LT6220/LT6221/LT6222
Single/Dual/Quad 60MHz,
20V/s, Low Power, Rail-to-Rail Input
and Output Precision Op Amps
Fea T Descrip T
n
Gain Bandwidth Product: 60MHz The LT 6220/LT6221/LT6222 are single/dual/quad, low
n
Input Common Mode Range Includes Both Rails power, high speed rail-to-rail input and output operational
n
Output Swings Rail-to-Rail amplifiers with excellent DC performance. The LT6220/
n
Low Quiescent Current: 1mA Max LT6221/LT6222 feature reduced supply current, lower
n
input offset voltage, lower input bias current and higher
Input Offset Voltage: 350V Max
n
DC gain than other devices with comparable bandwidth.
Input Bias Current: 150nA Max
n
Wide Supply Range: 2.2V to 12.6V
Typically, the LT6220/LT6221/LT6222 have an input offset
n
Large Output Current: 50mA Typ
voltage of less than 100V, an input bias current of less than
n
Low Voltage Noise: 10nVHz Typ
15nA and an open-loop gain of 100V/mV. The parts have
n
Slew Rate: 20V/s Typ
an input range that includes both supply rails and an output
n
Common Mode Rejection: 102dB Typ
that swings within 10mV of either supply rail to maximize
n
Power Supply Rejection: 105dB Typ
the signal dynamic range in low supply applications.
n
Open-Loop Gain: 100V/mV Typ
n The LT6220/LT6221/LT6222 maintain performance for
Operating Temperature Range: 40C to 85C
n supplies from 2.2V to 12.6V and are specified at 3V, 5V
Single in the 8-Lead SO and 5-Lead Low Profile
and 5V supplies. The inputs can be driven beyond the
(1mm) ThinSOT Packages
n supplies without damage or phase reversal of the output.
Dual in the 8-Lead SO and (3mm 3mm) DFN
Packages
The LT6220 is housed in the 8-lead SO package with the
n
Quad in the 16-Lead SSOP Package
standard op amp pinout as well as the 5-lead SOT-23
package. The LT6221 is available in 8-lead SO and DFN
a T (3mm 3mm low profile dual fine pitch leadless) packages
with the standard op amp pinout. The LT6222 features the
n
Low Voltage, High Frequency Signal Processing
standard quad op amp configuration and is available in
n
Driving A/D Converters
the 16-lead SSOP package. The LT6220/LT6221/LT6222
n
Rail-to-Rail Buffer Amplifiers
can be used as plug-in replacements for many op amps
n
Active Filters
to improve input/output range and performance.
n
Video Amplifiers
L, LT, LTC, LTM, Linear Technology and the Linear logo are registered trademarks and
n
Fast Current Sensing Amplifiers
ThinSOT is a trademark of Linear Technology Corporation. All other trademarks are the property
of their respective owners.
