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ISL21070

25µA Micropower Voltage References

Intersil 

ISL21070

Electrical Specifications

(ISL21070-25, VOUT = 2.5V) VIN = 3.0V, TA = -40°C to +85°C, IOUT = 0, unless

otherwise specified. Boldface limits apply over the operating temperature range,

-40°C to +85°C.

SYMBOL

PARAMETER

CONDITIONS

MIN

MAX

(Note 10) TYP (Note 10 UNIT

VOUT

VOA

TC VOUT

Output Voltage

VOUT Accuracy @ TA = +25°C

Output Voltage Temperature

Coefficient (Note 7)

ISL21070 C-grade

ISL21070 C-grade

-0.2

2.5

V

+0.2

%

30

ppm/°C

VIN

IIN

ΔVOUT/ΔVIN

ΔVOUT/ΔIOUT

Input Voltage Range

Supply Current

Line Regulation

Load Regulation

ISC

Short Circuit Current

tR

Turn-on Settling Time

Ripple Rejection

VEN = VIN

2.7V < VIN < 5.5V

Sourcing: 0mA ≤ IOUT ≤ 7mA

Sourcing: 0mA ≤ IOUT ≤ 10mA

(TA = +70°C)

Sinking: -10mA ≤ IOUT ≤ 0mA

TA = +25°C, VOUT tied to GND

VOUT = ±0.1%

f = 10kHz

2.7

5.5

V

11

25

µA

15

250

µV/V

6

100

µV/mA

133

µV/mA

10

100

30

150

-20

µV/mA

mA

µs

dB

eN

VN

ΔVOUT/ΔTA

ΔVOUT/Δt

Output Voltage Noise

Broadband Voltage Noise

Thermal Hysteresis (Note 8)

Long Term Stability (Note 9)

0.1Hz ≤ f ≤ 10Hz

10Hz ≤ f ≤ 10kHz

ΔTA = +125°C

TA = +25°C

30

µVP-P

10

µVRMS

20

ppm

50

ppm

4

FN7599.0

March 19, 2010

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