Datasheet

3
LT1675/LT1675-1
16751fb
ELECTRICAL CHARACTERISTICS
PARAMETER CONDITIONS MIN TYP MAX UNITS
Output Offset Voltage Any Input Selected ● 20 50 mV
Output Offset Matching Between Outputs R1 to R2, G1 to G2, B1 to B2 ● 520 mV
Input Current Any Input Selected ● –12 –30 µA
Input Resistance V
IN
= ±1V ● 100 700 kΩ
PSRR V
S
=±2.6V to ±6V, Measured at Output ● 38 50 dB
DC Gain Error 0V to 1V V
IN
= 1V, R
L
= ∞ ● 36 %
V
IN
= 1V, R
L
= 150Ω ● 48 %
V
IN
= 1V, R
L
= 75Ω 510 %
DC Gain Error 0V to –1V V
IN
= –1V, R
L
= ∞ ● 36 %
V
IN
= –1V, R
L
= 150Ω ● 48 %
V
IN
= –1V, R
L
= 75Ω 820 %
Output Voltage V
IN
= 2V, R
L
= ∞ ● 3.1 3.4 V
V
IN
= 2V, R
L
= 150Ω ● 2.7 3.0 V
V
IN
= 2V, R
L
= 75Ω ● 2.4 2.8 V
V
IN
= –2V, R
L
= ∞ ● –3.1 –3.3 V
V
IN
= – 2V, R
L
= 150Ω ● –2.6 –3.0 V
V
IN
= –2V, R
L
= 75Ω ● –2.3 –2.6 V
Disabled Output Impedance ENABLE Open ● 1.1 1.5 2.0 kΩ
Maximum Output Current V
IN
= ±1V, V
O
= 0V ● 50 70 mA
Supply Current LT1675 ENABLE = 0V ● 25 33 42 mA
ENABLE = 4.7V
● 1 100 µA
LT1675-1 ENABLE = 0V ● 81114 mA
ENABLE = 4.7V
● 0.3 33 µA
ENABLE Pin Current LT1675 ENABLE= 0V ● 450 600 µA
LT1675-1 ENABLE= 0V ● 150 200 µA
SELECT Pin Current LT1675 SELECT = 0V ● 90 180 µA
LT1675-1 SELECT = 0V ● 30 60 µA
SELECT Low SELECT (See Truth Table) ● 0.8 V
SELECT High SELECT (See Truth Table) ● 2V
The ● denotes the specifications which apply over the specified
temperature range, otherwise specifications are at T
A
= 25°C. V
S
= ±5V, R
L
= ∞
,
V
IN
= 0V LT1675 (Pins 1, 2, 3, 6, 7, 8),
LT1675-1 (Pins 1, 3), ENABLE = 0V, unless otherwise specified.