SBOSA51 Data sheet | TI.com

SBOSA51 December 2020 THS4567

PRODUCTION DATA

6.7 Typical Characteristics: (V_S+) – (V_S–) = 5 V

V_S+ = 2.5 V, V_S– = –2.5 V, VOCM = open, VICM = open, R_F = 5 kΩ, G = 10 V/V, ICM loop disabled, R_L = 1 kΩ, single-ended input, differential output, and input and output referenced to midsupply and T_A ≈ 25°C, 1 (unless otherwise noted).

V_OUT = 100 mV_PP

Figure 6-1 Small-Signal Frequency Response vs Gain

Figure 6-3 Small-Signal Frequency Response vs C_L

Figure 6-5 Input Referred Voltage Noise vs Frequency

Figure 6-7 Harmonic Distortion vs Frequency

V_OUT = 8 V_PP

Figure 6-9 Harmonic Distortion vs R_L

V_OUT = 8 V_PP; Differential input to differential output; ICM Loop Enabled

Figure 6-11 Harmonic Distortion vs I_{CM_CTL}

t_R/t_F = 8 ns

Figure 6-13 Small-Signal Transient Response

Figure 6-15 Open-Loop Gain

Figure 6-17 Power-Supply Rejection Ratio vs Frequency

VOCM pin driven with 100 mV_PP signal. Average output voltage measured.

Figure 6-19 VOCM Loop Small-Signal Frequency Response

3 Typical Units

Figure 6-21 Quiescent Current vs Total Supply Voltage

V_OS normalized at 25°C

Figure 6-23 Offset Voltage vs Ambient Temperature

3 Typical Units

Figure 6-25 Offset Voltage vs Input Common-Mode Voltage

3 Typical Units, R_L = 20 kΩ

Figure 6-27 Offset Voltage vs Differential Output Voltage

3 Typical Units, R_L = 1 kΩ

Figure 6-29 Offset Voltage vs Differential Output Voltage

3 Typical Units

Figure 6-31 Differential Output Voltage vs Load Current

VICM pin floating, 3 Typical Units

Figure 6-33 Average input Voltage vs Input Common-Mode Current

Typical Unit

Figure 6-35 Average Input Voltage vs VICM Set Voltage

VOCM offset = (VOCM - V_OCM), 3 Typical Units

Figure 6-37 Output Common-Mode Offset Voltage vs Output Common-Mode Set Voltage

Figure 6-2 Frequency Response vs V_OUT

V_OUT = 8 V_PP

Figure 6-4 Large-Signal Frequency Response Flatness

f = 100 kHz, ICM loop enabled

Figure 6-6 Input Referred Current Noise vs I_{CM_CTL}

Figure 6-8 Harmonic Distortion vs V_OUT

V_OUT = 8 V_PP

Figure 6-10 Harmonic Distortion vs V_OCM

V_OUT = 2 V_PP (each tone), Tone separation from center frequency = 100 kHz

Figure 6-12 Intermodulation Distortion vs Frequency

Slew rate (rising and falling) = 500 V/µs

Figure 6-14 Large-Signal Transient Response

G = 1 V/V, V_OUT = 2 V_PP, with V_OCM adjusted

Figure 6-16 Closed-Loop Output Impedance vs Frequency

Figure 6-18 Common-Mode Rejection Ratio vs Frequency

VICM pin driven with 100 mV_PP signal. Average input voltage measured.

Figure 6-20 VICM Loop Small-Signal Frequency Response

Typical Unit

Figure 6-22 Quiescent Current vs Ambient Temperature

3 Typical Units

Figure 6-24 Input Bias Current vs Input Common-Mode Voltage

3 Typical Units

Figure 6-26 Offset Voltage vs Input Common-Mode Voltage vs Ambient Temperature

Typical Unit, R_L = 20 kΩ

Figure 6-28 Offset Voltage vs Differential Output Voltage vs Ambient Temperature

Typical Unit, R_L = 1 kΩ

Figure 6-30 Offset Voltage vs Differential Output Voltage vs Ambient Temperature

Typical Unit

Figure 6-32 Differential Output Voltage vs Load Current vs Ambient Temperature

VICM pin floating, Typical Unit

Figure 6-34 Average Input Voltage vs Input Common-Mode Current vs Ambient Temperature

I_{CM_CTL} = 20 µA, Typical Unit

Figure 6-36 Average Input Voltage vs VICM Set Voltage vs Ambient Temperature

VOCM = 0 V, 3 Typical Units

Figure 6-38 Output Common-Mode Offset Voltage vs Ambient Temperature