TLE2662 Datasheet, PDF (5/40 Pages) Texas Instruments – DUAL uPOWER JFET-INPUT OPERATIONAL AMPLIFIER WITH SWITCHED-CAPACITOR VOLTAGE CONVERTER

TLE2662
DUAL µPOWER JFET-INPUT OPERATIONAL AMPLIFIER
WITH SWITCHED-CAPACITOR VOLTAGE CONVERTER
SLOS118B – DECEMBER 1992 – REVISED AUGUST 1994
operating characteristics at specified free-air temperature, V_CC± = ±5 V
PARAMETER
TEST CONDITIONS†
TA‡
SR
Slew rate at unity gain (see Figure 1)
RL = 10 kΩ,
25°C
CL = 100 pF _{Full range}
Vn
Equivalent input noise voltage (see Figure 2)
VN(PP) Peak-to-peak equivalent input noise voltage
In
Equivalent input noise current
f = 10 Hz,
RS = 20 Ω
f = 1 kHz,
RS = 20 Ω
f = 0.1 Hz to 10 Hz
f = 1 kHz
25°C
25°C
25°C
25°C
THD
Total harmonic distortion
VO(PP) = 2 V, f = 10 kHz,
AVD = 2,
RL = 10 kΩ
25°C
B1
Unity-gain bandwidth (see Figure 3)
ts
Settling time
RL = 10 kΩ,
RL = 100 Ω,
To 0.1%
To 0.01%
CL = 100 pF
CL = 100 pF
25°C
25°C
25°C
25°C
BOM
Maximum output-swing bandwidth
AVD = 1,
RL = 10 kΩ
25°C
φ_m
Phase margin at unity gain (see Figure 3)
RL = 10 kΩ,
RL = 100 Ω,
CL = 100 pF
CL = 100 pF
25°C
25°C
† _{Data applies for the amplifier block only; the switched-capacitor block is not supplying VCC – supply.}
‡ _{Full range is – 40°C to 85°C.}
MIN TYP MAX UNIT
2.2 3.4
1.7
V/µs
59 100
nV/√Hz
43
60
1.1
µV
1
fA /√Hz
0.025%
1.8
MHz
1.3
5
µs
10
140
kHz
58°
75°
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