LT1812
7
1812fb
TYPICAL PERFORMANCE CHARACTERISTICS
Input Bias Current
vs Temperature Input Noise Spectral Density
Open-Loop Gain
vs Resistive Load
Open-Loop Gain vs Temperature
Output Voltage Swing
vs Supply Voltage
Output Voltage Swing
vs Load Current
Supply Current vs Temperature
Input Common Mode Range
vs Supply Voltage
Input Bias Current
vs Common Mode Voltage
TEMPERATURE (°C)
–50 –25
0
SUPPLY CURRENT (mA)
2
5
0
50
75
1812 G01
1
4
3
25
100
125
V
S
= ±5V
V
S
= ±2.5V
SUPPLY VOLTAGE (±V)
0
V
INPUT COMMON MODE RANGE (V)
1.0
1.5
2.0
V
+
–2.0
–1.5
2
4
5
1812 G02
0.5
–1.0
0.5
1
3
6
7
T
A
= 25°C
V
OS
< 1mV
INPUT COMMON MODE VOLTAGE (V)
–5.0
INPUT BIAS CURRENT (μA)
–1.0
–0.5
T
A
= 25°C
V
S
= ±5V
5.0
1812 G03
–1.5
–2.0
–2.5
0
2.5
0
TEMPERATURE (°C)
–50
–0.6
–0.4
0
25 75
1812 G04
–0.8
–1.0
–25 0
50 100 125
–1.2
–1.4
–0.2
INPUT BIAS CURRENT (μA)
V
S
= ±5V
V
S
= ±2.5V
FREQUENCY (Hz)
10 100
1
10
i
n
100
0.1
1
10
1k 10k 100k
1812 G05
T
A
= 25°C
V
S
= ±5V
A
V
= 101
R
S
= 10k
e
n
INPUT VOLTAGE NOISE (nV/√Hz)
INPUT CURRENT NOISE (pA/√Hz)
LOAD RESISTANCE (Ω)
100
60
OPEN-LOOP GAIN (dB)
62.5
65.0
67.5
70.0
75.0
1k 10k
1812 G06
72.5
T
A
= 25°C
V
S
= ±5V
V
S
= ±2.5V
TEMPERATURE (°C)
–50
OPEN-LOOP GAIN (dB)
70.0
72.5
75.0
25 75
1812 G07
67.5
65.0
–25 0
50 100 125
62.5
60.0
V
S
= ±5V
V
O
= ±3V
R
L
= 500Ω
R
L
= 100Ω
SUPPLY VOLTAGE (±V)
0
V
OUTPUT VOLTAGE SWING (V)
1.0
1.5
2.0
V
+
–2.0
–1.5
2
4
5
1812 G08
0.5
–1.0
–0.5
1
3
6
7
T
A
= 25°C
V
IN
= 30mV
R
L
= 100Ω
R
L
= 100Ω
R
L
= 500Ω
R
L
= 500Ω
OUTPUT CURRENT (mA)
–60
OUTPUT VOLTAGE SWING (V)
–2.0
–1.0
–1.5
V
+
–0.5
20
1812 G09
2.0
1.0
1.5
0.5
V
–40
–20
0
40
60
V
S
= ±5V
V
IN
= 30mV
85°C
25°C
–40°C
LT1812
8
1812fb
TYPICAL PERFORMANCE CHARACTERISTICS
Settling Time vs Output Step
Gain Bandwidth and Phase
Margin vs Supply Voltage Gain vs Frequency
Output Impedance vs Frequency
Gain Bandwidth and Phase
Margin vs Temperature Gain vs Frequency
Output Short-Circuit Current
vs Temperature
Open-Loop Gain and Phase
vs Frequency Gain vs Frequency
TEMPERATURE (°C)
–50
OUTPUT SHORT-CIRCUIT CURRENT (mA)
110
115
120
25 75
1812 G10
105
100
–25 0
50 100 125
95
90
SOURCE
SINK
V
S
= ±5V
SETTLING TIME (ns)
0
–5
OUTPUT STEP (V)
–4
–2
–1
0
5
2
10
20
25
1812 G11
–3
3
4
1
5
15
30
35
T
A
= 25°C
V
S
= ±5V
A
V
= –1
R
F
= 500Ω
C
F
= 3pF
0.1% SETTLING
FREQUENCY (Hz)
10
GAIN (dB)
20
40
60
70
10k 1M 10M 1000M
1812 G13
0
100k
100M
50
30
–10
0
PHASE (DEG)
20
60
100
120
–20
80
40
–40
PHASE
GAIN
±5V
±5V
±2.5V
±2.5V
T
A
= 25°C
A
V
= –1
R
F
= R
G
= 500Ω
FREQUENCY (Hz)
1M
–6
GAIN (dB)
–4
–2
0
2
10M 100M 500M
1812 G16
–8
–10
–12
–14
4
6
T
A
= 25°C
A
V
= 1
NO R
L
V
S
= ±2.5V
V
S
= ±5V
FREQUENCY (Hz)
1M
2
GAIN (dB)
4
6
8
10M 100M 500M
1812 G17
0
–2
–4