Typical a T
V Distribution, V = 0V
OS CM
(S8, PNP Stage)
Stepped-Gain Photodiode Amplifier
+ 50
V
S
V = 5V, 0V
S
45 V = 0V
CM
10k
30pF
40
3.24k
35
30
+
V
S 25
1pF
100k
20
+
V
S
15
I
PD
33k LT1634-1.25
10
V
S
PHOTODIODE
LT6220
~4pF V 5
OUT
+ V = 1.5V TO 5V 0
S
250 150 50 0 50 150 250
V = 0V TO 1.25V, TRANSIMPEDANCE = 100k
OUT
V V < 1.25V, TRANSIMPEDANCE = (100k || 3.24k) = 3.14k
INPUT OFFSET VOLTAGE (V)
S OUT
622012 TA01b
622012 TA01a
622012fc
1
For more information www.linear.com/LT6220/LT6221/LT6222
PERCENT OF UNITS (%)
ion pplica
ions pplica
ion uresLT6220/LT6221/LT6222
a T e Maxi Mu M r a T (Note 1)
+
Total Supply Voltage (V to V ) ..........................12.6V Maximum Junction Temperature .......................... 150C
S S
Input Voltage (Note 2) ............................................... V (DD Package) .................................................... 125C
S
Input Current (Note 2) .......................................... 10mA Storage Temperature.............................. 65C to 150C
Output Short Circuit Duration (Note 3) ............ Indefinite (DD Package) ..................................... 65C to 125C
Operating Temperature Range (Note 4)....40C to 85C Lead Temperature (Soldering, 10 sec.) ..................300C
Specified Temperature Range (Note 5) ....40C to 85C
p c F T
TOP VIEW
TOP VIEW
NC 1 8 NC
+
V 1 5 V
OUT S
+
IN 2 V
7
S
V 2
S
+
+
+IN 3 6 V
OUT
+IN 3
4 IN
V 4 5 NC
S
S5 PACKAGE
5-LEAD PLASTIC TSOT-23 S8 PACKAGE
8-LEAD PLASTIC SO
T = 150C, = 250C/W (NOTE 10)
JMAX JA
T = 150C, = 190C/W
JMAX JA
TOP VIEW
TOP VIEW
OUT A OUT D
1 16
TOP VIEW
IN A 2 15 IN D
+
OUT A 1 8 V
A D
S
+
OUT A 1 V
8 +IN A 3 14 +IN D
S
IN A 2 7 OUT B
+
A
V
IN A 2 7 OUT B 4 13 V
S S
+IN A 3 6 IN B
A
B
+IN B 5 12 +IN C
+IN A 3 6 IN B
V 4 5 +IN B
S
B C
B
IN B 6 11 IN C
V 4 5 +IN B
S
7
OUT B 10 OUT C
DD PACKAGE
S8 PACKAGE
8-LEAD (3mm 3mm) PLASTIC DFN
NC 8 9 NC
8-LEAD PLASTIC SO
T = 125C, = 160C/W (NOTE 10)
JMAX JA
T = 150C, = 190C/W
JMAX JA
EXPOSED PAD INTERNALLY CONNECTED TO V GN PACKAGE
S
16-LEAD NARROW PLASTIC SSOP
(PCB CONNECTION OPTIONAL)
T = 150C, = 135C/W
JMAX JA
o r D i n F Ma T
LEAD FREE FINISH TAPE AND REEL PART MARKING PACKAGE DESCRIPTION SPECIFIED TEMPERATURE RANGE
LT6220CS5#PBF LT6220CS5#TRPBF LTAFP 5-Lead Plastic TSOT-23 0C to 70C
LT6220IS5#PBF LT6220IS5#TRPBF LTAFP 5-Lead Plastic TSOT-23 40C to 85C
LT6220CS8#PBF LT6220CS8#TRPBF 6220 8-Lead Plastic SO 0C to 70C
LT6220IS8#PBF LT6220IS8#TRPBF 6220I 8-Lead Plastic SO 40C to 85C
LT6221CDD#PBF LT6221CDD#TRPBF LADZ 8-Lead (3mm 3mm) Plastic DFN 0C to 70C
LT6221IDD#PBF LT6221IDD#TRPBF LADZ 8-Lead (3mm 3mm) Plastic DFN 40C to 85C
LT6221CS8#PBF LT6221CS8#TRPBF 6221 8-Lead Plastic SO 0C to 70C
LT6221IS8#PBF LT6221IS8#TRPBF 6221I 8-Lead Plastic SO 40C to 85C
LT6222CGN#PBF LT6222CGN#TRPBF 6222 16-Lead Narrow Plastic SSOP 0C to 70C
LT6222IGN#PBF LT6222IGN#TRPBF 6222I 16-Lead Narrow Plastic SSOP 40C to 85C
Consult LTC Marketing for parts specified with wider operating temperature ranges.
Consult LTC Marketing for information on nonstandard lead based finish parts.
For more information on lead free part marking, go to: