LTC6362
7
6362fa
TYPICAL PERFORMANCE CHARACTERISTICS
Input Noise Density vs Frequency
Differential Output Impedance
vs Frequency
Common Mode Rejection Ratio
vs Frequency
Differential Power Supply
Rejection Ratio vs Frequency Slew Rate vs Temperature
Small-Signal Step Response Large-Signal Step Response
Turn-On and Turn-Off
Transient Response
Overdriven Output Transient
Response
5µs/DIV
1V/DIV
6362 G10
V
SHDN
V
OUTDIFF
FREQUENCY (Hz)
10 100 1k 10k 100k 1M
0.1
INPUT VOLTAGE NOISE DENSITY (nV/√Hz)
INPUT CURRENT NOISE DENSITY (pA/√Hz)
1
10
100
0.1
1
10
100
10M
6362 G11
e
n
i
n
V
S
= ±2.5V
V
ICM
= V
OCM
= 0V
FREQUENCY (Hz)
10
OUTPUT IMPEDANCE (Ω)
100
100k 10M 100M 1G
6362 G12
1
1M
1000
V
S
= ±2.5V
R
I
= R
F
= 1k
FREQUENCY (Hz)
1k 10k
70
COMMON MODE REJECTION RATIO (dB)
80
90
100
100k 1M 10M 100M 1G
6362 G13
60
50
40
30
V
S
= ±2.5V
FREQUENCY (Hz)
1k 10k
70
POWER SUPPLY REJECTION RATIO (dB)
90
80
110
100
120
100k 1M 10M 100M 1G
6362 G14
60
50
40
0
30
20
10
V
S
= ±2.5V
PSRR
+
PSRR
TEMPERATURE (°C)
–50
SLEW RATE (V/µs)
25
6362 G15
50
45
–25 0 50
40
60
V
S
= ±2.5V
R
I
= R
F
= 1k
V
OUTDIFF
= 8V
P-P
DIFFERENTIAL INPUT
SLEW MEASURED 10% TO 90%
55
75 100 125
FALLING
RISING
20mV/DIV
6362 G16
100ns/DIV
V
+OUT
V
–OUT
V
S
= ±2.5V
V
INDIFF
= 200mV
P-P
R
I
= R
F
= 1k
R
LOAD
= 1k
500mV/DIV
6362 G17
100ns/DIV
V
S
= ±2.5V
V
INDIFF
= 8V
P-P
R
LOAD
= 1k
V
+OUT
V
–OUT
1V/DIV
1µs/DIV
V
S
= ±2.5V
V
INDIFF
= 13V
P-P
R
LOAD
= 1k
6362 G18
V
INDIFF
V
OUTDIFF
LTC6362
8
6362fa
TYPICAL PERFORMANCE CHARACTERISTICS
Harmonic Distortion vs Input
Common Mode Voltage
Harmonic Distortion vs Output
Amplitude
Harmonic Distortion vs Frequency
Settling Time to 8V
P-P
Output Step DC LinearitySettling Time vs Output Step
DIFFERENTIAL OUTPUT STEP (V
P-P
)
2
0
SETTLING TIME (ns)
100
200
300
700
500
3
4
7
600
400
5
6
8
18-BIT
V
S
= 5V, 0V
R
I
= R
F
= 1k
6362 G21
16-BIT
0.5µs/DIV
DIFFERENTIAL OUTPUT VOLTAGE (V)
ERROR (µV) 1 DIV = 18-BIT ERROR
1
3
5
6362 G22
–1
–3
0
2
4
–2
–4
–5
30
90
150
–30
–90
0
60
120
–60
–120
–150
V
S
= 5V, 0V
R
I
= R
F
= 1k
ERROR
V
OUTDIFF
V
INDIFF
(V)
5
DIFFERENTIAL OUTPUT ERROR
FROM LINEAR FIT (µV)
20
60
100
3
6362 G23
–20
–60
0
40
80
–40
–80
–100
34
12
1 2 4
0
5
V
S
= ±2.5V
V
ICM
= V
OCM
= 0V
R
I
= R
F
= 1k
NO LOAD
LINEAR FIT FOR –4V < V
INDIFF
< 4V
FREQUENCY (kHz)
1
–130
DISTORTION (dBc)
–120
–110
–100
–90
–70
10 100
HD3
HD2
6362 G24
–80
V
S
= 5V, 0V
V
OCM
= 2.5V
R
I
= R
F
= 1k
V
OUTDIFF
= 8V
P-P
SINGLE-ENDED INPUT,
