LT6 020/LT6 020-1
1
60201fa
For more information www.linear.com/LT6020
20V Output Step Response
Typical applicaTion
FeaTures DescripTion
Dual Micropower, 5V/µs
Precision Rail-to-Rail
Output Amplifier
The LT
®
6020 is a low power, enhanced slew rate, precision
operational amplifier. The proprietary circuit topology of
this amplifier gives excellent slew rate at low quiescent
power dissipation without compromising precision or
settling time. In addition, unique input stage circuitry
allows the input impedance to remain high during input
voltage steps as large as 5V. The combination of preci
-
sion specs along with fast settling makes this part ideal
for MUX applications.
The
low quiescent current of the LT6020 along with its
ability to operate on supplies as low as 3V make it useful
in portable systems. The LT6020-1 features a shutdown
mode which reduces the typical supply current to 1.4μA.
The LT6020 is available in the small 8-lead DFN and 8-lead
MSOP packages. The LT6020-1 is available in a 10-lead
DFN package.
16-Bit DAC with ±10V Output Swing
applicaTions
n
Precision Signal Processing
n
18-Bit DAC Amplifier
n
Multiplexed ADC Applications
n
Low Power Portable Systems
n
Low Power Wireless Sensor Networks
L, LT, LT C , LTM , Linear Technology, SmartMesh and the Linear logo are registered trademarks
and SoftSpan is a trademark of Linear Technology Corporation. All other trademarks are the
property of their respective owners. Patent Pending.
n
Excellent Slew Rate to Power Ratio
n
Slew Rate: 5V/μs
n
Maximum Supply Current: 100μA/Amplifier
n
Maximum Offset Voltage: 30μV
n
Maximum Offset Voltage Drift: 0.5μV/°C
n
High Dynamic Input Impedance
n
Fast Recovery from Shutdown
n
Maximum Input Bias Current: 3nA
n
No Output Phase Inversion
n
Gain Bandwidth Product: 400kHz
n
Wide Specified Supply Range: 3V to 30V
n
Operating Temperature Range: –40°C to 125°C
n
DFN and MS8 Packages
n
Rail-to-Rail Outputs
60201 TA01a
V
OUT
GND
REFV
DD
LTC2642
1µF
R
FB
INV
16-BIT DAC
CONTROL
LOGIC
+
CS
DIN
CLR
SCLK
16-BIT DATA LATCH
16-BIT SHIFT REGISTER
0.1µF
3.8V
DC
TO 5.5V
DC
0.1µF
15V
–15V
LT5400-1
10kΩ MATCHED
RESISTOR NETWORK
+
1/2 LT6020
1/2 LT6020
10pF
V
OUT
POWER-ON
RESET
LT1019-2.5
IN OUT
GND
60201 TA01b
5V/DIV
5V/DIV
20µs/DIV
CS
V
OUT
LT6 020/LT6020-1
2
60201fa
For more information www.linear.com/LT6020
pin conFiguraTion
absoluTe MaxiMuM raTings
Total Supply Voltage (V
+
to V
) .................................36V
Differential Input Voltage (within Supplies) ...............36V
Input Voltage (DGND, EN) (Relative to V
) ................36V
Input Current (+IN, –IN, DGND, EN) ..................... ±10mA
Output Short-Circuit Duration .......................... Indefinite
(Note 1)
TOP VIEW
DD PACKAGE
8-LEAD (3mm × 3mm) PLASTIC DFN
5
6
7
8
4
3
2
1OUT A
–IN A
+IN A
V
V
+
OUT B
–IN B
+IN B
9
A
B
θ
JA
= 43°C/W, θ
JC
= 5.5°C/W
EXPOSED PAD (PIN 9) IS CONNECTED TO V
(PIN 4)
(PCB CONNECTION OPTIONAL)
TOP VIEW
11
DD PACKAGE
10-LEAD (3mm × 3mm) PLASTIC DFN
10
9
6
7
8
4
5
3
2
1
V
+
OUT B
–IN B
+IN B
EN
OUT A
–IN A
+IN A
V
DGND
A
B
θ
JA
= 43°C/W, θ
JC
= 5.5°C/W
EXPOSED PAD (PIN 11) IS CONNECTED TO V
(PIN 4)
(PCB CONNECTION OPTIONAL)
1
2
3
4
OUTA
–INA
+INA
V
8
7
6
5
V
+
OUTB
–INB
+INB
TOP VIEW
MS8 PACKAGE
8-LEAD PLASTIC MSOP
A
B
θ
JA
= 163°C/W, θ
JC
= 40°C/W
orDer inForMaTion
LEAD FREE FINISH TAPE AND REEL PART MARKING* PACKAGE DESCRIPTION TEMPERATURE RANGE
LT6020IDD#PBF LT6020IDD#TRPBF LGMC 8-Lead (3mm × 3mm) Plastic DFN –40°C to 85°C
LT6020HDD#PBF LT6020HDD#TRPBF LGMC 8-Lead (3mm × 3mm) Plastic DFN –40°C to 125°C
LT6020IDD-1#PBF LT6020IDD-1#TRPBF LGKF 10-Lead (3mm × 3mm) Plastic DFN –40°C to 85°C
LT6020HDD-1#PBF LT6020HDD-1#TRPBF LGKF 10-Lead (3mm × 3mm) Plastic DFN –40°C to 125°C
LT6020IMS8#PBF LT6020IMS8#TRPBF LTGJG 8-Lead Plastic MSOP –40°C to 85°C
LT6020HMS8#PBF LT6020HMS8#TRPBF LTGJG 8-Lead Plastic MSOP –40°C to 125°C
Consult LTC Marketing for parts specified with wider operating temperature ranges. *The temperature grade is identified by a label on the shipping container.
