LT6220/LT6221/LT6222
Single/Dual/Quad 60MHz,
20V/µs, Low Power, Rail-to-Rail Input
and Output Precision Op Amps
FEATURES
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DESCRIPTIO
Gain Bandwidth Product: 60MHz
Input Common Mode Range Includes Both Rails
Output Swings Rail-to-Rail
Low Quiescent Current: 1mA Max
Input Offset Voltage: 350µV Max
µ
Input Bias Current: 150nA Max
Wide Supply Range: 2.2V to 12.6V
Large Output Current: 50mA Typ
Low Voltage Noise: 10nV√Hz Typ
Slew Rate: 20V/µs Typ
Common Mode Rejection: 102dB Typ
Power Supply Rejection: 105dB Typ
Open-Loop Gain: 100V/mV Typ
Operating Temperature Range: – 40°C to 85°C
Single in the 8-Pin SO and 5-Pin Low Profile
(1mm) ThinSOT
TM
Packages
Dual in the 8-Pin SO and (3mm x 3mm) DFN
Packages
Quad in the 16-Pin SSOP Package
The LT
®
6220/LT6221/LT6222 are single/dual/quad, low
power, high speed rail-to-rail input and output operational
amplifiers with excellent DC performance. The LT6220/
LT6221/LT6222 feature reduced supply current, lower
input offset voltage, lower input bias current and higher
DC gain than other devices with comparable bandwidth.
Typically, the LT6220/LT6221/LT6222 have an input off-
set voltage of less than 100µV, an input bias current of less
than 15nA and an open-loop gain of 100V/mV. The parts
have an input range that includes both supply rails and an
output that swings within 10mV of either supply rail to maxi-
mize the signal dynamic range in low supply applications.
The LT6220/LT6221/LT6222 maintain performance for
supplies from 2.2V to 12.6V and are specified at 3V, 5V
and
±5V
supplies. The inputs can be driven beyond the
supplies without damage or phase reversal of the output.
The LT6220 is housed in the 8-pin SO package with the
standard op amp pinout as well as the 5-pin SOT-23
package. The LT6221 is available in 8-pin SO and DFN
(3mm
×
3mm low profile dual fine pitch leadless) pack-
ages with the standard op amp pinout. The LT6222 fea-
tures the standard quad op amp configuration and is
available in the 16-Pin SSOP package. The LT6220/ LT6221/
LT6222 can be used as plug-in replacements for many op
amps to improve input/output range and performance.
, LTC and LT are registered trademarks of Linear Technology Corporation.
ThinSOT is a trademark of Linear Technology Corporation.
APPLICATIO S
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Low Voltage, High Frequency Signal Processing
Driving A/D Converters
Rail-to-Rail Buffer Amplifiers
Active Filters
Video Amplifiers
Fast Current Sensing Amplifiers
TYPICAL APPLICATIO
30pF
Stepped-Gain Photodiode Amplifier
50
V
OS
Distribution, V
CM
= 0V
(S8, PNP Stage)
V
S
= 5V, 0V
45 V
CM
= 0V
40
V
S
+
PERCENT OF UNITS (%)
10k
3.24k
35
30
25
20
15
10
V
S
+
100k
I
PD
PHOTODIODE
~4pF
V
S
+
1pF
–
LT6220
V
S
–
33k
LT1634-1.25
V
OUT
5
0
–250
–150
150
–50 0 50
INPUT OFFSET VOLTAGE (µV)
250
622012 G01
+
V
S
–
V
S
=
±1.5V
TO
±5V
622012 TA01
U
sn622012 622012fs
U
U
1
LT6220/LT6221/LT6222
ABSOLUTE
AXI U RATI GS
Total Supply Voltage (V
S–
to V
S+
) ......................... 12.6V
Input Voltage (Note 2) ..............................................
±V
S
Input Current (Note 2) ........................................
±10mA
Output Short Circuit Duration (Note 3) ............ Indefinite
Operating Temperature Range (Note 4) ...–40°C to 85°C
Specified Temperature Range (Note 5) ....–40°C to 85°C
PACKAGE/ORDER I FOR ATIO
TOP VIEW
V
OUT
1
V
S–
2
+IN 3
+ –
4 –IN
5 V
S+
ORDER PART
NUMBER
LT6220CS5
LT6220IS5
S5 PART*
MARKING
LTAFP
OUT A 1
–IN A 2
+IN A 3
S5 PACKAGE
5-LEAD PLASTIC TSOT-23
T
JMAX
= 150°C,
θ
JA
= 250°C/W (NOTE 10)
TOP VIEW
OUT A 1
–IN A 2
+IN A 3
V
S
–
4
A
B
8
7
6
5
V
S
+
OUT B
–IN B
+IN B
NC
–IN
+IN
V
S–
1
2
3
4
–
+
DD PACKAGE
8-LEAD (3mm
×
3mm) PLASTIC DFN
S8 PACKAGE
8-LEAD PLASTIC SO
T
JMAX
= 150°C,
θ
JA
= 190°C/W
T
JMAX
= 125°C,
θ
JA
= 160°C/W (NOTE 10)
EXPOSED PAD INTERNALLY CONNECTED TO V
S–
(PCB CONNECTION OPTIONAL)
ORDER PART
NUMBER
LT6221CDD
LT6221IDD
DD PART*
MARKING
LADZ
ORDER PART
NUMBER
LT6221CS8
LT6221IS8
Consult LTC Marketing for parts specified with wider operating temperature ranges.
