Datasheet

XTR300
www.ti.com SBOS336C –JUNE 2005– REVISED JUNE 2011
ELECTRICAL CHARACTERISTICS: VOLTAGE OUTPUT MODE
Boldface limits apply over the specified temperature range: T
A
= –40°C to +85°C.
All specifications at T
A
= +25°C, V
S
= ±20V, R
LOAD
= 800Ω, R
SET
= 2kΩ, R
OS
= 2kΩ, V
REF
= 4V, R
GAIN
= 10kΩ, Input Signal
Span 0V to 4V, and C
C
= 100pF, unless otherwise noted.
XTR300
PARAMETER CONDITIONS MIN TYP MAX UNIT
OFFSET VOLTAGE
Offset Voltage, RTI V
OS
±0.4 ±1.9 mV
vs Temperature dV
OS
/dT ±1.6 ±6 μV/°C
vs Power Supply PSRR V
S
= ±5V to ±22V ±0.2 ±10 μV/V
INPUT VOLTAGE RANGE
Nominal Setup for ±10V Output See Figure 2
Input Voltage for Linear Operation (V−) + 3V (V+) − 3V V
NOISE
Voltage Noise, f = 0.1Hz to 10Hz, RTI 3 μV
PP
Voltage Noise Density, f = 1kHz, RTI e
n
40 nV/√Hz
OUTPUT
Voltage Output Swing from Rail I
DRV
≤ 15mA (V−) +3 (V+) − 3 V
Gain Nonlinearity ±0.01 ±0.1 %FS
vs Temperature ±0.1 ±1 ppm/°C
Gain Error I
B
±0.04 ±0.1 %FS
vs Temperature ±0.2 ±1 ppm/°C
Output Impedance, dV
DRV
/dI
DRV
7 mΩ
Output Leakage Current While Output Disabled Pin OD = L
(1)
30 nA
Short-Circuit Current I
SC
±15 ±20 ±24 mA
Capacitive Load Drive C
LOAD
C
C
= 10nF, R
C
= 15
(2)
1 μF
Rejection of Voltage Difference between GND1 and
130 dB
GND2, RTO
FREQUENCY RESPONSE
Bandwidth
(3)
−3dB G = 5 300 kHz
Slew Rate
(2)
SR 1 V/μs
SR C
C
= 10nF, C
L
= 1μF, R
C
= 15Ω 0.015 V/μs
Settling Time
(2)(4)
, 0.1%, Small Signal V
DRV
= ±1V 8 μs
Overload Recovery Time 50% Overdrive 12 μs
(1) Output leakage includes input bias current of INA.
(2) Refer to Driving Capacitive Loads section in Applications Information.
(3) Small signal with no capacitive load.
(4) 8μs plus number of chopping periods. See Applications Information, Internal Current Sources and Settling Time section.
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