LT1812(RevA) Просмотр технического описания (PDF) - Linear Technology
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LT1812 Datasheet PDF : 16 Pages
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LT1812
ELECTRICAL CHARACTERISTICS TA = 25°C, VS = ±5V, VCM = 0V unless otherwise noted (Note 10).
SYMBOL
FPBW
GBW
tr, tf
OS
tPD
ts
THD
ROUT
ISHDN
IS
PARAMETER
Full Power Bandwidth
Gain Bandwidth Product
Rise Time, Fall Time
Overshoot
Propagation Delay
Settling Time
Total Harmonic Distortion
Differential Gain
Differential Phase
Output Resistance
SHDN Pin Current
Supply Current
CONDITIONS
3V Peak (Note 6)
f = 200kHz
AV = 1, 10% to 90%, 0.1V, RL = 100Ω
AV = 1, 0.1V, RL = 100Ω
AV = 1, 50% VIN to 50% VOUT, 0.1V, RL = 100Ω
5V Step, 0.1%, AV = – 1
f = 1MHz, VOUT = 2VP-P, AV = 2, RL = 500Ω
VOUT = 2VP-P, AV = 2, RL = 150Ω
VOUT = 2VP-P, AV = 2, RL = 150Ω
AV = 1, f = 1MHz
SHDN > V – + 2.0V (On) (Note 11)
SHDN < V – + 0.4V (Off) (Note 11)
SHDN > V– + 2.0V (On) (Note 11)
SHDN < V – + 0.4V (Off) (Note 11)
MIN TYP MAX
40
75
100
2
25
2.8
30
– 76
0.12
0.07
0.4
0
±1
–100 – 50
3
3.6
50
100
UNITS
MHz
MHz
ns
%
ns
ns
dB
%
DEG
Ω
µA
µA
mA
µA
TA = 25°C, VS = 5V, VCM = 2.5V, RL to 2.5V unless otherwise noted (Note 10).
SYMBOL
VOS
IOS
IB
en
in
RIN
CIN
VCM
CMRR
AVOL
VOUT
PARAMETER
Input Offset Voltage
Input Offset Current
Input Bias Current
Input Noise Voltage Density
Input Noise Current Density
Input Resistance
Input Capacitance
Input Voltage Range (Positive)
Input Voltage Range (Negative)
Common Mode Rejection Ratio
Large-Signal Voltage Gain
Maximum Output Swing (Positive)
Maximum Output Swing (Negative)
IOUT
ISC
SR
FPBW
GBW
tr, tf
OS
tPD
ts
THD
Maximum Output Current
Output Short-Circuit Current
Slew Rate
Full Power Bandwidth
Gain Bandwidth Product
Rise Time, Fall Time
Overshoot
Propagation Delay
Settling Time
Total Harmonic Distortion
Differential Gain
Differential Phase
CONDITIONS
(Note 4)
f = 10kHz
f = 10kHz
VCM = 1.5V to 3.5V
Differential
VCM = 1.5V to 3.5V
VOUT = 1.5V to 3.5V, RL = 500Ω
VOUT = 1.5V to 3.5V, RL = 100Ω
RL = 500Ω, 30mV Overdrive
RL = 100Ω, 30mV Overdrive
RL = 500Ω, 30mV Overdrive
RL = 100Ω, 30mV Overdrive
VOUT = 3.5V or 1.5V, 30mV Overdrive
VOUT = 2.5V, 1V Overdrive (Note 3)
AV = – 1 (Note 5)
1V Peak (Note 6)
f = 200kHz
AV = 1, 10% to 90%, 0.1V, RL = 100Ω
AV = 1, 0.1V, RL = 100Ω
AV = 1, 50% VIN to 50% VOUT, 0.1V, RL = 100Ω
2V Step, 0.1%, AV = – 1
f = 1MHz, VOUT = 2VP-P, AV = 2, RL = 500Ω
VOUT = 2VP-P, AV = 2, RL = 150Ω
VOUT = 2VP-P, AV = 2, RL = 150Ω
MIN
TYP MAX
UNITS
0.5
2.0
mV
30
400
nA
– 1.0
±4
µA
8
nV/√Hz
1
pA/√Hz
3
10
MΩ
1.5
MΩ
2
pF
3.5
4
V
1
1.5
V
73
82
dB
1.0
2.0
0.7
1.5
V/mV
V/mV
3.9
4.1
V
3.7
3.9
V
0.9
1.1
V
1.1
1.3
V
±25 ±40
mA
±55 ±80
mA
200 350
V/µs
55
MHz
65
94
MHz
2.1
ns
25
%
3
ns
30
ns
– 75
dB
0.22
%
0.21
DEG
3
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