*The temperature grades are identified by a label on the shipping container.
2
U
U
W
W W
U
W
(Note 1)
Maximum Junction Temperature .......................... 150°C
(DD Package) ................................................... 125°C
Storage Temperature .............................–65°C to 150°C
(DD Package) ....................................–65°C to 125°C
Lead Temperature (Soldering, 10 sec.)................. 300°C
TOP VIEW
8 V
S
+
A
B
V
S
–
4
7 OUT B
6 –IN B
5 +IN B
ORDER PART
NUMBER
LT6220CS8
LT6220IS8
S8 PART
MARKING
6220
6220I
TOP VIEW
1
2
3
4
5
6
7
8
B
C
A
D
16 OUT D
15 –IN D
14 +IN D
13 V
S
–
12 +IN C
11 –IN C
10 OUT C
9
NC
S8 PACKAGE
8-LEAD PLASTIC SO
T
JMAX
= 150°C,
θ
JA
= 190°C/W
TOP VIEW
8
7
6
5
NC
V
S+
V
OUT
NC
OUT A
–IN A
+IN A
V
S
+
+IN B
–IN B
OUT B
NC
GN PACKAGE
16-LEAD NARROW PLASTIC SSOP
T
JMAX
= 150°C,
θ
JA
= 135°C/W
S8 PART
MARKING
6221
6221I
ORDER PART
NUMBER
LT6222CGN
LT6222IGN
SSOP PART
MARKING
6222
6222I
sn622012 622012fs
LT6220/LT6221/LT6222
ELECTRICAL CHARACTERISTICS
T
A
= 25°C, V
S
= 5V, 0V; V
S
= 3V, 0V; V
CM
= V
OUT
= half supply, unless otherwise noted
SYMBOL
V
OS
PARAMETER
Input Offset Voltage
CONDITIONS
V
CM
= 0V
V
CM
= 0V (DD Package)
V
CM
= 0V (S5 Package)
V
CM
= V
S
V
CM
= V
S
(S5 Package)
V
S
= 5V, V
CM
= 0V to 3.5V
V
S
= 3V, V
CM
= 0V to 1.5V
V
CM
= 0V
V
CM
= 0V (DD Package)
V
CM
= 1V
V
CM
= V
S
V
CM
= 1V
V
CM
= V
S
V
CM
= 1V
V
CM
= V
S
0.1Hz to 10Hz
f = 10kHz
f = 10kHz
V
S
= 5V, V
O
= 0.5V to 4.5V, R
L
= 1k at V
S
/2
V
S
= 5V, V
O
= 1V to 4V, R
L
= 100Ω at V
S
/2
V
S
= 3V, V
O
= 0.5V to 2.5V, R
L
= 1k at V
S
/2
V
S
= 5V, V
CM
= 0V to 3.5V
V
S
= 3V, V
CM
= 0V to 1.5V
V
S
= 5V, V
CM
= 0V to 3.5V
V
S
= 3V, V
CM
= 0V to 1.5V
V
S
= 2.5V to 10V, V
CM
= 0V
35
3.5
30
85
82
79
76
0
84
79
No Load
I
SINK
= 5mA
I
SINK
= 20mA
No Load
I
SOURCE
= 5mA
I
SOURCE
= 20mA
V
S
= 5V
V
S
= 3V
V
S
= 5V, Frequency = 1MHz
V
S
= 5V, A
V
= –1, R
L
= 1k, V
O
= 4V
V
S
= 5V, A
V
= 1, V
O
= 4V
p-p
V
S
= 5V, A
V
= 1, R
L
= 1k, V
O
= 2V
P-P
, f
C
= 500kHz
0.01%, V
S
= 5V, V
STEP
= 2V, A
V
= 1, R
L
= 1k
V
S
= 5V, A
V
= 2, R
L
= 1k
V
S
= 5V, A
V
= 2, R
L
= 1k
20
20
35
10
105
105
2.2
5
100
325
5
130
475
45
35
0.9
60
20
1.6
–77.5
300
0.3
0.3
1
2.5
40
200
650
40
250
900
MIN
TYP
70
150
200
0.5
0.5
30
15
100
150
15
250
15
20
15
15
0.5
10
0.8
2
100
10
90
102
102
100
100
V
S
MAX
350
700
850
2.5
3
195
120
600
1100
150
600
175
250
100
100
UNITS
µV
µV
µV
mV
mV
µV
µV
µV
µV
nA
nA
nA
nA
nA
nA
µV
P-P
nV/√Hz
pA/√Hz
pF
V/mV
V/mV
V/mV
dB
dB
dB
dB
V
dB
dB
V
mV
mV
mV
mV
mV
mV
mA
mA
mA
MHz
V/µs
MHz
dBc
ns
%
Deg
sn622012 622012fs
∆V
OS
Input Offset Voltage Shift
