AD1580
Rev. F | Page 3 of 12
SPECIFICATIONS
T
A
= 25°C, I
IN
= 100 µA, unless otherwise noted.
Table 1.
Model
AD1580A AD1580B
Unit Min Typ Max Min Typ Max
REVERSE VOLTAGE OUTPUT (SOT-23) 1.215 1.225 1.235 1.224 1.225 1.226 V
REVERSE VOLTAGE OUTPUT (SC70) 1.2225 1.225 1.2275 V
REVERSE VOLTAGE TEMPERATURE DRIFT
−40°C to +85°C 100 50 ppm/°C
MINIMUM OPERATING CURRENT, T
MIN
to T
MAX
50 50 μA
REVERSE VOLTAGE CHANGE WITH REVERSE CURRENT
50 μA < I
IN
< 10 mA, T
MIN
to T
MAX
2.5 6 2.5 6 mV
50 μA < I
IN
< 1 mA, T
MIN
to T
MAX
0.5 0.5 mV
DYNAMIC OUTPUT IMPEDANCE (∆V
R
/ΔI
R
)
I
IN
= 1 mA ± 100 μA (f = 120 Hz) 0.4 1 0.4 0.5 Ω
OUTPUT NOISE
RMS Noise Voltage: 10 Hz to 10 kHz 20 20 μV rms
Low Frequency Noise Voltage: 0.1 Hz to 10 Hz 5 5 μV p-p
TURN-ON SETTLING TIME TO 0.1%
1
5 5
µs
OUTPUT VOLTAGE HYSTERESIS
2
80 80
µV
TEMPERATURE RANGE
Specified Performance, T
MIN
to T
MAX
−40 +85 −40 +85 °C
Operating Range
3
−55 +125 −55 +125 °C
1
Measured with no load capacitor.
2
Output hysteresis is defined as the change in the +25°C output voltage after a temperature excursion to +85°C and then to −40°C.
3
The operating temperature range is defined as the temperature extremes at which the device continues to function. Parts may deviate from their specified
performance.
