
3
FN2904.5
Schematic Diagram
Test Circuits and Waveform
FIGURE 1. SLEW RATE AND TRANSIENT RESPONSE TEST
CIRCUIT
NOTE: Tested offset adjustment range is |VOS +1mV| minimum
referred to output. Typical range is
±20mV with R
T = 10k.
FIGURE 2. SUGGESTED VOS ADJUSTMENT AND
COMPENSATION HOOK UP
BAL
51
2 -IN
6
VOUT
D11
D16
D15
R23
R24
Q59
Q57
Q60
Q58
Q55
R22
R21
Q53
Q51
Q56
Q54
Q52
Q50
Q49
R20
R19
R18
R17
R27
R26
Q44
Q41
R16
R15
R14
R13
Q48
C2
Q42
C3
C4
C1
Q43
D12
Q47
Q46
Q14
D10
R11
R10
Q11
R3
R2
Q9
Q10
Q8 Q13
Q6
Q4
D2
D3
Q12
Q19
D4
D5
D6
D7
Q7
Q5
Q3
R4
Q61
Q1
R1
R25
D17
R25
R5
R6
R7
R8 R9
R12
Q15
Q17
Q34
Q28
Q30
Q18
Q35
Q31
Q29
Q40
Q36
Q37
Q38
Q39
Q32
Q33
Q24
Q23
Q22
Q21
Q20
Q25
Q26
Q27
D13
7
V+
4
V-
Q16
3 +IN
D8 D9
8 COMP
50pF
OUT
IN
5K
+
V-
V+
-
2
4
6
1
3
7
5
8
-
+
COMP
CAP
V-
10k
HA-2640, HA-2645