INA157

(Nachfolgend Auszug aus dem Datenblatt "High-Speed, Precision DIFFERENCE AMPLIFIER" von Courtesy Texas Instruments.)

SPECIFICATIONS: VS = ±15V
At TA = +25°C, VS = ±15V, RL = 2kΩ connected to ground, and reference pin connected to ground, unless otherwise noted.
PARAMETER CONDITIONS INA157U UNITS
MIN TYP MAX
OFFSET VOLTAGE(1)
Initial(1)
vs Temperature
vs Power Supply
vs Time		 RTO

VS = ±4V to ±18V		  
±100
±2
±5
0.25
±500
±20
±60
µV
µV/°C
µV/V
µV/mo
INPUT IMPEDANCE(2)
Differential
Common-Mode		     24
18		   kΩ
kΩ
INPUT VOLTAGE RANGE
Common-Mode Voltage Range
Positive
Negative
Common-Mode Rejection Ratio

VO = 0V
VO = 0V
VCM = –37.5V to 37.5V,
RS = 0Ω

3(V+)–7.5
3(V–)+7.5
86

3(V+)–6
3(V–)+3
96		  

V
V
dB
OUTPUT VOLTAGE NOISE(3)
f = 0.1Hz to 10Hz
f = 1kHz		 RTO  
1.3
26		   µVp-p
nV/√Hz
GAIN
Initial
Error
   vs Temperature
Nonlinearity

VO = –10V to +10V

VO = –10V to +10V		  
0.5
±0.01
±1
±0.0001

±0.05
±10
±0.001
V/V
%
ppm/°C
% of FS
OUTPUT
Voltage, Positive
             Negative
Current Limit, Continuous to Common
Capacitive Load (stable operation)		  
(V+)–2
(V–)+2
(V+)–1.8
(V–)+1.6
±60
500		  
V
V
mA
pF
FREQUENCY RESPONSE
Small-Signal Bandwidth
Slew Rate
Settling Time: 0.1%
                     0.01%
Overload Recovery Time
–3dB

10V Step, CL = 100pF
10V Step, CL = 100pF
50% Overdrive		  
4
14
2
3
3		  
MHz
V/µs
µs
µs
µs
POWER SUPPLY
Rated Voltage
Operating Voltage Range
Quiescent Current


IO = 0mA

±4
±15

±2.4

±18
±2.9
V
V
mA
TEMPERATURE RANGE
Specified
Operation
Storage
Thermal Resistance, ΘJA
     SO-8 Surface-Mount




150
–40
–55
–55


  
+85
+125
+125
°C
°C
°C

°C/W
NOTES: (1) Includes effects of amplifier’s input bias and offset currents. (2) Internal resistors are ratio matched but have
±20% absolute value. (3) Includes effects of amplifier’s input current noise and thermal noise contribution of resistor network.


ABSOLUTE MAXIMUM RATINGS (1)
Supply Voltage, V+ to V– 40V
Input Voltage Range ±80V
Output Short Circuit (to ground) Continuous
Operating Temperature –55°C to +125°C
Storage Temperature –55°C to +125°C
Junction Temperature +150°C
Lead Temperature (soldering, 10s) +300°C
NOTE: (1) Stresses above these ratings may cause permanent damage.
Exposure to absolute maximum conditions for extended periods may degrade device reliability.