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LTC6085HGN#TRPBF

P1-P3P4-P6P7-P9P10-P12P13-P15P16-P16
LTC6084/LTC6085
7
60845fa
TYPICAL PERFORMANCE CHARACTERISTICS
Supply Current vs Supply Voltage Supply Current vs Temperature
Open-Loop Gain vs Frequency
CMRR vs Frequency
Output Impedance vs Frequency
Disabled Output Impedance
vs Frequency
TOTAL SUPPLY VOLTAGE (V)
0
SUPPLY CURRENT (µA)
140
100
60
20
120
80
40
0
1.5 3.50.5 2.5 4.5
60845 G10
51324
PER AMPLIFIER
V
CM
= 0.5V
T
A
= 25°C
TEMPERATURE (°C)
–55
SUPPLY CURRENT (µA)
140
120
100
130
110
90
–10 50–40 20 110
60845 G11
125–25 355658095
PER AMPLIFIER
V
CM
= 0.5V
V
S
= 5V
V
S
= 2.5V
FREQUENCY (Hz)
GAIN (dB)
PHASE (DEG)
60845 G12
100
90
–20
–10
20
10
0
30
40
50
60
70
80
–30
–40
100
–20
20
0
40
60
80
–40
1k 1M 10M100k10k
C
L
= 5pF
R
L
= 10k
V
CM
= V
S
/2
T
A
= 25°C
PHASE
GAIN
V
S
= 5V
V
S
= 2.5V
FREQUENCY (Hz)
CMRR (dB)
60845 G13
120
90
100
20
10
0
30
40
50
60
70
80
110
–10
1k 1M 10M100k10k
V
S
= 5V
V
CM
= 2.5V
R
L
= 1k
T
A
= 25°C
PSRR vs Frequency
FREQUENCY (Hz)
PSRR (dB)
60845 G14
100
90
20
30
40
50
60
70
80
10
0
–10
100 1k 1M 10M100k10k
V
S
= 5V
V
CM
= 2.5V
T
A
= 25°C
FREQUENCY (Hz)
OUTPUT IMPEDANCE (Ω)
60845 G15
10000
1
10
100
1000
0.1
0.01
0.001
100 1k 1M 10M 100M100k10k
V
S
= 5V
V
CM
= 2.5V
T
A
= 25°C
A
V
= 10
A
V
= 1
A
V
= 2
FREQUENCY (Hz)
OUTPUT IMPEDANCE (kΩ)
60845 G16
1000
100
1
10
0.1
100 1k 1M 10M100k10k
V
S
= 5V
V
CM
= 1V
A
V
= 1
T
A
= 25°C
Capacitive Load Handling
CAPACITIVE LOAD (pF)
OVERSHOOT (%)
60845 G17
40
20
15
10
5
25
30
35
0
10 100 1000
V
S
= 5V
V
CM
= 2.5V
A
V
= 1
R
S
= 50Ω
+
–
R
S
C
L
R
S
= 10Ω
LTC6084/LTC6085
8
60845fa
TYPICAL PERFORMANCE CHARACTERISTICS
Capacitive Load Handling Channel Separation vs Frequency
Total Harmonic Distortion and
Noise vs Frequency
Total Harmonic Distortion and
Noise vs Frequency
Total Harmonic Distortion and
Noise vs Output Voltage
Total Harmonic Distortion and
Noise vs Load Resistance
CAPACITIVE LOAD (pF)
OVERSHOOT (%)
60845 G18
50
20
15
10
5
25
30
35
40
45
0
10 100 1000 10000
V
S
= 5V
V
CM
= 2.5V
A
V
= –1
R
S
= 10Ω
R
S
= 50Ω
+
–
R
S
C
L
1k
1k
FREQUENCY (MHz)
CHANNEL SEPARATION (dB)
60845 G19
–90
–105
–100
–130
–125
–120
–115
–110
–95
–135
0.001 1 100.10.01
V
S
= 5V
V
CM
= 2.5V
T
A
= 25°C
FREQUENCY (kHz)
THD AND NOISE (%)
60845 G20
1
0.1
0.01
0.001
0.01 10 10010.1
V
S
= 3V
V
CM
= 1.5V
R
L
= 10k
A
V
= 2, V
IN
= 1V
P-P
A
V
= –2, V
IN
= 1V
P-P
A
V
= 1,
V
IN
= 1V
P-P
A
V
= 1, V
IN
= 2V
P-P
FREQUENCY (kHz)
THD AND NOISE (%)
60845 G21
1
0.1
0.01
0.001
0.0001
0.01 10 10010.1
V
S
= 5V
V
CM
= 2.5V
R
L
= 10k
A
V
= 2, V
IN
= 1V
P-P
A
V
= –2, V
IN
= 1V
P-P
A
V
= 1, V
IN
= 1V
P-P
A
V
= 1, V
IN
= 2V
P-P
OUTPUT VOLTAGE (V
P-P
)
THD AND NOISE (%)
60845 G22
10
1
0.1
0.01
0.001
0.0001
010.5 1.5 2.5 3.5 4.54532
R
L
= 10k
V
CM
= V
S
/2
A
V
= 1
V
S
= 3V AT 20kHz
V
S
= 3V AT 1kHz
V
S
= 5V AT 20kHz
V
S
= 5V AT 1kHz
LOAD RESISTANCE TO GROUND (kΩ)
THD AND NOISE (%)
60845 G23
0.1
0.01
0.001
0.0001
0.1 10 1001
A
V
= 1
V
CM
= V
S
/2 AT 1kHz
V
S
= 3V, V
IN
= 1V
P-P
V
S
= 5V, V
IN
= 2V
P-P
Small Signal Response Small Signal Response Large Signal Response
2µs/DIV
60845 G24
V
S
= 5V
A
V
= 1
R
L
= ∞
100mV/DIV
2µs/DIV
60845 G25
V
S
= 5V
A
V
= 1
R
L
= ∞
C
L
= 220pF
100mV/DIV
20µs/DIV
60845 G26
V
S
= 5V
A
V
= 1
R
L
= ∞
1V/DIV
LTC6084/LTC6085
9
60845fa
TYPICAL PERFORMANCE CHARACTERISTICS
OUT: Amplifi er Output.
–IN: Inverting Input.
+IN: Noninverting Input.
V
+
: Positive Supply.
V
–
: Negative Supply.
SHDNA: Shutdown Pin of Amplifi er A, active low and only
available with the LTC6084DD. An internal current source
pulls the pin to V
+
when fl oating.
SHDNB: Shutdown Pin of Amplifi er B, active low and only
available with the LTC6084DD. An internal current source
pulls the pin to V
+
when fl oating.
NC: Not Internally Connected.
Exposed Pad: Connected to V
–
.
Large Signal Response Large Signal Response Large Signal Response
20µs/DIV
60845 G27
V
S
= 5V
A
V
= –1
R
L
= 1k
1V/DIV
20µs/DIV
60845 G28
V
S
= 5V
A
V
= 1
R
L
= ∞
1V/DIV
20µs/DIV
60845 G29
V
S
= 5V
A
V
= –1
R
L
= 1k
1V/DIV
PIN FUNCTIONS
P1-P3P4-P6P7-P9P10-P12P13-P15P16-P16

LTC6085HGN#TRPBF

Mfr. #:
Buy LTC6085HGN#TRPBF
Manufacturer:
Analog Devices Inc.
Description:
Precision Amplifiers 4x 1.5MHz, R2R, CMOS Ampli?ers
Lifecycle:
New from this manufacturer.
Delivery:
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