Datasheet

TLV3491, 3492, 3494
SBOS262D
3
www.ti.com
ELECTRICAL CHARACTERISTICS: V
S
= +1.8V to +5.5V
Boldface limits apply over the specified temperature range, T
A
= 40°C to +125°C.
At T
A
= +25°C, and V
S
= +1.8V to +5.5V, unless otherwise noted.
TLV3491, TLV3492, TLV3494
PARAMETER CONDITION MIN TYP MAX UNITS
OFFSET VOLTAGE V
OS
Input Offset Voltage V
CM
= 0V, I
O
= 0V ±3 ±15 mV
vs Temperature dV
OS
/dT T
A
= 40°C to +125°C ±12 µV/°C
vs Power Supply PSRR V
S
= 1.8V to 5.5V 350 1000 µV/V
INPUT BIAS CURRENT
Input Bias Current I
B
V
CM
= V
CC
/2 ±1 ±10 pA
Input Offset Current I
OS
V
CM
= V
CC
/2 ±1 ±10 pA
INPUT VOLTAGE RANGE
Common-Mode Voltage Range V
CM
(V) 0.2V (V+) + 0.2V V
Common-Mode Rejection Ratio CMRR V
CM
= 0.2V to (V+) 1.5V 60 74 dB
V
CM
= 0.2V to (V+) + 0.2V 54 62 dB
INPUT CAPACITANCE
Common-Mode 2pF
Differential 4pF
SWITCHING CHARACTERISTICS f = 10kHz, V
STEP
= 1V
Propagation Delay Time, Low-to-High t
(PLH)
Input Overdrive = 10mV 12 µs
Input Overdrive = 100mV 6 µs
Propagation Delay Time, High-to-Low t
(PHL)
Input Overdrive = 10mV 13.5 µs
Input Overdrive = 100mV 6.5 µs
Rise Time t
R
C
L
= 10pF 100 ns
Fall Time t
F
C
L
= 10pF 100 ns
OUTPUT V
S
= 5V
Voltage Output High from Rail V
OH
I
OUT
= 5mA 90 200 mV
Voltage Output Low from Rail V
OL
I
OUT
= 5mA 160 200 mV
Short-Circuit Current I
SC
See Typical Characteristics
POWER SUPPLY
Specified Voltage V
S
1.8 5.5 V
Operating Voltage Range 1.8 5.5 V
Quiescent Current
(1)
I
Q
V
O
= 5V, V
O
= High 0.85 1.2 µA
TEMPERATURE RANGE
Specified Range 40 +125 °C
Operating Range 40 +125 °C
Storage Range 65 +150 °C
Thermal Resistance,
θ
JA
SOT23-5, SOT23-8 200 °C/W
SO-8 150 °C/W
SO-14, TSSOP-14 100 °C/W
NOTE: (1) I
Q
per channel.