Datasheet
LT6202/LT6203/LT6204
12
620234fd
ELECTRICAL CHARACTERISTICS
Note 1: Stresses beyond those listed under Absolute Maximum Ratings
may cause permanent damage to the device. Exposure to any Absolute
Maximum Rating condition for extended periods may affect device
reliability and lifetime.
Note 2: Inputs are protected by back-to-back diodes and diodes to each
supply. If the inputs are taken beyond the supplies or the differential input
voltage exceeds 0.7V, the input current must be limited to less than 40mA.
Note 3: A heat sink may be required to keep the junction temperature
below the absolute maximum rating when the output is shorted
indefinitely.
Note 4: The LT6202C/LT6203C/LT6204C are guaranteed to meet specified
performance from 0°C to 70°C. The LT6202C/LT6203C/LT6204C are
designed, characterized and expected to meet specified performance from
–40°C to 85°C, but are not tested or QA sampled at these temperatures.
The LT6202I/LT6203I/LT6204I are guaranteed to meet specified
performance from –40°C to 85°C. The LT6202H and LT6203H are
guaranteed to meet specified performance from –40°C to 125°C.
Note 5: Matching parameters are the difference between the two amplifiers
A and D and between B and C of the LT6204; between the two amplifiers
of the LT6203. CMRR and PSRR match are defined as follows: CMRR and
PSRR are measured in µV/V on the identical amplifiers. The difference is
calculated between the matching sides in µV/V. The result is converted to dB.
Note 6: Minimum supply voltage is guaranteed by power supply rejection
ratio test.
Note 7: Output voltage swings are measured between the output and
power supply rails.
Note 8: This parameter is not 100% tested.
Note 9: Full-power bandwidth is calculated from the slew rate:
FPBW = SR/2πV
P
Note 10: Differential gain and phase are measured using a Tektronix
TSG120YC/NTSC signal generator and a Tektronix 1780R Video
Measurement Set. The resolution of this equipment is 0.1% and 0.1°. Ten
identical amplifier stages were cascaded giving an effective resolution of
0.01% and 0.01°.
SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
I
S
Supply Current per Amp
l
3.8 5.3 mA
GBW Gain Bandwidth Product Frequency = 1MHz
l
90 MHz
SR Slew Rate A
V
= –1, R
L
= 1k, V
O
= 4V
l
13 18 V/µs
FPBW Full Power Bandwidth (Note 9) V
OUT
= 3V
P-P
l
1.4 1.9 MHz
The l denotes the specifications which apply over –40°C < T
A
< 125°C
temperature range. V
S
= ±5V; V
CM
= V
OUT
= 0V, unless otherwise noted. (Note 4)