ZHCSRR8B 数据表 | 德州仪器 TI.com.cn

ZHCSRR8B October 2023 – April 2024 OPA2323 , OPA323 , OPA4323

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DYY|14
PW|14

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6.8 Typical Characteristics

at T_A = 25°C, V+ = 2.75V, V– = –2.75V, R_L = 10kΩ connected to V_S / 2, V_CM = V_S / 2, and V_OUT = V_S / 2 (unless otherwise noted)

V_S = 5.5V	V_CM = V_S / 2	T_A = 25°C
No. of devices = 36	Mean = –32µV	Sigma = 190µV

Figure 6-1 Input Offset Voltage Distribution Histogram

V_S = 5.5V	V_CM = V_S / 2	T_A = 25°C
No. of devices = 90	Mean = 1pA	Sigma = 2pA

Figure 6-3 Input Bias Current Distribution Histogram

V_S = 5.5V	V_CM = V_S / 2	T_A = 25°C
No. of devices = 45	Mean = –0.1pA	Sigma = 1.7pA

Figure 6-5 Input Offset Current Distribution Histogram

V_CM = (V–)	No. of devices = 45

Figure 6-7 Input Offset Voltage vs Supply Voltage

V_CM = V–	No. of devices = 45

Figure 6-9 Input Offset Voltage vs Temperature

V+ = 2.75V, V– = –2.75V	T_A = –40°C, 85°C and 125°C
(V–) – 0.25V < V_CM < (V+) + 0.15V

Figure 6-11 Input Offset Voltage vs Common-Mode

V+ = 0.9V, V– = –0.9V	T_A = –40°C, 85°C and 125°C
(V–) – 0.1V < V_CM < (V+) + 0.1V

Figure 6-13 Input Offset Voltage vs Common-Mode

V_S = 5.5V, V_CM = V_S/2

Figure 6-15 I_OS vs Temperature

V+ = 2.5V, V– = –2.5V, V_CM = V_S/2

Figure 6-17 I_OS vs Common-Mode Voltage

C_L = 10pF

Figure 6-19 Open-Loop Gain and Phase vs Frequency

C_L = 10pF

Figure 6-21 Closed-Loop Gain vs Frequency

V+ = 2.75V, V– = –2.75V

Figure 6-23 Output Voltage Swing vs Output Current (Sourcing)

V+ = 1.65V, V– = –1.65V

Figure 6-25 Output Voltage Swing vs Output Current (Sourcing)

V+ = 0.9V, V– = –0.9V

Figure 6-27 Output Voltage Swing vs Output Current (Sourcing)

Figure 6-29 PSRR+ vs Frequency

V_CM = (V–)

V_S = 1.8V to 5.5V

Figure 6-31 DC PSRR vs Temperature

V_S = 5V

(V–) – 0.2V – < V_CM < (V+) + 0.15V

Figure 6-33 DC CMRR vs Temperature

Figure 6-35 Input Voltage Noise Spectral Density

V_S = 5V	V_CM = 2.5V	G = –1
BW = 80kHz	V_OUT = 2V_P-P

Figure 6-37 THD + N vs Frequency

V_S = 5V	V_CM = 2.5V	G = –10
BW = 80kHz	V_OUT = 2V_P-P

Figure 6-39 THD + N vs Frequency

V_S = 5V	V_CM = 2.5V	G = –1
BW = 80kHz	V_OUT = 4V_P-P

Figure 6-41 THD + N vs Frequency

V_S = 5V	V_CM = 2.5V	G = –10
BW = 80kHz	V_OUT = 4V_P-P

Figure 6-43 THD + N vs Frequency

V_S = 5V	V_CM = 2.5V	G = –1
BW = 80kHz	V_OUT = 1.4V_P-P

Figure 6-45 THD + N vs Frequency

V_S = 3.3V	V_CM = 1.65V	G = –1
BW = 80kHz	V_OUT = 1V_P-P

Figure 6-47 THD + N vs Frequency

V_S = 3.3V	V_CM = 1.65V	f = 1kHz
	BW = 80kHz

Figure 6-49 THD + N vs Amplitude

V+ = 2.75V, V– = –2.75V

Figure 6-51 Quiescent Current vs Common-Mode Voltage

G = 1

V_IN = 100mVpp

Figure 6-53 Small Signal Overshoot vs Capacitive Load

Figure 6-55 Phase Margin vs Capacitive Load

G = –10

V_IN = 600mV_PP

Figure 6-57 Overload Recovery

G = 1

V_IN = 10mV_PP

C_L = 10pF

Figure 6-59 Small-Signal Step Response

G = –1

V_IN = 10mV_PP

C_L = 10pF

Figure 6-61 Small-Signal Step Response

G = 1	V_IN = 4V_PP	C_L = 10pF

Figure 6-63 Large-Signal Step Response

G = –1	V_IN = 4V_PP	C_L = 10pF

Figure 6-65 Large-Signal Step Response

Figure 6-67 Maximum Output Voltage vs Frequency

V_S = 1.8V

Figure 6-69 Short-Circuit Current vs Temperature

Figure 6-71 Channel Separation

V_S = 5.5V	V_CM = V_S / 2	T_A = –40°C to +125°C
No. of devices = 36
Mean = 0.28µV/°C		Sigma = 0.22µV/°C