Input Offset Voltage Match (Channel-to-Channel)
(Note 9)
I
B
Input Bias Current
Input Bias Current Match (Channel-to-Channel)
(Note 9)
I
OS
Input Offset Current
Input Noise Voltage
e
n
i
n
C
IN
A
VOL
Input Noise Voltage Density
Input Noise Current Density
Input Capacitance
Large Signal Voltage Gain
CMRR
Common Mode Rejection Ratio
CMRR Match (Channel-to-Channel) (Note 9)
Input Common Mode Range
PSRR
Power Supply Rejection Ratio
PSRR Match (Channel-to-Channel) (Note 9)
Minimum Supply Voltage (Note 6)
V
OL
Output Voltage Swing LOW (Note 7)
V
OH
Output Voltage Swing HIGH (Note 7)
I
SC
I
S
GBW
SR
FPBW
HD
t
S
∆G
∆θ
Short-Circuit Current
Supply Current Per Amplifier
Gain-Bandwidth Product
Slew Rate
Full Power Bandwidth
Harmonic Distortion
Settling Time
Differential Gain (NTSC)
Differential Phase (NTSC)
3
LT6220/LT6221/LT6222
ELECTRICAL CHARACTERISTICS
SYMBOL
V
OS
PARAMETER
Input Offset Voltage
The
●
denotes the specifications which apply over the 0°C
≤
T
A
≤
70°C
temperature range. V
S
= 5V, 0V; V
S
= 3V, 0V; V
CM
= V
OUT
= half supply, unless otherwise noted.
CONDITIONS
V
CM
= 0V
V
CM
= 0V (DD Package)
V
CM
= 0V (S5 Package)
V
CM
= V
S
V
CM
= V
S
(S5 Package)
V
S
= 5V, V
CM
= 0V to 3.5V
V
S
= 3V, V
CM
= 0V to 1.5V
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
MIN
TYP
90
180
230
0.5
0.5
30
15
110
180
1.5
3.5
20
275
15
20
15
15
MAX
500
850
1250
3
3.5
280
190
850
1400
5
10
175
800
200
300
125
125
UNITS
µV
µV
µV
mV
mV
µV
µV
µV
µV
µV/°C
µV/°C
nA
nA
nA
nA
nA
nA
V/mV
V/mV
V/mV
dB
dB
dB
dB
∆V
OS
Input Offset Voltage Shift
Input Offset Voltage Match (Channel-to-Channel) V
CM
= 0V
(Note 9)
V
CM
= 0V (DD Package)
V
OS
TC
I
B
Input Offset Voltage Drift (Note 8)
(S5 Package)
Input Bias Current
Input Bias Current Match (Channel-to-Channel)
(Note 9)
I
OS
A
VOL
Input Offset Current
Large Signal Voltage Gain
V
CM
= 1V
V
CM
= V
S
– 0.2V
V
CM
= 1V
V
CM
= V
S
– 0.2V
V
CM
= 1V
V
CM
= V
S
– 0.2V
V
S
= 5V, V
O
= 0.5V to 4.5V, R
L
= 1k at V
S
/2
V
S
= 5V, V
O
= 1V to 4V, R
L
= 100Ω at V
S
/2
V
S
= 3V, V
O
= 0.5V to 2.5V, R
L
= 1k at V
S
/2
V
S
= 5V, V
CM
= 0V to 3.5V
V
S
= 3V, V
CM
= 0V to 1.5V
V
S
= 5V, V
CM
= 0V to 3.5V
V
S
= 3V, V
CM
= 0V to 1.5V
V
S
= 2.5V to 10V, V
CM
= 0V
30
3
25
82
78
77
73
0
81
76
90
9
80
100
100
100
100
V
S
104
104
2.2
8
110
375
8
150
600
2.5
50
220
750
50
300
1100
CMRR
Common Mode Rejection Ratio
CMRR Match (Channel-to-Channel) (Note 9)
Input Common Mode Range
V
dB
dB
V
mV
mV
mV
mV
mV
mV
mA
mA
PSRR
Power Supply Rejection Ratio
PSRR Match (Channel-to-Channel) (Note 9)
Minimum Supply Voltage (Note 6)
V
OL
Output Voltage Swing LOW (Note 7)
