米6体育平台手机版

ZHCSTX5B September 2000 – April 2024 OPA627 , OPA637

PRODMIX

封装选项

机械数据 (封装 | 引脚)

D|8
- MSOI002K
LMC|8
- MMBC008B

散热焊盘机械数据 (封装 | 引脚)

订购信息

5.6 Electrical Characteristics: OPA627BU, OPA627AU

at T_A = 25°C, V_S = ±15V, V_CM = V_OUT = midsupply, and R_L = 10kΩ connected to V_S / 2 (unless otherwise noted)

PARAMETER		TEST CONDITIONS		MIN	TYP	MAX	UNIT
OFFSET VOLTAGE
V_OS	Input offset voltage⁽¹⁾	OPA627BU			±25	±125	μV
V_OS	Input offset voltage⁽¹⁾	OPA627AU			±280	±500	μV
dV_OS/dT	Input offset voltage drift⁽¹⁾	T_A = –25°C to +85°C	OPA627BU		±0.3	±1.3	μV/°C
dV_OS/dT	Input offset voltage drift⁽¹⁾	T_A = –25°C to +85°C	OPA627AU		±2.5		μV/°C
PSRR	Power supply rejection ratio⁽¹⁾	V_S = ±4.5V to ±18V	OPA627BU	105	117		dB
PSRR	Power supply rejection ratio⁽¹⁾	V_S = ±4.5V to ±18V	OPA627AU	100	116		dB
INPUT BIAS CURRENT
I_B	Input bias current⁽²⁾	OPA627BU			±0.2	±5	pA
		OPA627AU			±2	±10	pA
		T_A = –25°C to +85°C	OPA627BU			±0.4	nA
		T_A = –25°C to +85°C	OPA627AU			±2	nA
		–10V < V_CM < +10V	OPA627BU		±1		pA
		–10V < V_CM < +10V	OPA627AU		±2		pA
I_OS	Input offset current⁽²⁾	OPA627BU			±0.2	±5	pA
		OPA627AU			±1	±10	pA
		T_A = –25°C to +85°C	OPA627BU			±0.5	nA
		T_A = –25°C to +85°C	OPA627AU			±2	nA
NOISE
	Input voltage noise	f = 0.1Hz to 10Hz			0.34		μV_PP
e_n	Input voltage noise density	f = 10Hz			7.5		nV/√Hz
		f = 100Hz			4.8
		f = 1kHz			4
		f = 10kHz			4
i_n	Input current noise density	f = 100Hz			2.5		fA/√Hz
	Input current noise	f = 0.1Hz to 10Hz			48		fA_PP
INPUT VOLTAGE
V_CM	Common-mode voltage			±11	±11.5		V
V_CM	Common-mode voltage	T_A = –25°C to +85°C		±10.5	±11		V
CMRR	Common-mode rejection ratio	–10.5V ≤ V_CM ≤ +10.5V	OPA627BU	103	108		dB
CMRR	Common-mode rejection ratio	–10.5V ≤ V_CM ≤ +10.5V	OPA627AU	100	110		dB
INPUT IMPEDANCE
Z_ID	Differential				10 \|\| 8		TΩ \|\| pF
Z_ICM	Common-mode				10 \|\| 9		TΩ \|\| pF
OPEN-LOOP GAIN
A_OL	Open-loop voltage gain	–10V < V_O < +10V R_L = 1kΩ	OPA627BU	120	130		dB
		–10V < V_O < +10V R_L = 1kΩ	OPA627AU	106	116
		–10V < V_O < +10V R_L = 1kΩ, T_A = –25°C to +85°C	OPA627BU	117
		–10V < V_O < +10V R_L = 1kΩ, T_A = –25°C to +85°C	OPA627AU	100	110
FREQUENCY RESPONSE
GBW	Gain-bandwidth product	Gain = 1V/V, C_L = 30pF			45		MHz
SR	Slew rate	10V step, gain = –1V/V			150		V/μs
t_S	Settling time	10V step, gain = –1V/V, C_L = 30pF	To 0.01%		120		ns
t_S	Settling time	10V step, gain = –1V/V, C_L = 30pF	To 0.1%		110		ns
THD+N	Total harmonic distortion + noise	Gain = 1V/V, f = 1kHz, V_O = 3.5V_RMS			0.00003		%
OUTPUT
V_O	Output voltage	R_L = 1kΩ		±11.5	±12.3		V
V_O	Output voltage	R_L = 1kΩ	T_A = –25°C to +85°C	±11	±11.5		V
I_O	Current output	–10V < V_O < +10V			±30		mA
I_SC	Short-circuit current				±45		mA
R_O	Open-loop output impedance	f = 1MHz			13.5		Ω
POWER SUPPLY
I_Q	Quiescent current per amplifier	I_O = 0mA			7	7.5	mA

(1) The offset voltage is measured when the device is fully warmed-up.

(2) High-speed test at T_J = 25°C. See Typical Characteristics for warmed-up performance.