米6体育平台手机版

ZHCSDE7A February 2015 – March 2021 INA225-Q1

PRODUCTION DATA

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机械数据 (封装 | 引脚)

DGK|8
- MPDS028E

散热焊盘机械数据 (封装 | 引脚)

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6.5 Electrical Characteristics

At T_A = +25 °C, V_SENSE = V_IN+ – V_IN–, V_S = +5 V, V_IN+ = 12 V, and V_REF = V_S / 2, unless otherwise noted.

PARAMETER		CONDITIONS	MIN	TYP	MAX	UNIT
INPUT
V_CM	Common-mode input range	T_A = –40 °C to +125 °C	0		36	V
CMR	Common-mode rejection	V_IN+ = 0 V to +36 V, V_SENSE = 0 mV, T_A = –40 °C to +125 °C	95	105		dB
V_OS	Offset voltage, RTI⁽¹⁾	V_SENSE = 0 mV		±75	±150	μV
dV_OS/dT	RTI vs. temperature	T_A = –40 °C to +125 °C		0.2	0.5	μV/°C
PSRR	Power-supply rejection ratio	V_SENSE = 0 mV, V_REF = 2.5 V, V_S = 2.7 V to 36 V		±0.1	±1	μV/V
I_B	Input bias current	V_SENSE = 0 mV	55	72	85	μA
I_OS	Input offset current	V_SENSE = 0 mV		±0.5		μA
V_REF	Reference input range	T_A = –40 °C to +125 °C	0		V_S	V
OUTPUT
G	Gain		25, 50, 100, 200			V/V
E_G	Gain error	Gain = 25 V/V and 50 V/V, V_OUT = 0.5 V to V_S – 0.5 V, T_A = –40 °C to +125 °C		±0.05%	±0.15%
		Gain = 100 V/V, V_OUT = 0.5 V to V_S – 0.5 V, T_A = –40 °C to +125 °C		±0.1%	±0.2%
		Gain = 200 V/V, V_OUT = 0.5 V to V_S – 0.5 V, T_A = –40 °C to +125 °C		±0.1%	±0.3%
	Gain error vs. temperature	G = 25 V/V, 50 V/V, 100 V/V, T_A = –40 °C to +125 °C		3	10	ppm/°C
	Gain error vs. temperature	G = 200 V/V, T_A = –40 °C to +125 °C		5	15
	Nonlinearity error	V_OUT = 0.5 V to V_S – 0.5 V		±0.01%
	Maximum capacitive load	No sustained oscillation		1		nF
VOLTAGE OUTPUT⁽²⁾
	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 – 0.2	V
	Swing to GND⁽³⁾	V_REF = V_S / 2, all gains, R_L = 10 kΩ to GND, T_A = –40 °C to +125 °C		V_GND + 5	V_GND + 10	mV
		V_REF = GND, gain = 25 V/V, R_L = 10 kΩ to GND, T_A = –40 °C to +125 °C		V_GND + 7		mV
		V_REF = GND, gain = 50 V/V, R_L = 10 kΩ to GND, T_A = –40 °C to +125 °C		V_GND + 15		mV
		V_REF = GND, gain = 100 V/V, R_L = 10 kΩ to GND, T_A = –40 °C to +125 °C		V_GND + 30		mV
		V_REF = GND, gain = 200 V/V, R_L = 10 kΩ to GND, T_A = –40 °C to +125 °C		V_GND + 60		mV
FREQUENCY RESPONSE
BW	Bandwidth	Gain = 25 V/V, C_LOAD = 10 pF		250		kHz
		Gain = 50 V/V, C_LOAD = 10 pF		200		kHz
		Gain = 100 V/V, C_LOAD = 10 pF		125		kHz
		Gain = 200 V/V, C_LOAD = 10 pF		70		kHz
SR	Slew rate			0.4		V/μs
NOISE, RTI⁽¹⁾
	Voltage noise density			50		nV/√ Hz
DIGITAL INPUT
C_i	Input capacitance			3		pF
	Leakage input current	0 ≤ V_IN ≤ V_S		1	2	μA
V_IL	Low-level input logic level		0		0.6	V
V_IH	High-level input logic level		2		V_S	V
POWER SUPPLY
V_S	Operating voltage range	T_A = –40 °C to +125 °C	+2.7		+36	V
I_Q	Quiescent current	V_SENSE = 0 mV		300	350	μA
	I_Q over temperature	T_A = –40 °C to +125 °C			375	μA
TEMPERATURE RANGE
	Specified range		–40		+125	°C
	Operating range		–55		+150	°C

(1) RTI = referred-to-input.

(2) See Typical Characteristic curve, Output Voltage Swing vs. Output Current (Figure 6-10).

(3) See Typical Characteristic curve, Unidirectional Output Voltage Swing vs. Temperature (Figure 6-14).