4
FN2904.5
NOTE: RL = 5k, CL = 50pF, TA = 25
oC, V
S = ±40V
FIGURE 3. VOLTAGE FOLLOWER PULSE RESPONSE
Test Circuits and Waveform (Continued)
Vertical = 10V/Div., Horizontal = 5
s/Div.
Typical Performance Curves VS = ±40V, TA = 25oC, Unless Otherwise Specified
FIGURE 4. INPUT BIAS AND OFFSET CURRENT vs
TEMPERATURE
FIGURE 5. INPUT NOISE CHARACTERISTICS
FIGURE 6. NORMALIZED AC PARAMETERS vs TEMPERATURE
FIGURE 7. OPEN LOOP FREQUENCY RESPONSE
TEMPERATURE (oC)
0
-50
-25
25
50
75
100
125
CU
RRE
N
T
(nA)
25
20
15
10
5
0
BIAS CURRENT
OFFSET CURRENT
FREQUENCY (Hz)
100K
10K
1K
100
10
1
INPUT
NOI
SE
VO
LTAGE
(n
V
/√
Hz
)
1
10
100
1000
INPUT NOISE CURRENT
INPUT NOISE VOLTAGE
0.01
0.1
1
10
INPUT
NOIS
E
C
URRENT
(pA/
√Hz
)
TEMPERATURE (oC)
0
-50
-25
25
50
75
100
125
1.4
1.2
1.0
0.8
SLEW RATE
BANDWIDTH
NORMA
L
IZED
VALU
E
RE
F
E
RRED
TO
25
o
C
FREQUENCY (Hz)
100K
10K
1K
100
10
1M
10M
270
225
180
135
90
45
0
-40
0
40
80
120
PHASE
GAIN
O
P
EN
LO
OP
V
O
LTAG
E
GA
IN
(
d
B)
PHASE
ANGLE
(DEG
REES
)
HA-2640, HA-2645