Datasheet

LT1395/LT1396/LT1397
4
139567fd
ELECTRICAL CHARACTERISTICS
SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
V
OS
Input Offset Voltage
10
±12
mV
mV
ΔV
OS
/ΔT
Input Offset Voltage Drift
15 μV/°C
I
IN
+
Noninverting Input Current
10 ±25
±30
μA
μA
I
IN
Inverting Input Current
10 ±50
±60
μA
μA
e
n
Input Noise Voltage Density f = 1kHz, R
F
= 1k, R
G
= 10Ω, R
S
= 0Ω 4.5 nV/√Hz
+i
n
Noninverting Input Noise Current Density f = 1kHz 6 pA/√Hz
–i
n
Inverting Input Noise Current Density f = 1kHz 25 pA/√Hz
R
IN
Input Resistance V
IN
= ±3.5V
0.3 1
C
IN
Input Capacitance 2.0 pF
V
INH
Input Voltage Range, High V
S
= ±5V
V
S
= 5V, 0V
3.5 4.0
4.0
V
V
V
INL
Input Voltage Range, Low V
S
= ±5V
V
S
= 5V, 0V
–4.0
1.0
– 3.5 V
V
V
OUTH
Output Voltage Swing, High V
S
= ±5V
V
S
= ±5V
V
S
= 5V, 0V
3.9
3.7
4.2
4.2
V
V
V
V
OUTL
Output Voltage Swing, Low V
S
= ±5V
V
S
= ±5V
V
S
= 5V, 0V
–4.2
0.8
–3.9
–3.7
V
V
V
V
OUTH
Output Voltage Swing, High V
S
= ±5V, R
L
= 150Ω
V
S
= ±5V, R
L
= 150Ω
V
S
= 5V, 0V; R
L
= 150Ω
3.4
3.2
3.6
3.6
V
V
V
V
OUTL
Output Voltage Swing, Low V
S
= ±5V, R
L
= 150Ω
V
S
= ±5V, R
L
= 150Ω
V
S
= 5V, 0V; R
L
= 150Ω
–3.6
0.6
–3.4
–3.2
V
V
V
CMRR Common Mode Rejection Ratio V
CM
= ±3.5V
42 52 dB
–I
CMRR
Inverting Input Current
Common Mode Rejection
V
CM
= ±3.5V
V
CM
= ±3.5V
10 16
22
μA/V
μA/V
PSRR Power Supply Rejection Ratio V
S
= ±2V to ±5V
56 70 dB
+I
PSRR
Noninverting Input Current
Power Supply Rejection
V
S
= ±2V to ±5V
12
3
μA/V
μA/V
–I
PSRR
Inverting Input Current
Power Supply Rejection
V
S
= ±2V to ±5V
27 μA/V
A
V
Large-Signal Voltage Gain V
OUT
= ±2V, R
L
= 150Ω 50 65 dB
R
OL
Transimpedance, ΔV
OUT
I
IN
V
OUT
= ±2V, R
L
= 150Ω 40 100
I
OUT
Maximum Output Current R
L
= 0Ω
80 mA
I
S
Supply Current per Amplifi er V
OUT
= 0V
4.6 6.5 mA
Disable Supply Current EN Pin Voltage = 4.5V, R
L
= 150Ω
(LT1395CS6 only)
0.1 100 μA
I
EN
Enable Pin Current (LT1395CS6 only)
30 110
200
μA
μA
SR Slew Rate (Note 7) A
V
= –1, R
L
= 150Ω 500 800 V/μs
The denotes specifi cations which apply over the specifi ed operating temperature range, otherwise specifi cations are at T
A
= 25°C.
For each amplifi er: V
CM
= 0V, V
S
= ±5V, EN = 0.5V, pulse tested, unless otherwise noted. (Note 5)