DIO2388A/B

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DIO2388A/B• Rev. 1.6

Electrical Characteristics

Typical value: TA = 25°C, VS = 5 V, VIN+ = 12 V, VSENSE = VIN+ - VIN-, and VREF = VS/2, unless otherwise specified.

Symbol

Parameter

Conditions

Min

Typ

Max

Unit

Input

VCM

Common-mode input range

-0.3

26

V

CMR

Common-mode rejection

VIN+ = 0 V to 26 V, VSENSE = 0 mV

100

120

dB

VOS

Offset voltage, RTI (1)

VSENSE = 0 mV, VCM = VS/2

±5

±40

µV

VSENSE = 0 mV, VCM = 12 V

±5

±130

µV

dVOS/dT

Input vs. temperature

0.5

µV/°C

PSR

Input vs. power supply

VS = 2.7 V to 18 V, VIN+ = 18 V,

VSENSE = 0 mV

±0.1

µV/V

IB

Input bias current

VSENSE = 0 mV

28

µA

IOS

Input offset current

VSENSE = 0 mV

±0.02

µA

Output

G

Gain

DIO2388A

50

V/V

DIO2388B

100

Gain error

VSENSE = -8 mV to 8 mV

±0.03

±1.5

%

Output vs. temperature

3

10

ppm/°C

Nonlinearity error

VSENSE = -8 mV to 8 mV

±0.01

%

Maximum capacitive load

No sustained oscillation

1

nF

Voltage output

Swing to V+ power-supply

rail

RL = 10 kΩ to GND

(V+)

- 0.05

(V+)

- 0.2

V

Swing to GND

RL = 10 kΩ to GND

(VGND)

+ 0.005

(VGND)

+ 0.05

V

Frequency response

BW

Frequency (-3dB) bandwidth

CLOAD = 10 pF

5

kHz

SR

Slew rate

0.007

V/µs

Power supply

VS

Operating voltage range

2.7

26

V

IQ

Quiescent current

VSENSE = 0 mV, TA = 25°C

65

100

µA

TA = -40 to 105°C

125

µA

Noise, RTI

Voltage noise density

25

nV/√Hz

Note:

(1) RTI = Referred-to-input.

(2) Specifications subject to change without notice.