Datasheet

AD734
Rev. E | Page 4 of 20
A B S
Parameter Conditions Min Typ Max Min Typ Max Min Typ Max Unit
CMRR f = 5 kHz 70 85 70 85 70 85 dB
Input Bias Current
(X, Y, Z Inputs)
50 300 50 150 50 300 nA
T
MIN
to T
MAX
400 300 500 nA
Input Resistance Differential 50 50 50 kΩ
Input Capacitance Differential 2 2 2 pF
DENOMINATOR INTERFACES
(U0, U1, AND U2)
Operating Range VN to
VP − 3
VN to
VP − 3
VN to
VP − 3
V
Denominator Range 1000:1 1000:1 1000:1
Interface Resistor U1 to U2 28 28 28 kΩ
OUTPUT AMPLIFIER (W)
Output Voltage Swing T
MIN
to T
MAX
±12 ±12 ±12 V
Open-Loop Voltage Gain X = Y = 0, input to Z 72 72 72 dB
Dynamic Response From X or Y input,
C
LOAD
≤ 20 pF
3 dB Bandwidth W ≤ 7 V rms 8 10 8 10 8 10 MHz
Slew Rate 450 450 450 V/μs
Settling Time +20 V or −20 V
output step
To 1% 125 125 125 ns
To 0.1% 200 200 200 ns
Short-Circuit Current T
MIN
to T
MAX
20 50 80 20 50 80 20 50 80 mA
POWER SUPPLIES, ±V
S
Operating Supply Range ±8 ±16.5 ±8 ±16.5 ±8 ±16.5 V
Quiescent Current T
MIN
to T
MAX
6 9 12 6 9 12 6 9 12 mA
1
Figures given are percent of full scale (for example, 0.01% = 1 mV).
2
dBc refers to decibels relative to the full-scale input (carrier) level of 7 V rms.
3
See for test circuit. Figure 28