米6体育平台手机版

ZHCSF49B April 2016 – April 2022 INA301-Q1

PRODUCTION DATA

6.5 Electrical Characteristics

at T_A = 25°C, V_SENSE = V_IN+ – V_IN– = 10 mV, V_S = 5 V, V_IN+ = 12 V, and V_LIMIT = 2 V (unless otherwise noted)

PARAMETER		TEST CONDITIONS	MIN	TYP	MAX	UNIT
INPUT
V_CM	Common-mode input voltage range		0		36	V
V_IN	Differential input voltage range	V_IN = V_IN+ – V_IN–, INA301A1-Q1	0		250	mV
		V_IN = V_IN+ – V_IN–, INA301A2-Q1	0		100
		V_IN = V_IN+ – V_IN–, INA301A3-Q1	0		50
CMR	Common-mode rejection	INA301A1-Q1, V_IN+ = 0 V to 36 V, T_A = –40°C to +125°C	100	110		dB
		INA301A2-Q1, V_IN+ = 0 V to 36 V, T_A = –40°C to +125°C	106	118
		INA301A3-Q1, V_IN+ = 0 V to 36 V, T_A = –40°C to +125°C	110	120
V_OS	Offset voltage, RTI⁽¹⁾	INA301A1-Q1		±25	±125	µV
		INA301A2-Q1		±15	±50
		INA301A3-Q1		±10	±35
dV_OS/dT	Offset voltage drift, RTI⁽¹⁾	T_A= –40°C to +125°C		0.1	0.5	µV/°C
PSRR	Power-supply rejection ratio	V_S = 2.7 V to 5.5 V, V_IN+ = 12 V, T_A = –40°C to +125°C		±0.1	±10	µV/V
I_B	Input bias current	I_B+, I_B–		120		µA
I_OS	Input offset current	V_SENSE = 0 mV		±0.1		µA
OUTPUT
G	Gain	INA301A1-Q1		20		V/V
		INA301A2-Q1		50
		INA301A3-Q1		100
	Gain error	INA301A1-Q1, V_OUT = 0.5 V to V_S – 0.5 V		±0.03%	±0.1%
		INA301A2-Q1, V_OUT = 0.5 V to V_S – 0.5 V		±0.05%	±0.15%
		INA301A3-Q1, V_OUT = 0.5 V to V_S – 0.5 V		±0.11%	±0.2%
		T_A= –40°C to 125°C		3	10	ppm/°C
	Nonlinearity error	V_OUT = 0.5 V to V_S – 0.5 V		±0.01%
	Maximum capacitive load	No sustained oscillation		500		pF
VOLTAGE OUTPUT
	Swing to V_S power-supply rail	R_L = 10 kΩ to GND, T_A = –40°C to +125°C		V_S – 0.05	V_S – 0.1	V
	Swing to GND	R_L = 10 kΩ to GND, T_A = –40°C to +125°C		V_GND + 20	V_GND + 30	mV
FREQUENCY RESPONSE
BW	Bandwidth	INA301A1-Q1		550		kHz
		INA301A2-Q1		500
		INA301A3-Q1		450
SR	Slew rate			4		V/µs
NOISE, RTI⁽¹⁾
	Voltage noise density			30		nV/√ Hz
COMPARATOR
t_p	Total alert propagation delay	Input overdrive = 1 mV		0.75	1	µs
t_p	Slew-rate-limited t_p	V_OUT step = 0.5 V to 4.5 V, V_LIMIT = 4 V		1	1.5	µs
I_LIMIT	Limit threshold output current	T_A = 25°C	79.7	80	80.3	µA
I_LIMIT	Limit threshold output current	T_A = –40°C to +125°C	79.2		80.8	µA
V_OS	Comparator offset voltage	INA301A1-Q1		1	3.5	mV
		INA301A2-Q1		1	4
		INA301A3-Q1		1.5	4.5
V_HYS	Hysteresis	INA301A1-Q1		20		mV
		INA301A2-Q1		50
		INA301A3-Q1		100
V_IH	High-level input voltage		1.4		6	V
V_IL	Low-level input voltage		0		0.4	V
V_OL	Alert low-level output voltage	I_OL = 3 mA		70	300	mV
	ALERT pin leakage input current	V_OH = 3.3 V		0.1	1	µA
	Digital leakage input current	0 ≤ V_IN ≤ V_S		1		µA
POWER SUPPLY
I_Q	Quiescent current	V_SENSE = 0 mV, T_A = 25°C		500	650	µA
I_Q	Quiescent current	T_A = –40°C to +125°C			700	µA

(1) RTI = referred-to-input.