4
LT1398/LT1399/LT1399HV
sn13989 13989fas
The q denotes specifications which apply over the specified operating temperature range, otherwise specifications are at TA = 25°C.
For each amplifier: VCM = 0V, VS = ±7.5V, EN = 0V, pulse tested, unless otherwise noted. (Note 4)
ELECTRICAL C
C
HARA TERISTICS
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
VOS
Input Offset Voltage
1.5
10
mV
q
12
mV
VOS/T Input Offset Voltage Drift
q
15
V/°C
IIN
+
Noninverting Input Current
10
25
A
q
30
A
IIN–
Inverting Input Current
10
50
A
q
60
A
en
Input Noise Voltage Density
f = 1kHz, RF = 1k, RG = 10, RS = 0, VS = ±5V
4.5
nV/
√Hz
+in
Noninverting Input Noise Current Density
f = 1kHz, VS = ±5V
6
pA/
√Hz
–in
Inverting Input Noise Current Density
f = 1kHz, VS = ±5V
25
pA/
√Hz
RIN
Input Resistance
VIN = ±6V
q
0.3
1
M
CIN
Input Capacitance
Amplifier Enabled
2.0
pF
Amplifier Disabled
2.5
pF
COUT
Output Capacitance
Amplifier Disabled
8.5
pF
VINH
Input Voltage Range, High
VS = ±7.5V
q
6
6.5
V
VS = 7.5V, 0V
6.5
V
VINL
Input Voltage Range, Low
VS = ±7.5V
q
–6
–6.5
V
VS = 7.5V, 0V
1.0
V
VOUTH
Maximum Output Voltage Swing, High
VS = ±7.5V, RL = 100k
6.4
6.7
V
VS = ±7.5V, RL = 100k
q
6.1
V
VS = 7.5V, 0V; RL = 100k
6.7
V
VOUTL
Maximum Output Voltage Swing, Low
VS = ±7.5V, RL = 100k
– 6.4
– 6.7
V
VS = ±7.5V, RL = 100k
q
– 6.1
V
VS = 7.5V, 0V; RL = 100k
0.8
V
VOUTH
Maximum Output Voltage Swing, High
VS = ±7.5V, RL = 150
5.4
5.8
V
VS = ±7.5V, RL = 150
q
5.1
V
VS = 7.5V, 0V; RL = 150
5.8
V
VOUTL
Maximum Output Voltage Swing, Low
VS = ±7.5V, RL = 150
– 5.4
– 5.8
V
VS = ±7.5V, RL = 150
q
– 5.1
V
VS = 7.5V, 0V; RL = 150
0.6
V
CMRR
Common Mode Rejection Ratio
VCM = ±6V
q
42
52
dB
–ICMRR
Inverting Input Current
VCM = ±6V
10
16
A/V
Common Mode Rejection
VCM = ±6V
q
22
A/V
PSRR
Power Supply Rejection Ratio
VS = ±2V to ±7.5V, EN = V
–
q
56
70
dB
+IPSRR
Noninverting Input Current
VS = ±2V to ±7.5V, EN = V–
12
A/V
Power Supply Rejection
q
3
A/V
–IPSRR
Inverting Input Current
VS = ±2V to ±7.5V, EN = V–
q
27
A/V
Power Supply Rejection
AV
Large-Signal Voltage Gain
VOUT = ±4.5V, RL = 150
50
65
dB
ROL
Transimpedance,
VOUT/IIN–
VOUT = ±4.5V, RL = 150
40
100
k
IOUT
Maximum Output Current
RL = 0
q
80
mA
IS
Supply Current per Amplifier
VOUT = 0V
q
4.6
7
mA
Disable Supply Current per Amplifier
EN Pin Voltage = 7V, RL = 150
q
0.1
100
A
IEN
Enable Pin Current
30
110
A
q
200
A
(LT1399HV)