LTC2057/LTC2057HV
Typical perForMance characTerisTics
THD+N vs Frequency
Supply Current vs Supply Voltage
Supply Current vs Temperature
0.1
0.01
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0
V
V
A
= 2V
15V
= +1
= 10kΩ
OUT
S
V
RMS
150°C
125°C
=
30ꢀ
R
L
85°C
BW = 80kHz
2.5ꢀ
25°C
15ꢀ
–40°C
–55°C
0.001
0.0001
10
1000
100
FREQUENCY (Hz)
10000
0
5
10 15 20 25 30 35 40 45 50 55 60
(V)
–60 –30
0
30
60
90 120 150
V
TEMPERATURE (°C)
S
2057 G32
2057 G33
2057 G34
Shutdown Supply Current
vs Supply Voltage
Supply Current vs Shutdown
Control Voltage
Supply Current vs Shutdown
Control Voltage
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0
10
9
8
7
6
5
4
3
2
1
0
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0
SD = SDCOM = V /2
V
=
2.5V
V =
30V
S
SDCOM = 0V
S
S
SDCOM = –2.5V
150°C
125°C
150°C
125°C
85°C
150°C
125°C
85°C
25°C
25°C
–40°C
–55°C
–40°C
–55°C
85°C
25°C
–55°C
–40°C
0
0.5
1
1.5
2
2.5
3
3.5
4
4.5 5
0
5
10 15 20 25 30 35 40 45 50 55 60
(V)
0
0.5
1
1.5
2
2.5
3
3.5
4
4.5 5
SD – SDCOM (V)
V
SD – SDCOM (V)
S
2057 G36
2057 G35
2057 G37
Shutdown Pin Current
Shutdown Pin Current
vs Supply Voltage
vs Shutdown Pin Voltage
No Phase Reversal
5
4
1.0
0.8
20
15
SD = SDCOM = V /2
V
=
30V
S
V
V
S
IN
OUT
I
150°C
SDCOM
SDCOM = 0V
I
25°C
3
0.6
SDCOM
10
I
–55°C
SDCOM
2
0.4
5
1
0.2
0
0
0
–1
–2
–3
–4
–5
–0.2
–0.4
–0.6
–0.8
–1.0
–5
I
–55°C
SD
SD
I
25°C
I
I
I
I
–50°C
–10
–15
–20
SD
A
V
V
= +1
V
S
–50°C
I
150°C
SDCOM
=
15V
1ꢀV
= 1kΩ
SD
125°C
SD
=
IN
R
IN
125°C
SDCOM
2057 G40
0
0.5
1
1.5
2
2.5
3
3.5
4
4.5
5
0
5
10 15 20 25 30 35 40 45 50 55 60
(V)
0.2mS/DIV
SD – SDCOM (V)
V
S
2057 G38
2057 G39
2057f
12
For more information www.linear.com/LTC2057
LINEAR_DIMENSIONS [ Linear Dimensions ]