Figure 6-2 Input Offset Voltage Drift Distribution Histogram

V_S = 5.5V	V_CM = V_S / 2	T_A = 85°C
No. of devices = 90	Mean = 13pA	Sigma = 2pA

Figure 6-4 Input Bias Current Distribution Histogram

V_S = 5.5V	V_CM = V_S / 2	T_A = 85°C
No. of devices = 45	Mean = 1.1pA	Sigma = 2.1pA

Figure 6-6 Input Offset Current Distribution Histogram

V_CM = (V–)

T_A = –40°C, 85°C and 125°C

Figure 6-8 Input Offset Voltage vs Supply Voltage

V+ = 2.75V, V– = –2.75V	No. of devices = 45
(V–) – 0.25V < V_CM < (V+) + 0.15V

Figure 6-10 Input Offset Voltage vs Common-Mode

V+ = 0.9V, V– = –0.9V	No. of devices = 45
(V–) – 0.1V < V_CM < (V+) + 0.1V

Figure 6-12 Input Offset Voltage vs Common-Mode

V_S = 5.5V, V_CM = V_S/2

Figure 6-14 I_B vs Temperature

V+ = 2.5V, V– = –2.5V, V_CM = V_S/2

Figure 6-16 I_B vs Common-Mode Voltage

Figure 6-18 Open-Loop Gain vs Temperature

Figure 6-20 Open-Loop Output Impedance vs Frequency

G = 1000

C_L = 10pF

Figure 6-22 Closed-Loop Gain vs Frequency

V+ = 2.75V, V– = –2.75V

Figure 6-24 Output Voltage Swing vs Output Current (Sinking)

V+ = 1.65V, V– = –1.65V

Figure 6-26 Output Voltage Swing vs Output Current (Sinking)

V+ = 0.9V, V– = –0.9V

Figure 6-28 Output Voltage Swing vs Output Current (Sinking)

Figure 6-30 PSRR– vs Frequency

Figure 6-32 CMRR vs Frequency

Figure 6-34 0.1Hz to 10Hz Voltage Noise in Time Domain

V_S = 5V	V_CM = 2.5V	G = 1
BW = 80kHz	V_OUT = 2V_P-P

Figure 6-36 THD + N vs Frequency

V_S = 5V	V_CM = 2.5V	G = 10
BW = 80kHz	V_OUT = 2V_P-P

Figure 6-38 THD + N vs Frequency

V_S = 5V	V_CM = 2.5V	G = 1
BW = 80kHz	V_OUT = 4V_P-P

Figure 6-40 THD + N vs Frequency

V_S = 5V	V_CM = 2.5V	G = 10
BW = 80kHz	V_OUT = 4V_P-P

Figure 6-42 THD + N vs Frequency

V_S = 5V	V_CM = 2.5V	G = 1
BW = 80kHz	V_OUT = 1.4V_P-P

Figure 6-44 THD + N vs Frequency

V_S = 3.3V	V_CM = 1.65V	G = 1
BW = 80kHz	V_OUT = 1V_P-P

Figure 6-46 THD + N vs Frequency

V_S = 5V	V_CM = 2.5V	f = 1kHz
	BW = 80kHz

Figure 6-48 THD + N vs Amplitude

V_CM = V_S/2

Figure 6-50 Quiescent Current vs Supply Voltage

V_CM = V_S/2

Figure 6-52 Quiescent Current vs Temperature

G = 1

V_IN = 100mVpp

Figure 6-54 Small Signal Overshoot vs Capacitive Load

G = 1

V_IN = 6V_PP

Figure 6-56 No Phase Reversal

G = –10

V_IN = 600mV_PP

Figure 6-58 Overload Recovery

G = 1

V_IN = 100mV_PP

C_L = 10pF

Figure 6-60 Small-Signal Step Response

G = –1

V_IN = 100mV_PP

C_L = 10pF

Figure 6-62 Small-Signal Step Response

G = 1	V_IN = 2V_PP	C_L = 10pF
	R_L = 2kΩ

Figure 6-64 Large-Signal Step Response

G = –1	V_IN = 2V_PP	C_L = 10pF
	R_L = 2kΩ

Figure 6-66 Large-Signal Step Response

V_S = 5.5V

Figure 6-68 Short-Circuit Current vs Temperature

Figure 6-70 Electromagnetic Interference Rejection Ratio Referred to Noninverting Input (EMIRR+) vs Frequency