For more information on lead free part marking, go to: http://www.linear.com/leadfree/
For more information on tape and reel specifications, go to: http://www.linear.com/tapeandreel/
Operating and Specified Temperature Range
I-Grade.................................................40°C to 8C
H-Grade ............................................ .–40°C to 125°C
Junction Temperature ........................................... 150°C
Storage Temperature Range .................. 65°C to 150°C
Lead Temperature (Soldering, 10 sec) ...................300°C
LT6 020/LT6 020-1
3
60201fa
For more information www.linear.com/LT6020
elecTrical characTerisTics
SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
V
OS
Input Offset Voltage DD Packages
T
A
= –40° to 85°C
T
A
= –40° to 125°C
l
l
20 70
110
120
µV
µV
µV
MS8 Package
T
A
= –40° to 85°C
T
A
= –40° to 125°C
l
l
5 30
70
80
µV
µV
µV
∆V
OSI
∆Temp
Input Offset V
oltage Drift (Note 2) DD Packages
l
–0.8 ±0.3 0.8 µV/°C
MS8 Package
l
–0.5 ±0.2 0.5 µV/°C
∆V
OSI
∆Time
Long T
erm Input Offset Voltage Stability
l
±0.2 µV/Mo
I
B
Input Bias Current
T
A
= –40° to 85°C
T
A
= –40° to 125°C
l
l
–3
–3
–10
±0.1 3
3
10
nA
nA
nA
I
OS
Input Offset Current
T
A
= –40° to 85°C
T
A
= –40° to 125°C
l
l
–1
–1
–2
±0.1
1
1
2
nA
nA
nA
Input Noise V
oltage 0.1Hz to 10Hz 1.1 µV
P-P
e
n
Input Noise Voltage Density f = 10Hz
f = 1kHz
50
46
nV/√
Hz
nV/√Hz
in Input Noise Current Density f = 1kHz 37 fA/√Hz
C
IN
Input Capacitance Common Mode
Differential Mode
1.5
2.5
pF
pF
R
IN
Input Resistance Common Mode
Differential Mode
17
20
V
ICM
Common Mode Input Range
l
V
+ 1.2 V
+
– 1.4 V
CMRR Common Mode Rejection Ratio V
CM
= –13.8V to 13.6V
l
120
120
132 dB
dB
PSRR Supply Rejection Ratio V
S
= 3V to 30V
l
120
118
140 dB
dB
A
VOL
Large-Signal Voltage Gain R
L
= 6.98kΩ, V
OUT
= ±14V
l
110
108
116 dB
dB
R
L
= 100kΩ, V
OUT
= ±14.5V
l
126
126
138 dB
dB
V
OL
Output Swing Low (V
OUT
– V
) R
L
= 10kΩ
T
A
= –40° to 85°C
T
A
= –40° to 125°C
l
l
130 200
250
300
mV
mV
mV
V
OH
Output Swing High (V
+
– V
OUT
) R
L
= 10kΩ
T
A
= –40° to 85°C
T
A
= –40° to 125°C
l
l
100 140
165
190
mV
mV
mV
I
SC
Short-Circuit Current V
OUT
= 0V, Sourcing
T
A
= –40° to 85°C
T
A
= –40° to 125°C
l
l
5.5
5
8 mA
mA
mA
V
OUT
= 0V, Sinking
T
A
= –40° to 85°C
T
A
= –40° to 125°C
l
l
5.5
5.5
11 mA
mA
mA
The l denotes the specifications which apply over the specified
temperature range, otherwise specifications are at T
A
= 25°C, V
S
= ±15V, V
CM
= V
OUT
= Mid-Supply, V
DGND
= 0V, V
EN
= 5V. DGND
and EN specifications only apply to the LT6020-1.

LT6020IMS8#TRPBF

Mfr. #:
Manufacturer:
Analog Devices Inc.
Description:
Precision Amplifiers Dual Micropower Op Amp with Slew Boost
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union