Datasheet

OPA548
4
SBOS070B
www.ti.com
TYPICAL CHARACTERISTICS
At T
CASE
= +25°C, V
S
= ±30V and E/S pin open, unless otherwise noted.
1 10 100 1k 10k 100k 1M 10M
100
80
60
40
20
0
–20
Gain (dB)
0
–45
–90
–135
–180
Phase (°)
Frequency (Hz)
OPEN-LOOP GAIN AND PHASE
vs FREQUENCY
φ
G
No
Load
R
L
= 8Ω
R
L
= 8Ω
No Load
0 ±5 ±10 ±15 ±20 ±25 ±30
±5
±4
±3
±2
±1
0
Current Limit (A)
Supply Voltage (V)
CURRENT LIMIT vs SUPPLY VOLTAGE
R
CL
= 4.02kΩ
R
CL
= 14.7kΩ
R
CL
= 57.6kΩ
–75 –50 –25 0 25 50 75 100 125
–160
–140
–120
–100
–80
–60
–40
Input Bias Current (nA)
Temperature (°C)
INPUT BIAS CURRENT vs TEMPERATURE
V
S
= ±5V
V
S
= ±30V
–30 –20 –100 102030
–200
–150
–100
–50
0
Input Bias Current (nA)
Common-Mode Voltage (V)
INPUT BIAS CURRENT
vs COMMON-MODE VOLTAGE
–75 –50 –25 0 25 50 75 100 125
±20
±18
±16
±14
±12
±10
±8
±6
±4
Quiescent Current (mA)
Temperature (°C)
QUIESCENT CURRENT vs TEMPERATURE
V
S
= ±5V
I
Q
V
S
= ±30V
V
S
= ±5V
V
S
= ±30V
I
Q
Shutdown
–75 –50 –25 0 25 50 75 100 125
±5
±4
±3
±2
±1
0
Current Limit (A)
Temperature (°C)
CURRENT LIMIT vs TEMPERATURE
R
CL
= 4.02kΩ
R
CL
= 14.7kΩ
R
CL
= 57.6kΩ
+I
LIM
–I
LIM