GROUND REFERENCED
INPUT COMMON MODE VOLTAGE (V)
0
–140
DISTORTION (dBc)
–130
–120
–110
–70
–90
1
2
–80
–100
3
4
5
6362 G25
V
S
= 5V, 0V
V
OCM
= 2.5V
R
I
= R
F
= 1k
V
OUTDIFF
= 8V
P-P
f
IN
= 2kHz
DIFFERENTIAL INPUTS
HD3
HD2
V
OUTDIFF
(V
P-P
)
0
DISTORTION (dBc)
–100
–90
–80
8
6362 G26
–110
–120
–130
2
4
6
10
V
S
= 5V, 0V
V
OCM
= 2.5V
R
I
= R
F
= 1k
f
IN
= 2kHz
SINGLE-ENDED INPUT,
GROUND REFERENCED
HD3
HD2
Frequency Response
vs Closed-Loop Gain
Frequency Peaking
vs Load Capacitance
FREQUENCY (Hz)
0
GAIN (dB)
20
30
50
60
100k 10M 100M 1G
6362 G19
–20
1M
40
10
–10
A
V
= 1, R
I
= 1k, R
F
= 1k
A
V
= 2, R
I
= 500Ω, R
F
= 1k
A
V
= 5, R
I
= 400Ω, R
F
= 2k
A
V
= 10, R
I
= 200Ω, R
F
= 2k
A
V
= 20, R
I
= 100Ω, R
F
= 2k
A
V
= 100, R
I
= 20Ω, R
F
= 2k
V
S
= ±2.5V
V
ICM
= V
OCM
= 0V
R
LOAD
= 1k
CAPACITIVE LOAD (pF)
10
1.00
FREQUENCY PEAKING (dB)
1.50
2.00
100 1000 10000
6362 G20
0.50
0.75
1.25
1.75
0.25
0
V
S
= ±2.5V
V
ICM
= 0V
V
OCM
= 0V
R
I
= R
F
= 1k
R
LOAD
= 1k
CAPACITOR VALUES ARE
FROM EACH OUTPUT TO
GROUND THROUGH 35Ω
SERIES RESISTANCE
LTC6362
9
6362fa
PIN FUNCTIONS
–IN (Pin 1): Inverting Input of Amplifier. Valid input range
is from V
to V
+
.
V
OCM
(Pin 2): Output Common Mode Reference Voltage.
The voltage on this pin sets the output common mode
voltage level. If left floating, an internal resistor divider
develops a default voltage of 2.5V with a 5V supply.
V
+
(Pin 3): Positive Power Supply. Operational supply
range is 2.8V to 5.25V when V
= 0V.
+OUT (Pin 4): Positive Output Pin. Output capable of
swinging rail-to-rail.
–OUT (Pin 5): Negative Output Pin. Output capable of
swinging rail-to-rail.
V
(Pin 6/Exposed Pad Pin 9): Negative Power Supply,
Typically 0V. Negative supply can be negative as long as
2.8V ≤ (V
+
– V
) ≤ 5.25V still holds.
SHDN (Pin 7): When SHDN is floating or directly tied to
V
+
the LTC6362 is in the normal (active) operating mode.
When the SHDN pin is connected to V
, the part is disabled
and draws approximately 70µA of supply current.
+IN (Pin 8): Noninverting Input of Amplifier. Valid input
range is from V
to V
+
.
BLOCK DIAGRAM
+
8 567
1 432
V
+
V
+
340k
340k
V
OCM
V
V
+IN
–IN +OUT
6362 BD
V
+
V
V
OCM
–OUTV
SHDN
V
V
+
V
V
+
V
V
+
V
V
+
V
V
+
V
V
+

LTC6362IMS8#PBF

Mfr. #:
Manufacturer:
Analog Devices Inc.
Description:
Precision Amplifiers Low Power Differential OpAmp/ADC Driver
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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