米6体育平台手机版

ZHCSON9B November 1994 – July 2024 OPA131 , OPA2131 , OPA4131

PRODUCTION DATA

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机械数据 (封装 | 引脚)

D|8
- MSOI002K

散热焊盘机械数据 (封装 | 引脚)

订购信息

5.6 Electrical Characteristics

at T_A = 25°C, V_S = ±15V, R_L = 10kΩ connected to midsupply, and V_CM = V_OUT = midsupply (unless otherwise noted)

PARAMETER		TEST CONDITIONS		MIN	TYP	MAX	UNIT
OFFSET VOLTAGE
V_OS	Input offset voltage	OPAx131UA			±0.2	±1	mV
		OPA2131U, OPA4131U			±0.2	±1.5
		OPA131U			±0.2	±0.75
dV_OS/dT	Input offset voltage drift	T_A = –40°C to +85°C			±2	±10	μV/°C
PSRR	Power-supply rejection ratio	9V ≤ V_S ≤ 36V	OPAx131UA, OPA2131U, OPA4131U		±50	±200	μV/V
PSRR	Power-supply rejection ratio	9V ≤ V_S ≤ 36V	OPA131U		±50	±100	μV/V
INPUT BIAS CURRENT
I_B	Input bias current⁽¹⁾				±5	±50	pA
I_B	Input bias current⁽¹⁾	T_A = –40°C to +85°C		See Typical Characteristics			pA
I_OS	Input offset current⁽¹⁾				±1	±50	pA
NOISE
e_n	Input voltage noise density	f = 10Hz			21		nV/√Hz
		f = 100Hz			16
		f = 1kHz			15
		f = 10kHz			15
I_n	Input current noise density	f = 1kHz			3		fA/√Hz
INPUT VOLTAGE
V_CM	Common-mode voltage			(V–) + 3		(V+) – 3.5	V
CMRR	Common-mode rejection ratio	–12V ≤ V_CM ≤ 11.5V	OPAx131UA, OPA2131U, OPA4131U	70	80		dB
CMRR	Common-mode rejection ratio	–12V ≤ V_CM ≤ 11.5V	OPA131U	80	86		dB
INPUT IMPEDANCE
	Differential				10¹⁰ \|\| 5		Ω \|\| pF
	Common-mode	–13V ≤ V_CM ≤ 11.5V			10¹² \|\| 4.3		Ω \|\| pF
OPEN-LOOP GAIN
A_OL	Open-loop voltage gain	–12V ≤ V_O ≤ 12V	OPAx131UA, OPA2131U, OPA4131U	94	110		dB
A_OL	Open-loop voltage gain	–12V ≤ V_O ≤ 12V	OPA131U	100	110		dB
FREQUENCY RESPONSE
GBW	Gain bandwidth product				4		MHz
SR	Slew rate				10		V/μs
	Settling time	10V step, G = 1	0.1%		1.5		μs
	Settling time	10V step, G = 1	0.01%		2		μs
THD+N	Total harmonic distortion plus noise	f = 1kHz, G = 1, V_O = 3.5V_rms			0.0008%
OUTPUT
V_O	Voltage output	R_L = 2kΩ	Positive	(V+) – 3	(V+) – 2.5		V
V_O	Voltage output	R_L = 2kΩ	Negative		(V–) + 2.5	(V–) + 3	V
I_SC	Short-circuit current				±20		mA
POWER SUPPLY
I_Q	Quiescent current (per amplifier)	I_O = 0mA	OPAx131UA		±1.5	±1.75	mA
I_Q	Quiescent current (per amplifier)	I_O = 0mA	OPAx131U		±1.5	±2	mA

(1) High-speed test at T_J= 25°C.