–6
V
S
= ±5V
T
A
= 25°C
A
V
= 2
R
L
= 100Ω
V
S
= ±2.5V
SUPPLY VOLTAGE (±V)
0
GAIN BANDWIDTH (MHz)
PHASE MARGIN (DEG)
3
1812 G19
70 45
40
35
12 4
110
90
567
T
A
= 25°C
GBW
R
L
= 500Ω
GBW
R
L
= 100Ω
PHASE MARGIN
R
L
= 100Ω
PHASE MARGIN
R
L
= 500Ω
FREQUENCY (Hz)
10k 100k
0.001
OUTPUT IMPEDANCE (Ω)
0.1
100
1M 10M 100M
1812 G12
0.01
1
10
A
V
= 100
A
V
= 10
A
V
= 1
T
A
= 25°C
V
S
= ±5V
TEMPERATURE (°C)
–50 –25
GAIN BANDWIDTH (MHz)
PHASE MARGIN (DEG)
85
115
0
50
75
1812 G15
36
40
38
105
95
25
100
125
GBW
V
S
= ±5V
GBW
V
S
= ±2.5V
PHASE MARGIN
V
S
= ±2.5V
PHASE MARGIN
V
S
= ±5V
R
L
= 500Ω
FREQUENCY (Hz)
1
0
GAIN (dB)
4
8
10M 100M 200M
1812 G18
–4
–8
12
T
A
= 25°C
A
V
= –1
V
S
= ±5V
R
F
= R
G
= 500Ω
NO R
L
C
L
= 1000pF
C
L
= 500pF
C
L
= 200pF
C
L
= 100pF
C
L
= 50pF
C
L
= 0
LT1812
9
1812fb
TYPICAL PERFORMANCE CHARACTERISTICS
Slew Rate vs Supply Voltage Slew Rate vs Supply Voltage Slew Rate vs Input Level
Slew Rate vs Temperature
Total Harmonic Distortion + Noise
vs Frequency
Undistorted Output Swing
vs Frequency
Shutdown Supply Current
vs Temperature
Power Supply Rejection Ratio
vs Frequency
Common Mode Rejection Ratio
vs Frequency
TEMPERATURE (°C)
–50
40
50
70
25 75
1812 G14
30
20
–25 0
50 100 125
10
0
60
SHUTDOWN SUPPLY CURRENT (μA)
V
SHDN
= V
+ 0.4V
V
S
= ±5V
V
S
= ±2.5V
FREQUENCY (Hz)
1k 10k 100k
40
POWER SUPPLY REJECTION RATIO (dB)
60
80
1M 10M 100M
1812 G20
20
0
100
–PSRR
+PSRR
T
A
= 25°C
A
V
= 1
V
S
= ±5V
FREQUENCY (Hz)
1k 10k 100k
40
COMMON MODE REJECTION RATIO (dB)
60
80
1M 10M 100M
1812 G21
20
0
100
T
A
= 25°C
V
S
= ±5V
SUPPLY VOLTAGE (±V)
0
200
SLEW RATE (V/μs)
300
500
600
700
1200
900
2
4
5
1812 G22
400
1000
1100
800
1
3
6
7
T
A
=25°C
A
V
= –1
V
IN
= V
S(TOTAL)
/2
R
F
= R
G
= R
L
= 500Ω
SR
+
SR
SUPPLY VOLTAGE (±V)
0
200
SLEW RATE (V/μs)
300
2
4
5
1812 G23
400
500
600
1
3
6
7
T
A
=25°C
A
V
= –1
V
IN
= ±1V
R
F
= R
G
= R
L
= 500Ω
SR
SR
+
INPUT LEVEL (V
P-P
)
0
200
SLEW RATE (V/μs)
600
1200
2
4
5
1812 G24
400
1000
800
1
3
6
78
T
A
=25°C
A
V
= –1
V
S
= ±5V
R
F
= R
G
= R
L
= 500Ω
SR
SR
+
TEMPERATURE (°C)
–50
SLEW RATE (V/μs)
800
1000
1200
25 75
1812 G25
600
400
–25 0
50 100 125
200
0
SR
V
S
= ±5V
SR
+
V
S
= ±5V
SR
V
S
= ±2.5V
SR
+
V
S
= ±2.5V
FREQUENCY (Hz)
10 100
0.001
0.002
0.005
TOTAL HARMONIC DISTORTION + NOISE (%)
0.01
1k 10k 100k
1812 G26
A
V
= –1
A
V
= 1
T
A
= 25°C
V
S
= ±5V
V
O
= 2V
P-P
R
L
= 500Ω
FREQUENCY (Hz)
100k
5
OUTPUT VOLTAGE (V
P-P
)
6
7
8
9
1M 10M 100M
1812 G27
4
3
1
0
2
A
V
= –1
A
V
= 1
T
A
= 25°C
V
S
= ±5V
R
L
= 100Ω
2% MAX DISTORTION

LT1812CS5#TRMPBF

Mfr. #:
Manufacturer:
Analog Devices Inc.
Description:
High Speed Operational Amplifiers 3mA Hi Speed OA in SOT-23 5
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union