ADR520/ADR525/ADR530/ADR540/ADR550
Rev. E | Page 4 of 16
ADR530 ELECTRICAL CHARACTERISTICS
I
IN
= 50 μA to 15 mA, T
A
= 25°C, unless otherwise noted.
Table 4.
Parameter Symbol Conditions Min Typ Max Unit
Output Voltage V
OUT
Grade A 2.988 3.000 3.012 V
Grade B 2.994 3.000 3.006 V
Initial Accuracy V
OERR
Grade A ±0.4% −12 +12 mV
Grade B ±0.2% −6 +6 mV
Temperature Coefficient
1
TCV
O
−40°C < T
A
< +85°C
Grade A 25 70 ppm/°C
Grade B 15 40 ppm/°C
Output Voltage Change vs. I
IN
∆V
R
I
IN
= 0.1 mA to 15 mA 1 mV
−40°C < T
A
< +85°C 4 mV
I
IN
= 1 mA to 15 mA
−40°C < T
A
< +85°C 2 mV
Dynamic Output Impedance (∆V
R
/∆I
R
) I
IN
= 0.1 mA to 15 mA 0.2 Ω
Minimum Operating Current I
IN
−40°C < T
A
< +85°C 50 μA
Voltage Noise e
N p-p
0.1 Hz to 10 Hz 22 μV p-p
Turn-On Settling Time t
R
2 μs
Output Voltage Hysteresis ∆V
OUT_HYS
I
IN
= 1 mA 40 ppm
1
Guaranteed by design; not production tested.
ADR540 ELECTRICAL CHARACTERISTICS
I
IN
= 50 μA to 15 mA, T
A
= 25°C, unless otherwise noted.
Table 5.
Parameter Symbol Conditions Min Typ Max Unit
Output Voltage V
OUT
Grade A 4.080 4.096 4.112 V
Grade B 4.088 4.096 4.104 V
Initial Accuracy V
OERR
Grade A ±0.4% −16 +16 mV
Grade B ±0.2% −8 +8 mV
Temperature Coefficient
1
TCV
O
−40°C < T
A
< +85°C
Grade A 25 70 ppm/°C
Grade B 15 40 ppm/°C
Output Voltage Change vs. I
IN
∆V
R
I
IN
= 0.1 mA to 15 mA 1 mV
−40°C < T
A
< +85°C 5 mV
I
IN
= 1 mA to 15 mA
−40°C < T
A
< +85°C 2 mV
Dynamic Output Impedance (∆V
R
/∆I
R
) I
IN
= 0.1 mA to 15 mA 0.2 Ω
Minimum Operating Current I
IN
−40°C < T
A
< +85°C 50 μA
Voltage Noise e
N p-p
0.1 Hz to 10 Hz 30 μV p-p
Turn-On Settling Time t
R
2 μs
Output Voltage Hysteresis ∆V
OUT_HYS
I
IN
= 1 mA 40 ppm
1
Guaranteed by design; not production tested.
