO CPI 10µ 4MHz BANDWIDTH RMS PHOTODIODE DARK CURRENT 6360 TA02 6360f LT 0711 • PRINTED IN USA LINEAR TECHNOLOGY CORPORA TION 2010 ...