No Load
I
SINK
= 5mA
I
SINK
= 20mA
No Load
I
SOURCE
= 5mA
I
SOURCE
= 20mA
V
S
= 5V
V
S
= 3V
V
S
= 5V, Frequency = 1MHz
V
S
= 5V, A
V
= –1, R
L
= 1k, V
O
= 4V
P-P
●
●
●
●
●
●
●
●
●
●
●
V
OH
Output Voltage Swing HIGH (Note 7)
I
SC
I
S
GBW
SR
Short-Circuit Current
Supply Current Per Amplifier
Gain-Bandwidth Product
Slew Rate
20
20
30
9
40
30
1
60
18
1.4
mA
MHz
V/µs
sn622012 622012fs
4
LT6220/LT6221/LT6222
ELECTRICAL CHARACTERISTICS
SYMBOL PARAMETER
V
OS
Input Offset Voltage
The
●
denotes the specifications which apply over the –40°C
≤
T
A
≤
85°C
temperature range. V
S
= 5V, 0V; V
S
= 3V, 0V; V
CM
= V
OUT
= half supply unless otherwise noted. (Note 5)
CONDITIONS
V
CM
= 0V
V
CM
= 0V (DD Package)
V
CM
= 0V (S5 Package)
V
CM
= V
S
V
CM
= V
S
(S5 Package)
V
S
= 5V, V
CM
= 0V to 3.5V
V
S
= 3V, V
CM
= 0V to 1.5V
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
MIN
TYP
125
300
350
0.75
1
30
30
175
300
1.5
3.5
25
300
15
20
20
20
MAX
700
1300
2000
3.5
4.5
300
210
1200
2200
7.5
15
200
900
250
350
150
150
UNITS
µV
µV
µV
mV
mV
µV
µV
µV
µV
µV/°C
µV/°C
nA
nA
nA
nA
nA
nA
V/mV
V/mV
V/mV
dB
dB
dB
dB
∆V
OS
Input Offset Voltage Shift
Input Offset Voltage Match (Channel-to-Channel) V
CM
= 0V
(Note 9)
V
CM
= 0V (DD Package)
V
OS
TC
I
B
Input Offset Voltage Drift (Note 8)
(S5 Package)
Input Bias Current
Input Bias Current Match (Channel-to-Channel)
(Note 9)
I
OS
A
VOL
Input Offset Current
Large Signal Voltage Gain
V
CM
= 1V
V
CM
= V
S
– 0.2V
V
CM
= 1V
V
CM
= V
S
– 0.2V
V
CM
= 1V
V
CM
= V
S
– 0.2V
V
S
= 5V, V
O
= 0.5V to 4.5V, R
L
= 1k at V
S
/2
V
S
= 5V, V
O
= 1.5V to 3.5V, R
L
= 100Ω at V
S
/2
V
S
= 3V, V
O
= 0.5V to 2.5V, R
L
= 1k at V
S
/2
V
S
= 5V, V
CM
= 0V to 3.5V
V
S
= 3V, V
CM
= 0V to 1.5V
V
S
= 5V, V
CM
= 0V to 3.5V
V
S
= 3V, V
CM
= 0V to 1.5V
V
S
= 2.5V to 10V, V
CM
= 0V
25
2.5
20
81
77
76
72
0
79
74
70
8
60
100
100
100
100
V
S
104
104
2.2
10
120
220
10
160
325
2.5
60
240
450
60
325
650
CMRR
Common Mode Rejection Ratio
CMRR Match (Channel-to-Channel) (Note 9)
Input Common Mode Range
V
dB
dB
V
mV
mV
mV
mV
mV
mV
mA
mA
PSRR
Power Supply Rejection Ratio
PSRR Match (Channel-to-Channel) (Note 9)
Minimum Supply Voltage (Note 6)
V
OL
Output Voltage Swing LOW (Note 7)
No Load
I
SINK
= 5mA
I
SINK
= 10mA
No Load
I
SOURCE
= 5mA
I
SOURCE
= 10mA
V
S
= 5V
V
S
= 3V
V
S
= 5V, Frequency = 1MHz
V
S
= 5V, A
V
= –1, R
L
= 1k, V
O
= 4V
●
●
●
●
●
●
●
●
●
●
●
V
OH
Output Voltage Swing HIGH (Note 7)
I
SC
I
S
GBW
SR
Short-Circuit Current
Supply Current Per Amplifier
Gain-Bandwidth Product
Slew Rate
12.5
12.5
25
8
30
25
1.1
50
15
1.5
mA
MHz
V/µs
sn622012 622012fs
5