Datasheet

Model AD812A
Conditions V
S
Min Typ Max Units
DYNAMIC PERFORMANCE
–3 dB Bandwidth G = +2, No Peaking ±5 V 50 65 MHz
±15 V 75 100 MHz
Gain = +1 ±15 V 100 145 MHz
Bandwidth for 0.1 dB Flatness G = +2 ±5 V 20 30 MHz
±15 V 25 40 MHz
Slew Rate
1
G = +2, R
L
= 1 kΩ±5 V 275 425 V/µs
20 V Step ±15 V 1400 1600 V/µs
G = –1, R
L
= 1 kΩ±5 V 250 V/µs
±15 V 600 V/µs
Settling Time to 0.1% G = –1, R
L
= 1 kΩ
V
O
= 3 V Step ±5 V 50 ns
V
O
= 10 V Step ±15 V 40 ns
NOISE/HARMONIC PERFORMANCE
Total Harmonic Distortion f
C
= 1 MHz, R
L
= 1 kΩ±15 V –90 dBc
Input Voltage Noise f = 10
kHz ±5 V, ±15 V 3.5 nV/√Hz
Input Current Noise f = 10 kHz, +In ±5 V, ±15 V 1.5 pA/√
Hz
f = 10 kHz, –In ±5 V, ±15 V 18 pA/√
Hz
Differential Gain Error NTSC, G = +2, R
L
= 150 Ω±5 V 0.05 0.1 %
±15 V 0.02 0.06 %
Differential Phase Error ±5 V 0.07 0.15 Degrees
±15 V 0.02 0.06 Degrees
DC PERFORMANCE
Input Offset Voltage ±5 V, ±15 V 2 5 mV
T
MIN
–T
MAX
12 mV
Offset Drift ±5 V, ±15 V 15 µV/°C
–Input Bias Current ±5 V, ±15 V 7 25 µA
T
MIN
–T
MAX
38 µA
+Input Bias Current ±5 V, ±15 V 0.3 1.5 µA
T
MIN
–T
MAX
2.0 µA
Open-Loop Voltage Gain V
O
= ±2.5 V, R
L
= 150 Ω±5 V 68 76 dB
T
MIN
–T
MAX
69 dB
V
O
= ±10 V, R
L
= 1 kΩ±15 V 76 82 dB
T
MIN
–T
MAX
75 dB
Open-Loop Transresistance V
O
= ±2.5 V, R
L
= 150 Ω±5 V 350 550 kΩ
T
MIN
–T
MAX
270 kΩ
V
O
= ±10 V, R
L
= 1 kΩ±15 V 450 800 kΩ
T
MIN
–T
MAX
370 kΩ
INPUT CHARACTERISTICS
Input Resistance +Input ±15 V 15 MΩ
–Input 65 Ω
Input Capacitance +Input 1.7 pF
Input Common Mode ±5 V 4.0 ±V
Voltage Range ±15 V 13.5 ±V
Common-Mode Rejection Ratio
Input Offset Voltage V
CM
= ±2.5 V ±5 V 51 58 dB
–Input Current 23.0µA/V
+Input Current 0.07 0.15 µA/V
Input Offset Voltage V
CM
= ±12 V ±15 V 55 60 dB
–Input Current 1.5 3.3 µA/V
+Input Current 0.05 0.15 µA/V
(@ T
A
= +25ⴗC, R
L
= 150 ⍀, unless otherwise noted) Dual Supply
AD812–SPECIFICATIONS
–2–
REV. B