LT6020/LT6020-1
Dual Micropower, 5V/s
Precision Rail-to-Rail
Output Amplifier
Fea T Descrip T
n
Excellent Slew Rate to Power Ratio The LT 6020 is a low power, enhanced slew rate, precision
n
Slew Rate: 5V/s operational amplifier. The proprietary circuit topology of
n
Maximum Supply Current: 100A/Amplifier this amplifier gives excellent slew rate at low quiescent
n
Maximum Offset Voltage: 30V power dissipation without compromising precision or
n
Maximum Offset Voltage Drift: 0.5V/C settling time. In addition, unique input stage circuitry
n
High Dynamic Input Impedance allows the input impedance to remain high during input
n
Fast Recovery from Shutdown voltage steps as large as 5V. The combination of preci-
n
Maximum Input Bias Current: 3nA sion specs along with fast settling makes this part ideal
n
No Output Phase Inversion for MUX applications.
n
Gain Bandwidth Product: 400kHz
The low quiescent current of the LT6020 along with its
n
Wide Specified Supply Range: 3V to 30V
ability to operate on supplies as low as 3V make it useful
n
Operating Temperature Range: 40C to 125C
in portable systems. The LT6020-1 features a shutdown
n
DFN and MS8 Packages
mode which reduces the typical supply current to 1.4A.
n
Rail-to-Rail Outputs
The LT6020 is available in the small 8-lead DFN and 8-lead
MSOP packages. The LT6020-1 is available in a 10-lead
a T
DFN package.
n
Precision Signal Processing
L, LT, LTC, LTM, Linear Technology, SmartMesh and the Linear logo are registered trademarks
n
18-Bit DAC Amplifier
and SoftSpan is a trademark of Linear Technology Corporation. All other trademarks are the
property of their respective owners. Patent Pending.
n
Multiplexed ADC Applications
n
Low Power Portable Systems
n
Low Power Wireless Sensor Networks
Typical a T
16-Bit DAC with 10V Output Swing
20V Output Step Response
LT1019-2.5
CS
5V/DIV
3.8V TO 5.5V IN OUT
DC DC
0.1F GND 1F 0.1F
V
OUT
5V/DIV
V LTC2642 REF 10pF
DD R
FB
15V
INV
60201 TA01b
20s/DIV
1/2 LT6020 V
OUT
V
OUT
+
POWER-ON 16-BIT DAC
RESET
15V
CS
16-BIT DATA LATCH
SCLK
1/2 LT6020
CONTROL
LT5400-1
DIN
LOGIC
10k MATCHED
CLR
16-BIT SHIFT REGISTER
RESISTOR NETWORK
GND
60201 TA01a
60201fa
1
For more information www.linear.com/LT6020
+
ion pplica
ions pplica
ion uresLT6020/LT6020-1
a Te Maxi Mu M r a T
(Note 1)
+
Total Supply Voltage (V to V ) .................................36V Operating and Specified Temperature Range
Differential Input Voltage (within Supplies) ...............36V I-Grade.................................................40C to 85C
Input Voltage (DGND, EN) (Relative to V ) ................36V H-Grade ............................................ .40C to 125C
Input Current (+IN, IN, DGND, EN) ..................... 10mA Junction Temperature ........................................... 150C
Output Short-Circuit Duration .......................... Indefinite Storage Temperature Range .................. 65C to 150C
Lead Temperature (Soldering, 10 sec) ...................300C
p c F T
TOP VIEW TOP VIEW
+
10
+ OUT A 1 V
OUT A 1 8 V
TOP VIEW
IN A 2 9 OUT B
+
IN A 2 7 OUT B
A OUTA 1 8 V
A 11
9 +IN A 3 8 IN B
INA 2 7 OUTB
+IN A 3 6 IN B B
A
B V 4 7 +IN B +INA 3 6 INB
B
V +IN B
4 5
V 5 +INB
4
DGND 5 6 EN
MS8 PACKAGE
8-LEAD PLASTIC MSOP
DD PACKAGE DD PACKAGE
8-LEAD (3mm 3mm) PLASTIC DFN 10-LEAD (3mm 3mm) PLASTIC DFN
= 163C/W, = 40C/W
JA JC
= 43C/W, = 5.5C/W = 43C/W, = 5.5C/W
JA JC JA JC
EXPOSED PAD (PIN 9) IS CONNECTED TO V (PIN 4) EXPOSED PAD (PIN 11) IS CONNECTED TO V (PIN 4)
(PCB CONNECTION OPTIONAL) (PCB CONNECTION OPTIONAL)
o r D i n F Ma T
LEAD FREE FINISH TAPE AND REEL PART MARKING* PACKAGE DESCRIPTION TEMPERATURE RANGE
LT6020IDD#PBF LT6020IDD#TRPBF LGMC 8-Lead (3mm 3mm) Plastic DFN 40C to 85C
LT6020HDD#PBF LT6020HDD#TRPBF LGMC 8-Lead (3mm 3mm) Plastic DFN 40C to 125C
LT6020IDD-1#PBF LT6020IDD-1#TRPBF LGKF 10-Lead (3mm 3mm) Plastic DFN 40C to 85C
LT6020HDD-1#PBF LT6020HDD-1#TRPBF LGKF 10-Lead (3mm 3mm) Plastic DFN 40C to 125C
LT6020IMS8#PBF LT6020IMS8#TRPBF LTGJG 8-Lead Plastic MSOP 40C to 85C
LT6020HMS8#PBF LT6020HMS8#TRPBF LTGJG 8-Lead Plastic MSOP 40C to 125C
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: