LT1397_15 Datasheet, PDF (4/20 Pages) Linear Technology – Single/Dual/Quad 400MHz Current Feedback Amplifier

LT1395/LT1396/LT1397
ELECTRICAL CHARACTERISTICS
The
For
● denotes specifications which apply over the
each amplifier: V_CM = 0V, V_S = ±5V, EN = 0.5V,
specified operating temperature range, otherwise
pulse tested, unless otherwise noted. (Note 5)
specifications
are
at
T_A
=
25°C.
SYMBOL PARAMETER
CONDITIONS
MIN TYP MAX UNITS
V_OS
Input Offset Voltage
1
± 10
mV
●
± 12
mV
ΔV_OS/ΔT
I_IN+
Input Offset Voltage Drift
Noninverting Input Current
I_IN–
Inverting Input Current
e_n
+i_n
– i_n
R_IN
C_IN
V_INH
V_INL
V_OUTH
V_OUTL
V_OUTH
V_OUTL
CMRR
–I_CMRR
PSRR
+I_PSRR
Input Noise Voltage Density
Noninverting Input Noise Current Density
Inverting Input Noise Current Density
Input Resistance
Input Capacitance
Input Voltage Range, High
Input Voltage Range, Low
Output Voltage Swing, High
Output Voltage Swing, Low
Output Voltage Swing, High
Output Voltage Swing, Low
Common Mode Rejection Ratio
Inverting Input Current
Common Mode Rejection
Power Supply Rejection Ratio
Noninverting Input Current
Power Supply Rejection
f = 1kHz, R_F = 1k, R_G = 10Ω, R_S = 0Ω
f = 1kHz
f = 1kHz
V_IN = ± 3.5V
V_S = ±5V
V_S = 5V, 0V
V_S = ± 5V
V_S = 5V, 0V
V_S = ± 5V
V_S = ± 5V
V_S = 5V, 0V
V_S = ± 5V
V_S = ± 5V
V_S = 5V, 0V
V_S = ±5V, R_L = 150Ω
V_S = ±5V, R_L = 150Ω
V_S = 5V, 0V; R_L = 150Ω
V_S = ±5V, R_L = 150Ω
V_S = ±5V, R_L = 150Ω
V_S = 5V, 0V; R_L = 150Ω
V_CM = ±3.5V
V_CM = ±3.5V
V_CM = ±3.5V
V_S = ± 2V to ±5V
V_S = ±2V to ±5V
●
15
μV/°C
10
±25
μA
●
±30
μA
10
±50
μA
●
±60
μA
4.5
nV/√Hz
6
pA/√Hz
25
pA/√Hz
● 0.3
1
MΩ
2.0
pF
● 3.5 4.0
V
4.0
V
●
–4.0 – 3.5
V
1.0
V
3.9
4.2
V
● 3.7
V
4.2
V
–4.2 –3.9
V
●
–3.7
V
0.8
V
3.4
3.6
V
● 3.2
V
3.6
V
–3.6 –3.4
V
●
–3.2
V
0.6
V
● 42
52
dB
10
16
μA/ V
●
22
μA/ V
● 56
70
dB
1
2
μA/ V
●
3
μA/ V
– I_PSRR
Inverting Input Current
Power Supply Rejection
V_S = ±2V to ±5V
●
2
7
μA/ V
A_V
Large-Signal Voltage Gain
R_OL
Transimpedance, ΔV_OUT/ΔI_IN–
I_OUT
Maximum Output Current
I_S
Supply Current per Amplifier
Disable Supply Current
V_OUT = ± 2V, R_L = 150Ω
V_OUT = ±2V, R_L = 150Ω
R_L = 0Ω
V_OUT = 0V
EN Pin Voltage = 4.5V, R_L = 150Ω
(LT1395CS6 only)
50
65
dB
40
100
kΩ
● 80
mA
●
4.6
6.5
mA
●
0.1
100
μA
I_EN
Enable Pin Current
(LT1395CS6 only)
30
110
μA
●
200
μA
SR
Slew Rate (Note 7)
A_V = – 1, R_L = 150Ω
500 800
V/μs
139567fd
4