INA148 datasheet(6/25 Pages) TI2

6 / 25 page

290

280

270

260

250

240

230

220

210

–60

–40

–20

100

120

140

Temperature (°C)

V = 2.5 V

V = ±15 V

1 s/div

110

100

10k

100k

PSR+

(V = ±18 V)

PSR+

(V = 1.35 V)

PSR–

(V = 18 V)

PSR–

(V = 1.35 V)

Frequency (Hz)

800

1000

600

400

200

100

10k

100k

Frequency (Hz)

–5

–10

–20

–25

–30

–35

100

10k

100k

Frequency (Hz)

S= ±1.35 V

S =

15 V

100

10k

100k

Frequency (Hz)

= V

S = ±15 V

= V

S =

1.35 V

INA148-Q1

SBOS472B – MARCH 2009 – REVISED JUNE 2016

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6.7 Typical Characteristics

VS = ±15 V, RL = 10 kΩ to common, VREF = 0 V, TA = 25°C (unless otherwise noted)

Figure 1. Gain vs Frequency

Figure 2. Common-Mode Rejection vs Frequency

Figure 3. Power Supply Rejection vs Frequency

Figure 4. Input Voltage Noise Spectral Density

Figure 5. Voltage Noise (RTI)

Figure 6. Quiescent Current vs Temperature

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