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ZHCSFU2A December 2016 – January 2019 OPA4277-SP

PRODUCTION DATA.

At T_J = 25°C, V_S = ±15 V, and R_L = 2 kΩ, pre-irradiated (unless otherwise noted).

Figure 1. Open-Loop Gain/Phase vs Frequency

Figure 3. Input Noise and Current Noise Spectral Density vs Frequency

G = 1, measured channel A to D or B to C.
Other combinations yield similar or improved rejection.

Figure 5. Channel Separation vs Frequency

Figure 7. A_OL, CMR, PSR vs Temperature

Figure 9. Quiescent Current and Short-Circuit Current vs Temperature

Curve shows normalized change in bias current with respect to V_CM = 0 V. Typical I_B may range from –0.5 nA to 0.5 nA at
V_CM = 0 V.

Figure 11. Change in Input Bias Current vs Common-Mode Voltage

10-V step

C_L = 1500 pF

Figure 13. Settling Time vs Closed-Loop Gain

Figure 15. Output Voltage Swing vs Output Current

G = 1	C_L = 1500 pF	V_S = ±15 V

Figure 17. Large-Signal Step Response

G = 1

C_L = 1500 pF

V_S = ±15 V

Figure 19. Small-Signal Step Response

Figure 2. Power Supply and Common-Mode Rejection vs Frequency

Noise signal is bandwidth limited to lie between 0.1 Hz and 10 Hz.

Figure 4. Input Noise Voltage vs Time

V_OUT = 3.5 Vrms

Figure 6. Total Harmonic Distortion + Noise vs Frequency

Curves represent typical production units.

Figure 8. Input Bias Current vs Temperature

Curve shows normalized change in bias current with respect to V_S = ±10 V (+20 V). Typical I_B may range from –0.5 nA to 0.5 nA at V_S = ±10 V.

Figure 10. Change in Input Bias Current vs Power Supply Voltage

Figure 12. Quiescent Current vs Supply Voltage

Figure 14. Maximum Output Voltage vs Frequency

Figure 16. Small-Signal Overshoot vs Load Capacitance

G = 1	C_L = 0 pF	V_S = ±15 V

Figure 18. Small-Signal Step Response