Datasheet

Data Sheet ADA4830-1/ADA4830-2
Rev. C | Page 5 of 22
Parameter Test Conditions/Comments Min Typ Max Unit
VOLTAGE REFERENCE INPUT
Input Voltage Range 0.2 to 2.2 V
Input Resistance 20 kΩ
Gain V
REF
to V
OUT
1 V/V
LOGIC OUTPUT/INPUT CHARACTERISTICS
STB V
OH
V
IN
≤ 7.4 V (normal operation) 3.3 V
STB V
OL
V
IN
≥ 8.2 V (fault condition), ADA4830-1/ADA4830-2 85/178 mV
ENA V
IH
Voltage to enable device ≥1.8 V
ENA V
IL
Voltage to disable device ≤0.8 V
OUTPUT CHARACTERISTICS
Output Voltage Swing
R
L
= 150 Ω to ground
0.01 to 3.08
V
Linear Output Current <1% THD at 100 kHz 50 mA
Short-Circuit Current Sourcing/sinking 85/180 mA
Capacitive Load Drive Peaking ≤ 4 dB 47 pF
POWER SUPPLY
Operating Range Operation outside of this range results in
performance degradation
2.9 5.5 V
Quiescent Current per Amplifier Enabled (ENA = 3.3 V), no load 5.5 8.0 mA
ADA4830-1W/ADA4830-2W only T
MIN
to T
MAX
8.4
mA
Disabled (ENA = 0 V), no load 60 µA
V
IN
= 18 V (short-to-battery), no load 4.3 mA
Power Supply Rejection Ratio (PSRR) +V
S
= 3.0 V to 3.6 V, V
REF
forced to 1.65 V 42 dB
OPERATING TEMPERATURE RANGE −40 +125 °C