Datasheet

LT6202/LT6203/LT6204
14
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TYPICAL PERFORMANCE CHARACTERISTICS
TOTAL SUPPLY VOLTAGE (V)
1
–10
CHANGE IN OFFSET VOLTAGE (mV)
–8
–4
–2
0
10
4
2 3 3.5
LT6202/03/04 G10
–6
6
8
2
1.5 2.5 4 4.5 5
T
A
= 125°C
T
A
= –55°C
T
A
= 25°C
POWER SUPPLY VOLTAGE (±V)
1.5
OUTPUT SHORT-CIRCUIT CURRENT (mA)
60
3
LT6202/03/04 G11
0
–40
2 2.5 3.5
–60
–80
80
40
20
–20
4 4.5 5
T
A
= 125°C
T
A
= 125°C
T
A
= 25°C
T
A
= 25°C
T
A
= –55°C
SOURCING
SINKING
T
A
= –55°C
OUTPUT VOLTAGE (V)
0
–2.5
INPUT VOLTAGE (mV)
–1.5
–0.5
0.5
0.5
1.0
1.5 2.0
LT6202/03/04 G12
2.5
1.5
2.5
–2.0
–1.0
0
1.0
2.0
3.0
T
A
= 25°C
V
S
= 3V, 0V
R
L
= 1k
R
L
= 100Ω
OUTPUT VOLTAGE (V)
0
INPUT VOLTAGE (mV)
1 2 3 4
LT6202/03/04 G13
5
–2.5
–1.5
–0.5
0.5
1.5
2.5
–2.0
–1.0
0
1.0
2.0
T
A
= 25°C
V
S
= 5V, 0V
R
L
= 1k
R
L
= 100Ω
OUTPUT VOLTAGE (V)
–5
INPUT VOLTAGE (mV)
3
LT6202/03/04 G14
–3–4
–1–2
1 2 4
0
5
–2.5
–1.5
–0.5
0.5
1.5
2.5
–2.0
–1.0
0
1.0
2.0
T
A
= 25°C
V
S
= ±5V
R
L
= 1k
R
L
= 100Ω
OUTPUT CURRENT (mA)
–80
–15
OFFSET VOLTAGE (mV)
–10
–5
0
5
–40 0
40
80
LT6202/03/04 G15
10
15
–60 –20
20
60
V
S
= ±5V
T
A
= 25°C
T
A
= –55°C
T
A
= 125°C
TIME AFTER POWER-UP (s)
0
CHANGE IN OFFSET VOLTAGE (µV)
80
120
160
LT6202/03/04 G16
40
0
40
80
120
20
60
100
140
160
60
100
20
140
T
A
= 25°C
V
S
= ±5V
V
S
= ±2.5V
V
S
= ±1.5V
TOTAL SOURCE RESISTANCE (Ω)
1
TOTAL NOISE VOLTAGE (nV/√Hz)
10
10 1k 10k 100k
LT6202/03/04 G17
0.1
100
100
V
S
= ±2.5V
V
CM
= 0V
f = 100kHz
TOTAL SPOT NOISE
AMPLIFIER SPOT
NOISE VOLTAGE
RESISTOR
SPOT
NOISE
FREQUENCY (Hz)
10
0
NOISE VOLTAGE (nV√Hz)
5
15
20
25
1k
45
LT6202/03/04 G18
10
100 100k
30
35
40
10k
T
A
= 25°C
V
S
= 5V, 0V
NPN ACTIVE
V
CM
= 4.5V
BOTH ACTIVE
V
CM
= 2.5V
PNP ACTIVE
V
CM
= 0.5V
Open-Loop Gain Open-Loop Gain Offset Voltage vs Output Current
Warm-Up Drift vs Time
(LT6203S8)
Total Noise
vs Total Source Resistance Input Noise Voltage vs Frequency
Minimum Supply Voltage
Output Short-Circuit Current
vs Power Supply Voltage Open-Loop Gain