Datasheet

OPA683
8
SBOS221E
www.ti.com
TYPICAL CHARACTERISTICS: V
S
= ±5V (Cont.)
T
A
= 25°C, R
F
= 1.2kΩ, R
L
= 1kΩ, and G = +2 (see Figure 1 for AC performance only), unless otherwise noted.
CMRR and PSRR vs FREQUENCY
10
2
10
3
10
4
10
5
10
6
10
7
10
8
Frequency (Hz)
Common-Mode Rejection Ratio (dB)
Power-Supply Rejection Ratio (dB)
70
60
50
40
30
20
10
0
CMRR
+PSRR
–PSRR
OPEN-LOOP TRANSIMPEDANCE GAIN AND PHASE
10
4
10
5
10
6
10
7
10
8
10
9
Frequency (Hz)
Open-Loop Transimpedance Gain (dBΩ)
120
100
80
60
40
20
0
Open-Loop Phase (°)
0
–30
–60
–90
–120
–150
–180
20log (Z
OL
)
∠ Z
OL
0.2
0.15
0.1
0.05
0
Number of 150Ω Video Loads
1423
COMPOSITE VIDEO DIFFERENTIAL GAIN/PHASE
Differential Gain (%)
Differential Phase (°)
Gain = +2
NTSC, Positive Video
dG
dP
TYPICAL DC DRIFT OVER TEMPERATURE
–50 –25 0 25 50 75 100 125
Ambient Temperature (°C)
Input Bias Currents (µA)
and Offset Voltage (mV)
4
3
2
1
0
–1
–2
–3
–4
Input Offset Voltage
Noninverting Input Bias Current
Inverting Input Bias Current
OUTPUT CURRENT AND VOLTAGE LIMITATIONS
–150 –100 –50 0 50 100 150
I
O
(mA)
V
O
(V)
5
4
3
2
1
0
–1
–2
–3
–4
–5
1W Power
Limit
R
L
= 100
Ω
R
L
=
5
0
Ω
R
L
= 500
Ω
1W Power
Limit
SUPPLY AND OUTPUT CURRENT
vs TEMPERATURE
–25 0 25 50 75 100 125
Ambient Temperature (°C)
Output Current (mA)
200
175
150
125
100
1
0.95
0.9
0.85
0.8
Supply Current (mA)
Sourcing Output Current
Sinking Output Current
Supply Current
Right Scale