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LT1797IS5#TRPBF

P1-P3P4-P6P7-P9P10-P12P13-P14
LT1797
10
1797fb
TYPICAL APPLICATIONS
Single Supply Hi-Gain 80kHz Photodiode Amplifier
–
+
LT1797
3V
3V
R2
1k
R4
1k
R5
100k
R6
330Ω
R3
10k
R1
100k
C1
0.1µF
C2
0.1µF
C3
1000pF
C
P
*
1797 TA02
*C
P
= SUM OF PHOTODIODE CAPACITANCE, PARASITIC LAYOUT
CAPACITANCE AND LT1797 INPUT CAPACITANCE 10pF.
TRANSIMPEDANCE GAIN: A
Z
= 10MΩ.
R6, C3 LIMIT THE NOISE BANDWIDTH TO 500kHz.
OUTPUT NOISE 1.8mV
RMS
.
R1, C
P
AND LT1797 GBW SET UPPER LIMIT ON BANDWIDTH.
R4, C2 SET LOWER 1.6kHz LIMIT ON GAIN OF 101.
PHOTODIODE
SFH213FA
LT1797
11
1797fb
TYPICAL APPLICATIONS
Ultralow Noise, ±5V Supply, Rail-to-Rail Output Amplifier
–
+
–
+
R1
10k
R5
1k
R3
4.99k
R2
4.99k
–5V
–5V
5V
5V
LT1028
LT1797
IN
OUT
C1
2200pF
R4
10Ω
1797 TA03
TOTAL INPUT VOLTAGE NOISE 0.94nV/√Hz
(INCLUDING 10Ω RESISTOR)
BANDWIDTH 40kHz
A
V
= 500
LT1797
12
1797fb
PACKAGE DESCRIPTION
S5 Package
5-Lead Plastic TSOT-23
(Reference LTC DWG # 05-08-1635)
1.50 – 1.75
(NOTE 4)
2.80 BSC
0.30 – 0.45 TYP
5 PLCS (NOTE 3)
DATUM ‘A’
0.09 – 0.20
(NOTE 3)
S5 TSOT-23 0302 REV B
PIN ONE
2.90 BSC
(NOTE 4)
0.95 BSC
1.90 BSC
0.80 – 0.90
1.00 MAX
0.01 – 0.10
0.20 BSC
0.30 – 0.50 REF
NOTE:
1. DIMENSIONS ARE IN MILLIMETERS
2. DRAWING NOT TO SCALE
3. DIMENSIONS ARE INCLUSIVE OF PLATING
4. DIMENSIONS ARE EXCLUSIVE OF MOLD FLASH AND METAL BURR
5. MOLD FLASH SHALL NOT EXCEED 0.254mm
6. JEDEC PACKAGE REFERENCE IS MO-193
3.85 MAX
0.62
MAX
0.95
REF
RECOMMENDED SOLDER PAD LAYOUT
PER IPC CALCULATOR
1.4 MIN
2.62 REF
1.22 REF
P1-P3P4-P6P7-P9P10-P12P13-P14

LT1797IS5#TRPBF

Mfr. #:
Buy LT1797IS5#TRPBF
Manufacturer:
Analog Devices Inc.
Description:
Operational Amplifiers - Op Amps 10MHz, R2R In & Out Op Amp in SOT-23
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

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