Datasheet

XTR115, XTR116
2
SBOS124A
www.ti.com
✻ Specifications the same as XTR115U and XTR116U.
NOTES: (1) Does not include initial error or TCR of R
IN
. (2) Voltage measured with respect to I
RET
pin.
SPECIFICATIONS
At T
A
= +25°C, V+ = 24V, R
IN
= 20kΩ, and TIP29C external transistor, unless otherwise noted.
XTR115U XTR115UA
XTR116U XTR116UA
PARAMETER CONDITIONS MIN TYP MAX MIN TYP MAX UNITS
OUTPUT
Output Current Equation I
O
I
O
= I
IN
• 100 ✻
Output Current, Linear Range 0.25 25 ✻✻mA
Over-Scale Limit I
LIM
32 ✻ mA
Under-Scale Limit I
MIN
I
REG
= 0, I
REF
= 0 0.2 0.25 ✻✻ mA
SPAN
Span (Current Gain) S 100 ✻ A/A
Error
(1)
I
IN
= 250µA to 25mA ±0.05 ±0.2 ✻ ±0.4 %
vs Temperature T
A
= –40°C to +85°C ±3 ±20 ✻✻ ppm/°C
Nonlinearity I
IN
= 250µA to 25mA ±0.003 ±0.01 ✻ ±0.02 %
INPUT
Offset Voltage (Op Amp) V
OS
I
IN
= 40µA ±100 ±250 ✻ ±500 µV
vs Temperature T
A
= –40°C to +85°C ±0.7 ±3 ✻ ±6 µV/°C
vs Supply Voltage, V+ V+ = 7.5V to 36V ±0.1 ±2 ✻✻ µV/V
Bias Current I
B
–35 ✻ nA
vs Temperature 150 ✻ pA/°C
Noise: 0.1Hz to 10Hz e
n
0.6 ✻ µVp-p
DYNAMIC RESPONSE
Small Signal Bandwidth C
LOOP
= 0, R
L
= 0 380 ✻ kHz
Slew Rate 3.2 ✻ mA/µs
V
REF
(2)
XTR115 2.5 ✻ V
XTR116 4.096 ✻ V
Voltage Accuracy I
REF
= 0 ±0.05 ±0.25 ✻ ±0.5 %
vs Temperature T
A
= –40°C to +85°C ±20 ±35 ✻ ±75 ppm/°C
vs Supply Voltage, V+ V+ = 7.5V to 36V ±1 ±10 ✻✻ ppm/V
vs Load I
REF
= 0mA to 2.5mA ±100 ✻ ppm/mA
Noise: 0.1Hz to 10Hz 10 ✻ µVp-p
Short-Circuit Current 16 ✻ mA
V
REG
(2)
Voltage 5 ✻ V
Voltage Accuracy I
REG
= 0 ±0.05 ±0.1 ✻✻ V
vs Temperature T
A
= –40°C to +85°C ±0.1 ✻ mV/°C
vs Supply Voltage, V+ V+ = 7.5V to 36V 1 ✻ mV/V
vs Output Current See Typical Curves
Short-Circuit Current 12 ✻ mA
POWER SUPPLY V+
Specified +24 ✻ V
Voltage Range +7.5 +36 ✻✻V
Quiescent Current 200 250 ✻✻ µA
Over Temperature, –40°C to +85°C 240 300 ✻✻ µA
TEMPERATURE RANGE
Specification –40 +85 ✻✻°C
Operating –55 +125 ✻✻°C
Storage –55 +125 ✻✻°C
Thermal Resistance
θ
JA
150 ✻ °C/W