Datasheet

Data Sheet ADA4830-1/ADA4830-2
Rev. C | Page 3 of 22
SPECIFICATIONS
5 V OPERATION
T
A
= 25°C, +V
S
= 5 V, R
L
= 1 kΩ, V
REF
= 2.5 V (floating), V
INCM
= +V
S
/2, R
STB
= 5 kΩ to +V
S
, unless otherwise specified.
Table 1.
Parameter Test Conditions/Comments Min Typ Max Unit
DYNAMIC PERFORMANCE
−3 dB Large Signal Bandwidth V
OUT
= 0.5 V p-p, R
L
= 150 Ω 64 71 MHz
ADA4830-1W/ADA4830-2W only T
MIN
to T
MAX
56 MHz
V
OUT
= 0.1 V p-p, R
L
= 1 kΩ 84 MHz
V
OUT
= 0.1 V p-p, R
L
= 150 Ω 65 74 MHz
ADA4830-1W/ADA4830-2W only T
MIN
to T
MAX
60 MHz
Bandwidth for 0.1 dB Flatness V
OUT
= 0.5 V p-p, R
L
= 150 Ω 28 MHz
Slew Rate (t
R
/t
F
) V
OUT
= 2 V step 196/200 250/300 V/µs
ADA4830-1W/ADA4830-2W only T
MIN
to T
MAX
164/220 V/µs
Settling Time to 0.1% V
OUT
= 2 V step 25 ns
NOISE/DISTORTION PERFORMANCE
Output Voltage Noise f = 1 MHz 28 nV/√Hz
Differential Gain Error (NTSC) R
L
= 150 Ω, V
IN
= 1 V p-p 0.1 %
Differential Phase Error (NTSC) R
L
= 150 Ω, V
IN
= 1 V p-p 0.1 Degrees
Signal-to-Noise Ratio f = 100 kHz to 15 MHz, V
OUT
= 0.5 V p-p 73 dB
DC PERFORMANCE
Nominal Gain V
IN
to V
OUT
0.49 0.50 0.51 V/V
ADA4830-1W/ADA4830-2W only T
MIN
to T
MAX
0.49 0.51 V/V
Output Bias Voltage 2.45 2.50 2.55 V
ADA4830-1W/ADA4830-2W only T
MIN
to T
MAX
2.44 2.56 V
INPUT CHARACTERISTICS
Input Resistance (Differential Mode) 6.7 kΩ
Input Resistance (Common Mode) 2 kΩ
Input Common-Mode Voltage Range V
REF
voltage adjusted to optimized range −10 +9.5 V
ADA4830-1W/ADA4830-2W only T
MIN
to T
MAX
−10 +9.5 V
Common-Mode Rejection (CMR)
V
IN
= ±5 V
42
65
dB
ADA4830-1W/ADA4830-2W only T
MIN
to T
MAX
42 dB
SHORT-TO-BATTERY CHARACTERISTICS
Input Current V
IN
= 18 V (short-to-battery) 4.1 mA
Protected Input Voltage Range −9 +20 V
ADA4830-1W/ADA4830-2W only T
MIN
to T
MAX
−9
+20
V
Short-to-Battery Output Flag Trigger
Level
Minimum V
IN
needed to signal an input fault
condition
9.8 10.3 10.8 V
ADA4830-1W/ADA4830-2W only T
MIN
to T
MAX
9.8 10.8 V
VOLTAGE REFERENCE INPUT
Input Voltage Range 0.2 to 3.9 V
Input Resistance 20 kΩ
Gain V
REF
to V
OUT
1 V/V
LOGIC OUTPUT/INPUT CHARACTERISTICS
STB V
OH
V
IN
≤ 9.8 V (normal operation) 5.0 V
STB V
OL
V
IN
≥ 10.8 V (fault condition), ADA4830-1/ADA4830-2 110/253 mV
ENA V
IH
Voltage to enable device ≥3.0 V
ENA V
IL
Voltage to disable device ≤1.0 V